From bfd7eeb9e10d22cd9ad5cff46d19820e290fdefa Mon Sep 17 00:00:00 2001
From: igorlegalov <igorlegalov@huawei-partners.com>
Date: Wed, 16 Jul 2025 18:11:24 +0300
Subject: [PATCH] Remove NullishType alias

Issue: https://gitee.com/open_harmony/dashboard?issue_id=ICH95I

Testing: all pre-merge tests passed

Signed-off-by: igorlegalov <igorlegalov@huawei-partners.com>
---
 .../ani/ets/@ohos.file.environment.ets        |   8 +-
 .../js/src/mod_fs/ani/ets/@ohos.file.fs.ets   | 188 +++++++++---------
 .../src/mod_hash/ani/ets/@ohos.file.hash.ets  |   4 +-
 .../ani/ets/@ohos.file.securityLabel.ets      |   8 +-
 .../ani/ets/@ohos.file.statvfs.ets            |   8 +-
 5 files changed, 108 insertions(+), 108 deletions(-)

diff --git a/interfaces/kits/js/src/mod_environment/ani/ets/@ohos.file.environment.ets b/interfaces/kits/js/src/mod_environment/ani/ets/@ohos.file.environment.ets
index 71b8e1c2d..8edfc5055 100644
--- a/interfaces/kits/js/src/mod_environment/ani/ets/@ohos.file.environment.ets
+++ b/interfaces/kits/js/src/mod_environment/ani/ets/@ohos.file.environment.ets
@@ -19,7 +19,7 @@ namespace Environment {
   export function getStorageDataDir(): Promise<string> {
     return new Promise<string>((resolve: (result: string) => void, reject: (e: BusinessError<void>) => void): void => {
       let promise = taskpool.execute(EnvironmentImpl.getStorageDataDirSync);
-        promise.then((ret: NullishType): void => {
+        promise.then((ret: Any): void => {
             let result = ret as string;
             resolve(result);
         }).catch((e: Error): void => {
@@ -30,7 +30,7 @@ namespace Environment {
 
   export function getStorageDataDir(callback: AsyncCallback<string>): void {
     let promise = taskpool.execute(EnvironmentImpl.getStorageDataDirSync);
-      promise.then((ret: NullishType): void => {
+      promise.then((ret: Any): void => {
         let e = new BusinessError<void>();
         e.code = 0;
         let result = ret as string;
@@ -43,7 +43,7 @@ namespace Environment {
   export function getUserDataDir(): Promise<string> {
     return new Promise<string>((resolve: (result: string) => void, reject: (e: BusinessError<void>) => void): void => {
         let promise = taskpool.execute(EnvironmentImpl.getUserDataDirSync);
-        promise.then((ret: NullishType): void => {
+        promise.then((ret: Any): void => {
             let result = ret as string;
             resolve(result);
         }).catch((e: Error): void => {
@@ -53,7 +53,7 @@ namespace Environment {
   }
   export function getUserDataDir(callback: AsyncCallback<string>): void {
     let promise = taskpool.execute(EnvironmentImpl.getUserDataDirSync);
-      promise.then((ret: NullishType): void => {
+      promise.then((ret: Any): void => {
         let e = new BusinessError<void>();
         e.code = 0;
         let result = ret as string;
diff --git a/interfaces/kits/js/src/mod_fs/ani/ets/@ohos.file.fs.ets b/interfaces/kits/js/src/mod_fs/ani/ets/@ohos.file.fs.ets
index 610c1094f..93813679b 100644
--- a/interfaces/kits/js/src/mod_fs/ani/ets/@ohos.file.fs.ets
+++ b/interfaces/kits/js/src/mod_fs/ani/ets/@ohos.file.fs.ets
@@ -44,7 +44,7 @@ function access(path: string, mode?: AccessModeType): Promise<boolean> {
     let promise = taskpool.execute((path: string, mode?: AccessModeType): boolean => {
       return FileIoImpl.doAccessSync(path, mode);
     }, path, mode);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       let result = ret as boolean;
       resolve(result);
     }).catch((e: Error): void => {
@@ -57,7 +57,7 @@ function access(path: string, callback: AsyncCallback<boolean>): void {
   let promise = taskpool.execute((path: string): boolean => {
     return FileIoImpl.doAccessSync(path);
   }, path);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     let result = ret as boolean;
@@ -72,7 +72,7 @@ function access(path: string, mode: AccessModeType, flag: AccessFlagType): Promi
     let promise = taskpool.execute((path: string, mode: AccessModeType, flag: AccessFlagType): boolean => {
       return FileIoImpl.doAccessSync(path, mode, flag);
     }, path, mode, flag);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       let result = ret as boolean;
       resolve(result);
     }).catch((e: Error): void => {
@@ -92,7 +92,7 @@ function accessSync(path: string, mode: AccessModeType, flag: AccessFlagType): b
 function close(file: number | File): Promise<void> {
   return new Promise<void>((resolve: (result: undefined) => void, reject: (e: BusinessError<void>) => void): void => {
     let promise = taskpool.execute((file: number | File): undefined => FileIoImpl.closeSync(file), file);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       resolve(undefined);
     }).catch((e: Error): void => {
       reject(e as BusinessError);
@@ -102,7 +102,7 @@ function close(file: number | File): Promise<void> {
 
