diff --git "a/2200022701\345\220\264\346\263\275\346\200\241/Main.java" "b/2200022701\345\220\264\346\263\275\346\200\241/Main.java"
deleted file mode 100644
index 731c50bc9ebe8378dc2df26fcd05326e603952fe..0000000000000000000000000000000000000000
--- "a/2200022701\345\220\264\346\263\275\346\200\241/Main.java"
+++ /dev/null
@@ -1,6 +0,0 @@
-import java.util.*;
-public class Main {
-    public static void main(String args[]) {
-        System.out.println("Hello World") ;
-    }
-}
\ No newline at end of file
diff --git "a/2200022704\345\272\267\347\232\223\345\215\232/Main.java" "b/2200022704\345\272\267\347\232\223\345\215\232/Main.java"
deleted file mode 100644
index c5dd7426cf74002ec791ee4082fec1d2d48ee1f4..0000000000000000000000000000000000000000
--- "a/2200022704\345\272\267\347\232\223\345\215\232/Main.java"
+++ /dev/null
@@ -1,5 +0,0 @@
-public class Main {
-    public static void main(String[] args){
-        System.out.println("hello world!");
-    }
-}
\ No newline at end of file
diff --git "a/2200022704\345\272\267\347\232\223\345\215\232/Main1030.java" "b/2200022704\345\272\267\347\232\223\345\215\232/Main1030.java"
deleted file mode 100644
index 0bb2f1794869d93c0d35c5d5ad346d06f7b224a5..0000000000000000000000000000000000000000
--- "a/2200022704\345\272\267\347\232\223\345\215\232/Main1030.java"
+++ /dev/null
@@ -1,5 +0,0 @@
-public class Main1030{
-    public static void main(String[] args){
-        System.out.println("hello world!");
-    }
-}
\ No newline at end of file
diff --git "a/2200022707\347\274\252\350\216\271\345\251\267/Main.java" "b/2200022707\347\274\252\350\216\271\345\251\267/Main.java"
deleted file mode 100644
index 1e30bfaf90b62e0a64e12b3bd422c65ae5bafaf8..0000000000000000000000000000000000000000
--- "a/2200022707\347\274\252\350\216\271\345\251\267/Main.java"
+++ /dev/null
@@ -1,5 +0,0 @@
-public class Main{
-    public static void main(String[] args){
-        System.out.println("hello world");
-    }
-}
\ No newline at end of file
diff --git "a/2200022709\351\231\210\345\215\232\346\226\207/okkk.c" "b/2200022709\351\231\210\345\215\232\346\226\207/okkk.c"
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000
diff --git "a/2200022711\351\203\221\351\242\226/Main.java" "b/2200022711\351\203\221\351\242\226/Main.java"
deleted file mode 100644
index dbb54b2aee9911726b4364cf3a295cec02e4dd82..0000000000000000000000000000000000000000
--- "a/2200022711\351\203\221\351\242\226/Main.java"
+++ /dev/null
@@ -1,5 +0,0 @@
-public class Main {
-    public static void main(){
-        System.out.println("Hello World");
-    }
-}
\ No newline at end of file
diff --git "a/2200022716\347\216\213\344\270\234\351\242\226/test.txt" "b/2200022716\347\216\213\344\270\234\351\242\226/test.txt"
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000
diff --git "a/2200022718 \345\206\257\344\274\237\345\202\262/main.java" "b/2200022718 \345\206\257\344\274\237\345\202\262/main.java"
deleted file mode 100644
index 4951fc60be371eb796206d9ea39d9bca7cb17839..0000000000000000000000000000000000000000
--- "a/2200022718 \345\206\257\344\274\237\345\202\262/main.java"	
+++ /dev/null
@@ -1,3 +0,0 @@
-public static void main(String[]args){
-
-        }
\ No newline at end of file
diff --git "a/2200022722\346\256\267\345\256\207/hello.java" "b/2200022722\346\256\267\345\256\207/hello.java"
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000
diff --git "a/2200022723-\345\210\230\345\244\251\346\213\251/.keep" "b/2200022723-\345\210\230\345\244\251\346\213\251/.keep"
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000
diff --git "a/2200022723-\345\210\230\345\244\251\346\213\251/Main.java" "b/2200022723-\345\210\230\345\244\251\346\213\251/Main.java"
deleted file mode 100644
index 71316d64652bfec1387ba4b7adbbc3782cef49b4..0000000000000000000000000000000000000000
--- "a/2200022723-\345\210\230\345\244\251\346\213\251/Main.java"
+++ /dev/null
@@ -1,5 +0,0 @@
-public class Main {
-    public static void main(String[] args) {
-        System.out.println("Hello World!");
-    }
-}
diff --git "a/2200022723-\345\210\230\345\244\251\346\213\251/README.md" "b/2200022723-\345\210\230\345\244\251\346\213\251/README.md"
deleted file mode 100644
index 487a16834f7ba09efffaa65c96c414b90d04f60f..0000000000000000000000000000000000000000
--- "a/2200022723-\345\210\230\345\244\251\346\213\251/README.md"
+++ /dev/null
@@ -1 +0,0 @@
-test git
diff --git "a/2200022724\345\210\230\345\244\251\347\233\270/Main.java" "b/2200022724\345\210\230\345\244\251\347\233\270/Main.java"
deleted file mode 100644
index cbfca25fc146ac037516e1f4dd10cd310308ba9a..0000000000000000000000000000000000000000