 function close(file: number | File, callback: AsyncCallback<void>): void {
   let promise = taskpool.execute((file: number | File): undefined => FileIoImpl.closeSync(file), file);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     callback(e, undefined);
@@ -147,7 +147,7 @@ function getxattr(path: string, key: string): Promise<string> {
     let promise = taskpool.execute((path: string, key: string): string => {
       return FileIoImpl.getxattrSync(path, key);
     }, path, key);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       let result = ret as string;
       resolve(result);
     }).catch((e: Error): void => {
@@ -169,7 +169,7 @@ function copyDir(src: string, dest: string, mode?: number): Promise<void> {
     reject: (e: BusinessError<Array<ConflictFiles>>) => void): void => {
     let promise = taskpool.execute((src: string, dest: string, mode?: number): undefined =>
       FileIoImpl.copyDirSync(src, dest, mode), src, dest, mode);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       resolve(undefined);
     }).catch((e: Error): void => {
       reject(e as BusinessError<Array<ConflictFiles>>);
@@ -180,7 +180,7 @@ function copyDir(src: string, dest: string, mode?: number): Promise<void> {
 function copyDir(src: string, dest: string, callback: AsyncCallback<void, Array<ConflictFiles>>): void {
   let promise = taskpool.execute((src: string, dest: string): undefined =>
     FileIoImpl.copyDirSync(src, dest), src, dest);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<Array<ConflictFiles>>();
     e.code = 0;
     e.data = new Array<ConflictFiles>(0);
@@ -193,7 +193,7 @@ function copyDir(src: string, dest: string, callback: AsyncCallback<void, Array<
 function copyDir(src: string, dest: string, mode: number, callback: AsyncCallback<void, Array<ConflictFiles>>): void {
   let promise = taskpool.execute((src: string, dest: string, mode: number): undefined =>
     FileIoImpl.copyDirSync(src, dest, mode), src, dest, mode);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<Array<ConflictFiles>>();
     e.code = 0;
     e.data = new Array<ConflictFiles>(0);
@@ -203,7 +203,7 @@ function copyDir(src: string, dest: string, mode: number, callback: AsyncCallbac
   });
 }
 
-function copyDir(arg0: Object, arg1: Object, arg2: NullishType, arg3: NullishType): void {
+function copyDir(arg0: Object, arg1: Object, arg2: Any, arg3: Any): void {
   let src = arg0 as string;
   let dest = arg1 as string;
   if (typeof arg2 === 'number' && typeof arg3 === 'function') {
@@ -235,7 +235,7 @@ function fdatasyncSync(fd: number): void {
 function fdatasync(fd: number): Promise<void> {
   return new Promise<void>((resolve: (result: undefined) => void, reject: (e: BusinessError<void>) => void): void => {
     let promise = taskpool.execute((fd: number): undefined => FileIoImpl.fdatasyncSync(fd), fd);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       resolve(undefined);
     }).catch((e: Error): void => {
       reject(e as BusinessError<void>);
@@ -245,7 +245,7 @@ function fdatasync(fd: number): Promise<void> {
 
 function fdatasync(fd: number, callback: AsyncCallback<void>): void {
   let promise = taskpool.execute((fd: number): undefined => FileIoImpl.fdatasyncSync(fd), fd);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     callback(e, undefined);
@@ -271,7 +271,7 @@ function mkdirSync2(path: string, recursion: boolean): undefined {
 function mkdir(path: string): Promise<void> {
   return new Promise<void>((resolve: (result: undefined) => void, reject: (e: BusinessError<void>) => void): void => {
     let promise = taskpool.execute((path: string): undefined => mkdirSync1(path), path);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       resolve(undefined);
     }).catch((e: Error): void => {
       reject(e as BusinessError<void>);
@@ -281,7 +281,7 @@ function mkdir(path: string): Promise<void> {
 
 function mkdir(path: string, callback: AsyncCallback<void>): void {
   let promise = taskpool.execute((path: string): undefined => mkdirSync1(path), path);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     callback(e, undefined);
@@ -294,9 +294,9 @@ function mkdir(path: string, recursion: boolean): Promise<void> {
   return new Promise<void>((resolve: (result: undefined) => void, reject: (e: BusinessError<void>) => void): void => {
     let promise = taskpool.execute((path: string, recursion: boolean): undefined =>
       mkdirSync2(path, recursion), path, recursion);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       resolve(undefined);
-    }).catch((e: NullishType): void => {
+    }).catch((e: Any): void => {
       reject(e as BusinessError<void>);
     });
   });
@@ -305,7 +305,7 @@ function mkdir(path: string, recursion: boolean): Promise<void> {
 function mkdir(path: string, recursion: boolean, callback: AsyncCallback<void>): void {
   let promise = taskpool.execute((path: string, recursion: boolean): undefined =>
     mkdirSync2(path, recursion), path, recursion);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     callback(e, undefined);
@@ -324,7 +324,7 @@ function moveDir(src: string, dest: string, mode?: number): Promise<void> {
     let promise = taskpool.execute((src: string, dest: string, mode?: number): undefined => {
       return FileIoImpl.movedirSync(src, dest, mode);
     }, src, dest, mode);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       resolve(undefined);
     }).catch((e: Error): void => {
       reject(e as BusinessError<Array<ConflictFiles>>);
@@ -336,7 +336,7 @@ function moveDir(src: string, dest: string, callback: AsyncCallback<void, Array<
   let promise = taskpool.execute((src: string, dest: string): undefined => {
     return FileIoImpl.movedirSync(src, dest);
   }, src, dest);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<Array<ConflictFiles>>();
     e.code = 0;
     e.data = new Array<ConflictFiles>(0);
@@ -350,7 +350,7 @@ function moveDir(src: string, dest: string, mode: number, callback: AsyncCallbac
   let promise = taskpool.execute((src: string, dest: string, mode: number): undefined => {
     return FileIoImpl.movedirSync(src, dest, mode);
   }, src, dest, mode);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<Array<ConflictFiles>>();
     e.code = 0;
     e.data = new Array<ConflictFiles>(0);
@@ -360,7 +360,7 @@ function moveDir(src: string, dest: string, mode: number, callback: AsyncCallbac
   });
 }
 
-function moveDir(arg0: Object, arg1: Object, arg2: NullishType, arg3: NullishType): void {
+function moveDir(arg0: Object, arg1: Object, arg2: Any, arg3: Any): void {
   let src = arg0 as string;
   let dest = arg1 as string;
   if (typeof arg2 === 'number' && typeof arg3 === 'function') {
@@ -390,7 +390,7 @@ function mkdtemp(prefix: string): Promise<string> {
     let promise = taskpool.execute((prefix: string): string => {
       return FileIoImpl.mkdtempSync(prefix);
     }, prefix);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       let result = ret as string;
       resolve(result);
     }).catch((e: Error): void => {
@@ -403,7 +403,7 @@ function mkdtemp(prefix: string, callback: AsyncCallback<string>): void {
   let promise = taskpool.execute((prefix: string): string => {
     return FileIoImpl.mkdtempSync(prefix);
   }, prefix);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     let result = ret as string;
@@ -422,7 +422,7 @@ function moveFile(src: string, dest: string, mode?: number): Promise<void> {
     let promise = taskpool.execute((src: string, dest: string, mode?: number): undefined => {
       return FileIoImpl.moveFileSync(src, dest, mode);
     }, src, dest, mode);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       resolve(undefined);
     }).catch((e: Error): void => {
       reject(e as BusinessError);
@@ -434,7 +434,7 @@ function moveFile(src: string, dest: string, mode: number, callback: AsyncCallba
   let promise = taskpool.execute((src: string, dest: string, mode: number): undefined => {
     return FileIoImpl.moveFileSync(src, dest, mode);
   }, src, dest, mode);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     callback(e, undefined);
@@ -447,7 +447,7 @@ function moveFile(src: string, dest: string, callback: AsyncCallback<void>): voi
   let promise = taskpool.execute((src: string, dest: string): undefined => {
     return FileIoImpl.moveFileSync(src, dest);
   }, src, dest);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     callback(e, undefined);
@@ -465,7 +465,7 @@ function open(path: String, mode?: number): Promise<File> {
     let promise = taskpool.execute((path: String, mode?: number): File => {
       return FileIoImpl.openSync(path, mode);
     },path, mode);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       let file = ret as File;
       resolve(file);
     }).catch((e: Error): void => {
@@ -478,7 +478,7 @@ function open(path: String, mode: number, callback: AsyncCallback<File, void>):
   let promise = taskpool.execute((path: String, mode: number): File => {
     return FileIoImpl.openSync(path, mode);
   }, path, mode);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     let file = ret as File;
@@ -493,7 +493,7 @@ function open(path: String, callback: AsyncCallback<File, void>): void {
   let promise = taskpool.execute((path: String): File => {
     return FileIoImpl.openSync(path);
   }, path);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     let file = ret as File;
@@ -513,7 +513,7 @@ function write(fd: number, buffer: string | ArrayBuffer, options?: WriteOptions)
     let promise = taskpool.execute((fd: number, buffer: string | ArrayBuffer, options?: WriteOptions): number => {
       return FileIoImpl.writeSync(fd, buffer, options);
     }, fd, buffer, options);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       let result = ret as number
       resolve(result);
     }).catch((e: Error): void => {
@@ -527,7 +527,7 @@ function write(fd: number, buffer: string | ArrayBuffer, options: WriteOptions,
   let promise = taskpool.execute((fd: number, buffer: string | ArrayBuffer, options: WriteOptions): number => {
     return FileIoImpl.writeSync(fd, buffer, options);
   }, fd, buffer, options);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     let result = ret as number;
@@ -541,7 +541,7 @@ function write(fd: number, buffer: string | ArrayBuffer, callback: AsyncCallback
   let promise = taskpool.execute((fd: number, buffer: string | ArrayBuffer): number => {
     return FileIoImpl.writeSync(fd, buffer);
   }, fd, buffer);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     let result = ret as number;
@@ -560,7 +560,7 @@ function read(fd: number, buffer: ArrayBuffer, options?: ReadOptions): Promise<n
     let promise = taskpool.execute((fd: number, buffer: ArrayBuffer, options?: ReadOptions): number => {
       return FileIoImpl.readSync(fd, buffer, options)
     }, fd, buffer, options);
-    promise.then((ret: NullishType) => {
+    promise.then((ret: Any) => {
       let result = ret as number;
       resolve(result);
     }).catch((e: Error): void => {
@@ -573,7 +573,7 @@ function read(fd: number, buffer: ArrayBuffer, callback: AsyncCallback<number, v
   let promise = taskpool.execute((fd: number, buffer: ArrayBuffer): number => {
     return FileIoImpl.readSync(fd, buffer);
   }, fd, buffer);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     let result = ret as number;
@@ -587,7 +587,7 @@ function read(fd: number, buffer: ArrayBuffer, options: ReadOptions, callback: A
   let promise = taskpool.execute((fd: number, buffer: ArrayBuffer, options: ReadOptions): number => {
     return FileIoImpl.readSync(fd, buffer, options);
   }, fd, buffer, options);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     let result = ret as number;
@@ -607,7 +607,7 @@ function readLines(filePath: string, options?: Options): Promise<ReaderIterator>
     let promise = taskpool.execute((filePath: string, options?: Options): ReaderIterator => {
       return FileIoImpl.readlinesSync(filePath, options);
     }, filePath, options);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       let it = ret as ReaderIterator;
       resolve(it);
     }).catch((e: Error): void => {
@@ -620,7 +620,7 @@ function readLines(filePath: string, callback: AsyncCallback<ReaderIterator>): v
   let promise = taskpool.execute((filePath: string): ReaderIterator => {
     return FileIoImpl.readlinesSync(filePath);
   }, filePath);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     let it = ret as ReaderIterator;
@@ -635,7 +635,7 @@ function readLines(filePath: string, options: Options, callback: AsyncCallback<R
   let promise = taskpool.execute((filePath: string, options: Options): ReaderIterator => {
     return FileIoImpl.readlinesSync(filePath, options);
   }, filePath, options);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     let it = ret as ReaderIterator;
@@ -654,7 +654,7 @@ function rmdir(path: string): Promise<void> {
   return new Promise<void>((resolve: (result: undefined) => void,
     reject: (e: BusinessError<void>) => void): void => {
     let promise = taskpool.execute((path: string): void => FileIoImpl.rmdirSync(path), path);
-    promise.then((ret: NullishType) => {
+    promise.then((ret: Any) => {
       resolve(undefined);
     }).catch((e: Error): void => {
       reject(e as BusinessError);
@@ -664,7 +664,7 @@ function rmdir(path: string): Promise<void> {
 