--- "a/2200022724\345\210\230\345\244\251\347\233\270/Main.java"
+++ /dev/null
@@ -1,5 +0,0 @@
-import java.util.*;
-
-public static void main(String[]args){
-        System.out.println("hello");
-        }
\ No newline at end of file
diff --git "a/2200022732 \351\241\276\345\255\220\346\245\240/Main.java" "b/2200022732 \351\241\276\345\255\220\346\245\240/Main.java"
deleted file mode 100644
index 5062f25cd78934d3860f5d2bc63571e53d05818d..0000000000000000000000000000000000000000
--- "a/2200022732 \351\241\276\345\255\220\346\245\240/Main.java"	
+++ /dev/null
@@ -1,5 +0,0 @@
-public class Main {
-    public static void main(String[] args) {
-        System.out.println("Hello Java!\nProgramming is fun!");
-    }
-}
\ No newline at end of file
diff --git "a/2200022732 \351\241\276\345\255\220\346\245\240/test.txt" "b/2200022732 \351\241\276\345\255\220\346\245\240/test.txt"
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000
diff --git "a/2200022743\347\216\213\347\201\265\350\257\255/123" "b/2200022743\347\216\213\347\201\265\350\257\255/123"
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000
diff --git "a/2200022745\346\235\216\347\221\266/Main.java" "b/2200022745\346\235\216\347\221\266/Main.java"
deleted file mode 100644
index 1e55512f8ed81097917239a7e75799a5713d8d71..0000000000000000000000000000000000000000
--- "a/2200022745\346\235\216\347\221\266/Main.java"
+++ /dev/null
@@ -1,5 +0,0 @@
-public class Main{
-    public static void main(String[] args){
-        System.out.print("Hello");
-    }
-}
\ No newline at end of file
diff --git "a/2200022761\351\236\240\345\215\223\347\222\207/Main.java" "b/2200022761\351\236\240\345\215\223\347\222\207/Main.java"
deleted file mode 100644
index 359a99767992fe6bd286f444dc97bb12ee16b059..0000000000000000000000000000000000000000
--- "a/2200022761\351\236\240\345\215\223\347\222\207/Main.java"
+++ /dev/null
@@ -1,5 +0,0 @@
-public class Main{
-    public static void main(String argv[]) {
-        System.out.print("Hello");
-    }
-}
\ No newline at end of file
diff --git "a/2200022768\346\230\216\350\213\261\346\235\260/Main.Java" "b/2200022768\346\230\216\350\213\261\346\235\260/Main.Java"
deleted file mode 100644
index c5dd7426cf74002ec791ee4082fec1d2d48ee1f4..0000000000000000000000000000000000000000
--- "a/2200022768\346\230\216\350\213\261\346\235\260/Main.Java"
+++ /dev/null
@@ -1,5 +0,0 @@
-public class Main {
-    public static void main(String[] args){
-        System.out.println("hello world!");
-    }
-}
\ No newline at end of file
diff --git "a/2200022787 \350\260\242\345\256\234\346\202\246/Main.java" "b/2200022787 \350\260\242\345\256\234\346\202\246/Main.java"
deleted file mode 100644
index 1e30bfaf90b62e0a64e12b3bd422c65ae5bafaf8..0000000000000000000000000000000000000000
--- "a/2200022787 \350\260\242\345\256\234\346\202\246/Main.java"	
+++ /dev/null
@@ -1,5 +0,0 @@
-public class Main{
-    public static void main(String[] args){
-        System.out.println("hello world");
-    }
-}
\ No newline at end of file
diff --git "a/2200022789\347\237\263\350\225\264\347\216\272/hello.java" "b/2200022789\347\237\263\350\225\264\347\216\272/hello.java"
deleted file mode 100644
index b1cd97d5438af383a781feb1f498d1e5eff33e0e..0000000000000000000000000000000000000000
--- "a/2200022789\347\237\263\350\225\264\347\216\272/hello.java"
+++ /dev/null
@@ -1,5 +0,0 @@
-public class hello{
-    public static void main(String[] args){
-        System.out.println("hello");
-    }
-}
\ No newline at end of file
diff --git "a/2200022729 \345\220\221\345\217\257\344\270\200/Main.java" b/2200022794/Main.java
similarity index 62%
rename from "2200022729 \345\220\221\345\217\257\344\270\200/Main.java"
rename to 2200022794/Main.java
index 3e2836ea84f845b558efe971b13dadbf794dbc0f..1cfa79c354b36364555d2d042f011113e374d8a7 100644
--- "a/2200022729 \345\220\221\345\217\257\344\270\200/Main.java"	
+++ b/2200022794/Main.java
@@ -1,5 +1,5 @@
 public class Main {
     public static void main(String[] args) {
-        System.out.println("Hello World");
+        System.out.println("ahahhahahah");
     }
 }
\ No newline at end of file
diff --git "a/2200022795\346\235\216\347\222\237\347\221\234/Main.java" "b/2200022795\346\235\216\347\222\237\347\221\234/Main.java"
deleted file mode 100644
index eb25882544bac7207f6b77ac1d9d9ec513f89947..0000000000000000000000000000000000000000
--- "a/2200022795\346\235\216\347\222\237\347\221\234/Main.java"
+++ /dev/null
@@ -1,5 +0,0 @@
-public class Main {
-    public static void main(String[] args){
-        System.out.println("Hello world");
-    }
-}
\ No newline at end of file