 function rmdir(path: string, callback: AsyncCallback<void>): void {
   let promise = taskpool.execute((path: string): void => FileIoImpl.rmdirSync(path), path);
-  promise.then((ret: NullishType) => {
+  promise.then((ret: Any) => {
     let e = new BusinessError<void>();
     e.code = 0;
     callback(e, undefined);
@@ -682,7 +682,7 @@ function truncate(file: string | number, len?: number): Promise<void> {
     let promise = taskpool.execute((file: string | number, len?: number): undefined => {
       return FileIoImpl.truncateSync(file, len);
     }, file, len);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       resolve(undefined);
     }).catch((e: Error): void => {
       reject(e as BusinessError);
@@ -694,7 +694,7 @@ function truncate(file: string | number, callback: AsyncCallback<void>): void {
   let promise = taskpool.execute((file: string | number): undefined => {
     return FileIoImpl.truncateSync(file);
   }, file);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     callback(e, undefined);
@@ -707,7 +707,7 @@ function truncate(file: string | number, len: number, callback: AsyncCallback<vo
   let promise = taskpool.execute((file: string | number, len: number): undefined => {
     return FileIoImpl.truncateSync(file, len);
   }, file, len);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     callback(e, undefined);
@@ -724,7 +724,7 @@ function unlink(path: string): Promise<void> {
   return new Promise<void>((resolve: (result: undefined) => void,
     reject: (e: BusinessError<void>) => void): void => {
     let promise = taskpool.execute((path: string): undefined => unlinkSync(path), path);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       resolve(undefined);
     }).catch((e: Error): void => {
       reject(e as BusinessError);
@@ -734,7 +734,7 @@ function unlink(path: string): Promise<void> {
 
 function unlink(path: string, callback: AsyncCallback<void>): void {
   let promise = taskpool.execute((path: string): undefined => unlinkSync(path), path);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     callback(e, undefined);
@@ -748,7 +748,7 @@ function readText(filePath: string, options?: ReadTextOptions): Promise<string>
     let promise = taskpool.execute((filePath: string, options?: ReadTextOptions): string => {
       return FileIoImpl.readTextSync(filePath, options);
     }, filePath, options);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       let r = ret as string;
       resolve(r);
     }).catch((e: Error): void => {
@@ -761,7 +761,7 @@ function readText(filePath: string, callback: AsyncCallback<string>): void {
   let promise = taskpool.execute((filePath: string): string => {
     return FileIoImpl.readTextSync(filePath);
   }, filePath);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     let r = ret as string;
@@ -775,7 +775,7 @@ function readText(filePath: string, options: ReadTextOptions, callback: AsyncCal
   let promise = taskpool.execute((filePath: string, options: ReadTextOptions): string => {
     return FileIoImpl.readTextSync(filePath, options);
   }, filePath, options);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     let r = ret as string;
@@ -794,7 +794,7 @@ function listFile(path: string, options?: ListFileOptions): Promise<string[]> {
     let promise = taskpool.execute((path: string, options?: ListFileOptions):  string[] => {
       return FileIoImpl.listFileSync(path, options);
     }, path, options);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       let r = ret as string[];
       resolve(r);
     }).catch((e: Error): void => {
@@ -807,7 +807,7 @@ function listFile(path: string, callback: AsyncCallback<string[]>): void {
   let promise = taskpool.execute((path: string): string[] => {
     return FileIoImpl.listFileSync(path);
   }, path);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     let r = ret as string[];
@@ -821,7 +821,7 @@ function listFile(path: string, options: ListFileOptions, callback: AsyncCallbac
   let promise = taskpool.execute((path: string, options: ListFileOptions): string[] => {
     return FileIoImpl.listFileSync(path, options);
   }, path, options);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     let r = ret as string[];
@@ -848,7 +848,7 @@ function stat(file: string | number): Promise<Stat> {
     let promise = taskpool.execute((file: string | number): Stat => {
       return FileIoImpl.statSync(file);
     }, file);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       let r = ret as Stat;
       resolve(r);
     }).catch((e: Error): void => {
@@ -861,7 +861,7 @@ function stat(file: string | number, callback: AsyncCallback<Stat, void>): void
   let p = taskpool.execute((file: string | number): Stat => {
     return FileIoImpl.statSync(file);
   }, file);
-  p.then((ret: NullishType): void => {
+  p.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     let r = ret as Stat;
@@ -880,7 +880,7 @@ function fsync(fd: number): Promise<void> {
     let promise = taskpool.execute((fd: number): undefined => {
       return FileIoImpl.fsyncSync(fd);
     }, fd);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       resolve(undefined);
     }).catch((e: Error): void => {
       reject(e as BusinessError);
@@ -892,7 +892,7 @@ function fsync(fd: number, callback: AsyncCallback<void>): void {
   let promise = taskpool.execute((fd: number): undefined => {
     return FileIoImpl.fsyncSync(fd);
   }, fd);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     callback(e, undefined);
@@ -911,7 +911,7 @@ function symlink(target: string, srcPath: string): Promise<void> {
     let promise = taskpool.execute((target: string, srcPath: string): undefined => {
       return FileIoImpl.symlinkSync(target, srcPath);
     }, target, srcPath);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       resolve(undefined);
     }).catch((e: Error): void => {
       reject(e as BusinessError);
@@ -927,7 +927,7 @@ function rename(oldPath: string, newPath: string): Promise<void> {
     let promise = taskpool.execute((oldPath: string, newPath: string): undefined => {
       return FileIoImpl.renameSync(oldPath, newPath);
     }, oldPath, newPath);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       resolve(undefined);
     }).catch((e: Error): void => {
       reject(e as BusinessError);
@@ -939,7 +939,7 @@ function rename(oldPath: string, newPath: string, callback: AsyncCallback<void>)
   let promise = taskpool.execute((oldPath: string, newPath: string): undefined => {
     return FileIoImpl.renameSync(oldPath, newPath);
   }, oldPath, newPath);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     callback(e, undefined);
@@ -961,7 +961,7 @@ function createRandomAccessFile(file: string | File, mode?: number,
       options?: RandomAccessFileOptions): RandomAccessFile => {
       return FileIoImpl.createRandomAccessFileSync(file, mode, options);
     }, file, mode, options);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       let raffile = ret as RandomAccessFileInner;
       resolve(raffile);
     }).catch((e: Error): void => {
@@ -975,7 +975,7 @@ function fdopenStream(fd: number, mode: string): Promise<Stream> {
     let promise = taskpool.execute((fd: number, mode: string): Stream => {
       return FileIoImpl.fdopenStreamSync(fd, mode);
     }, fd, mode);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       let stream = ret as Stream;
       resolve(stream);
     }).catch((e: Error): void => {
@@ -992,7 +992,7 @@ function setxattr(path: string, key: string, value: string): Promise<void> {
   return new Promise<void>((resolve: (result: undefined) => void, reject: (e: BusinessError<void>) => void): void => {
     let promise = taskpool.execute((path: string, key: string, value: string): undefined =>
       FileIoImpl.setxattrSync(path, key, value), path, key, value);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       resolve(undefined);
     }).catch((e: Error): void => {
       reject(e as BusinessError<void>);
@@ -1004,7 +1004,7 @@ function createRandomAccessFile(file: string | File, callback: AsyncCallback<Ran
   let promise = taskpool.execute((file: string | File): RandomAccessFile => {
     return FileIoImpl.createRandomAccessFileSync(file);
   }, file);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     let raffile = ret as RandomAccessFile;
@@ -1020,7 +1020,7 @@ function createRandomAccessFile(file: string | File, mode: number,
   let promise = taskpool.execute((file: string | File, mode: number): RandomAccessFile => {
     return FileIoImpl.createRandomAccessFileSync(file, mode);
   }, file, mode);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     let raffile = ret as RandomAccessFile;
@@ -1035,7 +1035,7 @@ function fdopenStream(fd: number, mode: string, callback: AsyncCallback<Stream>)
   let promise = taskpool.execute((fd: number, mode: string): Stream => {
     return FileIoImpl.fdopenStreamSync(fd, mode);
   }, fd, mode);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     let stream = ret as Stream;
@@ -1055,7 +1055,7 @@ function createStream(path: string, mode: string): Promise<Stream> {
     let promise = taskpool.execute((path: string, mode: string): Stream => {
       return FileIoImpl.createStreamSync(path, mode);
     }, path, mode);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       let stream = ret as Stream;
       resolve(stream);
     }).catch((e: Error): void => {
@@ -1068,7 +1068,7 @@ function createStream(path: string, mode: string, callback: AsyncCallback<Stream
   let promise = taskpool.execute((path: string, mode: string): Stream => {
     return FileIoImpl.createStreamSync(path, mode);
   }, path, mode);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     let stream = ret as Stream;
@@ -1099,7 +1099,7 @@ function symlink(target: string, srcPath: string, callback: AsyncCallback<void>)
   let promise = taskpool.execute((target: string, srcPath: string): undefined => {
     return FileIoImpl.symlinkSync(target, srcPath);
   }, target, srcPath);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     callback(e, undefined);
@@ -1121,7 +1121,7 @@ function lstat(path: string): Promise<Stat> {
     let promise = taskpool.execute((path: string): Stat => {
       return FileIoImpl.lstatSync(path);
     }, path);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       if (ret === null || ret === undefined) {
         let e = new BusinessError<void>();
         e.code = -1;
@@ -1140,7 +1140,7 @@ function lstat(path: string, callback: AsyncCallback<Stat, void>): void {
   let p = taskpool.execute((path: string): Stat => {
     return FileIoImpl.lstatSync(path);
   }, path);
-  p.then((ret: NullishType): void => {
+  p.then((ret: Any): void => {
     let e = new BusinessError<void>();
     if (ret === null || ret === undefined) {
       e.code = -1;
@@ -1159,7 +1159,7 @@ function copyFile(src: string | number, dest: string | number, mode?: number): P
   return new Promise<void>((resolve: (result: undefined) => void, reject: (e: BusinessError<void>) => void): void => {
     let promise = taskpool.execute((src: string | number, dest: string | number, mode?: number): undefined =>
       FileIoImpl.copyFileSync(src, dest, mode), src, dest, mode);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       resolve(undefined);
     }).catch((e: Error): void => {
       reject(e as BusinessError);
@@ -1171,7 +1171,7 @@ function copy(srcUri: string, destUri: string, options?: CopyOptions): Promise<v
   return new Promise<void>((resolve: (result: undefined) => void, reject: (e: BusinessError<void>) => void): void => {
     let promise = taskpool.execute((srcUri: string, destUri: string, options?: CopyOptions): undefined =>
       FileIoImpl.copySync(srcUri, destUri, options), srcUri, destUri, options);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       resolve(undefined);
     }).catch((e: Error): void => {
       reject(e as BusinessError);
@@ -1182,7 +1182,7 @@ function copy(srcUri: string, destUri: string, options?: CopyOptions): Promise<v
 function copyFile(src: string | number, dest: string | number, mode: number, callback: AsyncCallback<void>): void {
   let promise = taskpool.execute((src: string | number, dest: string | number, mode: number): undefined =>
     FileIoImpl.copyFileSync(src, dest, mode), src, dest, mode);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     callback(e, undefined);
@@ -1194,7 +1194,7 @@ function copyFile(src: string | number, dest: string | number, mode: number, cal
 function copy(srcUri: string, destUri: string, options: CopyOptions, callback: AsyncCallback<void>): void {
   let promise = taskpool.execute((srcUri: string, destUri: string, options: CopyOptions): undefined =>
     FileIoImpl.copySync(srcUri, destUri, options), srcUri, destUri, options);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     callback(e, undefined);
@@ -1206,7 +1206,7 @@ function copy(srcUri: string, destUri: string, options: CopyOptions, callback: A
 function copyFile(src: string | number, dest: string | number, callback: AsyncCallback<void>): void {
   let promise = taskpool.execute((src: string | number, dest: string | number): undefined =>
     FileIoImpl.copyFileSync(src, dest), src, dest);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     callback(e, undefined);
@@ -1218,7 +1218,7 @@ function copyFile(src: string | number, dest: string | number, callback: AsyncCa
 function copy(srcUri: string, destUri: string, callback: AsyncCallback<void>): void {
   let promise = taskpool.execute((srcUri: string, destUri: string): undefined =>
     FileIoImpl.copySync(srcUri, destUri), srcUri, destUri);
-  promise.then((ret: NullishType): void => {
+  promise.then((ret: Any): void => {
     let e = new BusinessError<void>();
     e.code = 0;
     callback(e, undefined);
@@ -1358,7 +1358,7 @@ export class RandomAccessFileInner implements RandomAccessFile {
       let promise = taskpool.execute((buffer: ArrayBuffer | string, options?: WriteOptions): number => {
         return this.writeSync(buffer, options);
       }, buffer, options);
-      promise.then((ret: NullishType): void => {
+      promise.then((ret: Any): void => {
         let result = ret as number
         resolve(result);
       }).catch((e: Error): void => {
@@ -1371,7 +1371,7 @@ export class RandomAccessFileInner implements RandomAccessFile {
     let promise = taskpool.execute((buffer: ArrayBuffer | string, options: WriteOptions): number => {
       return this.writeSync(buffer, options);
     }, buffer, options);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       let e = new BusinessError<void>();
       e.code = 0;
       let result = ret as number;
@@ -1385,7 +1385,7 @@ export class RandomAccessFileInner implements RandomAccessFile {
     let promise = taskpool.execute((buffer: ArrayBuffer | string): number => {
       return this.writeSync(buffer);
     }, buffer);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       let e = new BusinessError<void>();
       e.code = 0;
       let result = ret as number;
@@ -1408,7 +1408,7 @@ export class RandomAccessFileInner implements RandomAccessFile {
       let promise = taskpool.execute((buffer: ArrayBuffer, options?: ReadOptions): number => {
         return this.readSync(buffer, options);
       }, buffer, options);
-      promise.then((ret: NullishType): void => {
+      promise.then((ret: Any): void => {
         let result = ret as number;
         resolve(result);
       }).catch((e: Error): void => {
@@ -1421,7 +1421,7 @@ export class RandomAccessFileInner implements RandomAccessFile {
     let promise = taskpool.execute((buffer: ArrayBuffer, options: ReadOptions): number => {
       return this.readSync(buffer, options);
     }, buffer, options);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       let e = new BusinessError<void>();
       e.code = 0;
       let result = ret as number;
@@ -1435,7 +1435,7 @@ export class RandomAccessFileInner implements RandomAccessFile {
     let promise = taskpool.execute((buffer: ArrayBuffer): number => {
       return this.readSync(buffer);
     }, buffer);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       let e = new BusinessError<void>();
       e.code = 0;
       let result = ret as number;
@@ -1483,7 +1483,7 @@ export class FileInner implements File {
       let promise = taskpool.execute((exclusive?: boolean): undefined => {
         return this.lockSync(exclusive);
       }, exclusive);
-      promise.then((ret: NullishType): void => {
+      promise.then((ret: Any): void => {
         resolve(undefined);
       }).catch((e: Error): void => {
         reject(e as BusinessError);
@@ -1495,7 +1495,7 @@ export class FileInner implements File {
     let promise = taskpool.execute((): undefined => {
       return this.lockSync();
     });
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       let e = new BusinessError<void>();
       e.code = 0;
       callback(e, undefined);
@@ -1508,7 +1508,7 @@ export class FileInner implements File {
     let promise = taskpool.execute((exclusive: boolean): undefined => {
       return this.lockSync(exclusive);
     }, exclusive);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       let e = new BusinessError<void>();
       e.code = 0;
       callback(e, undefined);
@@ -1641,7 +1641,7 @@ export class StreamInner implements Stream {
   close(): Promise<void> {
     return new Promise<void>((resolve: (result: undefined) => void, reject: (e: BusinessError<void>) => void): void => {
       let promise = taskpool.execute((): undefined => this.closeSync());
-      promise.then((ret: NullishType): void => {
+      promise.then((ret: Any): void => {
         resolve(undefined);
       }).catch((e: Error): void => {
         reject(e as BusinessError);
@@ -1651,7 +1651,7 @@ export class StreamInner implements Stream {
 
   close(callback: AsyncCallback<void>): void {
     let promise = taskpool.execute((): undefined => this.closeSync());
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       let e = new BusinessError<void>();
       e.code = 0;
       callback(e, undefined);
@@ -1665,7 +1665,7 @@ export class StreamInner implements Stream {
   flush(): Promise<void> {
     return new Promise<void>((resolve: (result: undefined) => void, reject: (e: BusinessError<void>) => void): void => {
       let promise = taskpool.execute((): undefined => this.flushSync());
-      promise.then((ret: NullishType): void => {
+      promise.then((ret: Any): void => {
         resolve(undefined);
       }).catch((e: Error): void => {
         reject(e as BusinessError);
@@ -1675,7 +1675,7 @@ export class StreamInner implements Stream {
 
   flush(callback: AsyncCallback<void>): void {
     let promise = taskpool.execute((): undefined => this.flushSync());
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       let e = new BusinessError<void>();
       e.code = 0;
       callback(e, undefined);
@@ -1691,7 +1691,7 @@ export class StreamInner implements Stream {
       let promise = taskpool.execute((buffer: ArrayBuffer | string, options?: WriteOptions): number => {
         return this.writeSync(buffer, options);
       }, buffer, options);
-      promise.then((ret: NullishType): void => {
+      promise.then((ret: Any): void => {
         let result = ret as number
         resolve(result);
       }).catch((e: Error): void => {
@@ -1704,7 +1704,7 @@ export class StreamInner implements Stream {
     let promise = taskpool.execute((buffer: ArrayBuffer | string): number => {
       return this.writeSync(buffer);
     }, buffer);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       let e = new BusinessError<void>();
       e.code = 0;
       let result = ret as number;
@@ -1718,7 +1718,7 @@ export class StreamInner implements Stream {
     let promise = taskpool.execute((buffer: ArrayBuffer | string, options: WriteOptions): number => {
       return this.writeSync(buffer, options);
     }, buffer, options);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       let e = new BusinessError<void>();
       e.code = 0;
       let result = ret as number;
@@ -1735,7 +1735,7 @@ export class StreamInner implements Stream {
       let promise = taskpool.execute((buffer: ArrayBuffer, options?: ReadOptions): number => {
         return this.readSync(buffer, options);
       }, buffer, options);
-      promise.then((ret: NullishType): void => {
+      promise.then((ret: Any): void => {
         let result = ret as number
         resolve(result);
       }).catch((e: Error): void => {
@@ -1748,7 +1748,7 @@ export class StreamInner implements Stream {
     let promise = taskpool.execute((buffer: ArrayBuffer): number => {
       return this.readSync(buffer);
     }, buffer);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       let e = new BusinessError<void>();
       e.code = 0;
       let result = ret as number;
@@ -1762,7 +1762,7 @@ export class StreamInner implements Stream {
     let promise = taskpool.execute((buffer: ArrayBuffer, options: ReadOptions): number => {
       return this.readSync(buffer, options);
     }, buffer, options);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       let e = new BusinessError<void>();
       e.code = 0;
       let result = ret as number;
diff --git a/interfaces/kits/js/src/mod_hash/ani/ets/@ohos.file.hash.ets b/interfaces/kits/js/src/mod_hash/ani/ets/@ohos.file.hash.ets
index c9b4d5840..7b0354a7c 100644
--- a/interfaces/kits/js/src/mod_hash/ani/ets/@ohos.file.hash.ets
+++ b/interfaces/kits/js/src/mod_hash/ani/ets/@ohos.file.hash.ets
@@ -20,7 +20,7 @@ export default namespace hash {
   export function hash(path: string, algorithm: string): Promise<string> {
     return new Promise<string>((resolve: (result: string) => void, reject: (e: BusinessError<void>) => void) => {
       let promise = taskpool.execute(HashImpl.hashSync, path, algorithm);
-      promise.then((ret: NullishType): void => {
+      promise.then((ret: Any): void => {
         let res = ret as string;
         resolve(res);
       }).catch((e: Error): void => {
@@ -31,7 +31,7 @@ export default namespace hash {
 
   export function hash(path: string, algorithm: string, callback: AsyncCallback<string, void>): void {
     let promise = taskpool.execute(HashImpl.hashSync, path, algorithm);
-    promise.then((ret: NullishType) => {
+    promise.then((ret: Any) => {
       let e = new BusinessError<void>();
       e.code = 0;
       let res = ret as string;
diff --git a/interfaces/kits/js/src/mod_securitylabel/ani/ets/@ohos.file.securityLabel.ets b/interfaces/kits/js/src/mod_securitylabel/ani/ets/@ohos.file.securityLabel.ets
index 4f81cef3d..12a950215 100644
--- a/interfaces/kits/js/src/mod_securitylabel/ani/ets/@ohos.file.securityLabel.ets
+++ b/interfaces/kits/js/src/mod_securitylabel/ani/ets/@ohos.file.securityLabel.ets
@@ -21,7 +21,7 @@ namespace securityLabel {
   export function setSecurityLabel(path: string, type: DataLevel): Promise<void> {
     return new Promise<void>((resolve: (result: undefined) => void, reject: (e: BusinessError<void>) => void): void => {
       let promise = taskpool.execute((path: string, type: DataLevel): void => SecurityLabelImpl.setSecurityLabelSync(path, type), path, type);
-      promise.then((ret: NullishType): void => {
+      promise.then((ret: Any): void => {
         resolve(undefined);
       }).catch((e: Error): void => {
         reject(e as BusinessError);
@@ -31,7 +31,7 @@ namespace securityLabel {
 
   export function setSecurityLabel(path: string, type: DataLevel, callback: AsyncCallback<void>): void {
     let promise = taskpool.execute((path: string, type: DataLevel): void => SecurityLabelImpl.setSecurityLabelSync(path, type), path, type);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       let e = new BusinessError<void>();
       e.code = 0;
       callback(e, undefined);
@@ -47,7 +47,7 @@ namespace securityLabel {
   export function getSecurityLabel(path: string): Promise<string> {
     return new Promise<string>((resolve: (result: string) => void, reject: (e: BusinessError<void>) => void): void => {
       let promise = taskpool.execute((path: string): string => SecurityLabelImpl.getSecurityLabelSync(path), path);
-      promise.then((ret: NullishType): void => {
+      promise.then((ret: Any): void => {
         let r = ret as string;
         resolve(r);
       }).catch((e: Error): void => {
@@ -58,7 +58,7 @@ namespace securityLabel {
 
   export function getSecurityLabel(path: string, callback: AsyncCallback<string, void>): void {
     let promise = taskpool.execute((path: string): string => SecurityLabelImpl.getSecurityLabelSync(path), path);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       let e = new BusinessError<void>();
       e.code = 0;
       let r = ret as string;
diff --git a/interfaces/kits/js/src/mod_statvfs/ani/ets/@ohos.file.statvfs.ets b/interfaces/kits/js/src/mod_statvfs/ani/ets/@ohos.file.statvfs.ets
index f3c569c80..2e895b477 100644
--- a/interfaces/kits/js/src/mod_statvfs/ani/ets/@ohos.file.statvfs.ets
+++ b/interfaces/kits/js/src/mod_statvfs/ani/ets/@ohos.file.statvfs.ets
@@ -23,7 +23,7 @@ namespace statfs {
   export function getFreeSize(path: string): Promise<number> {
     return new Promise<number>((resolve: (result: number) => void, reject: (e: BusinessError<void>) => void): void => {
       let promise = taskpool.execute(StatvfsImpl.getFreeSizeSync, path);
-      promise.then((ret: NullishType): void => {
+      promise.then((ret: Any): void => {
         let result = ret as number
         resolve(result);
       }).catch((e: Error): void => {
@@ -34,7 +34,7 @@ namespace statfs {
 
   export function getFreeSize(path: string, callback: AsyncCallback<number>): void {
     let promise = taskpool.execute(StatvfsImpl.getFreeSizeSync, path);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       let e = new BusinessError<void>();
       e.code = 0;
       let result = ret as number;
@@ -51,7 +51,7 @@ namespace statfs {
   export function getTotalSize(path: string): Promise<number> {
     return new Promise<number>((resolve: (result: number) => void, reject: (e: BusinessError<void>) => void): void => {
       let promise = taskpool.execute(StatvfsImpl.getTotalSizeSync, path);
-      promise.then((ret: NullishType): void => {
+      promise.then((ret: Any): void => {
         let result = ret as number
         resolve(result);
       }).catch((e: Error): void => {
@@ -62,7 +62,7 @@ namespace statfs {
 
   export function getTotalSize(path: string, callback: AsyncCallback<number>): void {
     let promise = taskpool.execute(StatvfsImpl.getTotalSizeSync, path);
-    promise.then((ret: NullishType): void => {
+    promise.then((ret: Any): void => {
       let e = new BusinessError<void>();
       e.code = 0;
       let result = ret as number;
-- 
Gitee