From 8649595ca100ac2ff83970126e23af330732c73f Mon Sep 17 00:00:00 2001 From: TMac <2647455144@qq.com> Date: Thu, 15 Jul 2021 12:56:22 +0800 Subject: [PATCH] =?UTF-8?q?fixed:=E9=AD=8F=E5=AE=87=20=E6=B7=BB=E5=8A=A0?= =?UTF-8?q?=20package=20info?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../src/main/java/com/swpu/Pck.java | 4 -- .../src/main/java/com/swpu/lvlTest/Test1.java | 37 ----------------- .../src/main/java/com/swpu/lvlTest/Test2.java | 39 ------------------ .../src/main/java/com/swpu/weiyu/psk.java | 41 +++++++++++++++++++ 4 files changed, 41 insertions(+), 80 deletions(-) delete mode 100644 java-base-projects-task/src/main/java/com/swpu/Pck.java delete mode 100644 java-base-projects-task/src/main/java/com/swpu/lvlTest/Test1.java delete mode 100644 java-base-projects-task/src/main/java/com/swpu/lvlTest/Test2.java create mode 100644 java-base-projects-task/src/main/java/com/swpu/weiyu/psk.java diff --git a/java-base-projects-task/src/main/java/com/swpu/Pck.java b/java-base-projects-task/src/main/java/com/swpu/Pck.java deleted file mode 100644 index c820e96..0000000 --- a/java-base-projects-task/src/main/java/com/swpu/Pck.java +++ /dev/null @@ -1,4 +0,0 @@ -package com.swpu; - -public class Pck { -} diff --git a/java-base-projects-task/src/main/java/com/swpu/lvlTest/Test1.java b/java-base-projects-task/src/main/java/com/swpu/lvlTest/Test1.java deleted file mode 100644 index dde7c68..0000000 --- a/java-base-projects-task/src/main/java/com/swpu/lvlTest/Test1.java +++ /dev/null @@ -1,37 +0,0 @@ -package com.swpu.lvlTest; - -import java.util.Scanner; - -public class Test1 { - public static void main(String[] args) { - - Test2 test2 = new Test2(); - // - test2.helloWorldPrint(); - - int num1 = test2.sum(); - System.out.println("整型,无参数输出:" + num1); - - - int arr1 = 1; - int arr2 = 1; - int sum = test2.sum1(arr1,arr2); - System.out.println("整型,有参数输出:" + arr1 + " + " + arr2 + " = " + sum); - - String str1 = test2.stringMethod(); - System.out.println(str1); - - String str2 = "String"; - String str3 = test2.stringMethod2(str2); - System.out.println(str3); - - // - - - - - - - - } -} diff --git a/java-base-projects-task/src/main/java/com/swpu/lvlTest/Test2.java b/java-base-projects-task/src/main/java/com/swpu/lvlTest/Test2.java deleted file mode 100644 index 2ec835f..0000000 --- a/java-base-projects-task/src/main/java/com/swpu/lvlTest/Test2.java +++ /dev/null @@ -1,39 +0,0 @@ -package com.swpu.lvlTest; - -import java.sql.SQLOutput; -import java.util.Scanner; - -public class Test2 { - - //无返回值方法 - public void helloWorldPrint(){ - System.out.println("Hello World !"); - } - - //int 无参数,有返回值方法 - public int sum(){ - int arr1=2; - int arr2=3; - return arr1+arr2; - } - - //int 有参数,有返回值方法 - public int sum1(int num1,int num2){ - return num1+num2; - } - - //String 无参数,有返回值方法; - public String stringMethod(){ - return "String 无参数,返回方法"; - } - - //String 有参数,有返回值方法; - public String stringMethod2(String str){ - return str+"有参数,有返回值方法"; - } - - - - - -} diff --git a/java-base-projects-task/src/main/java/com/swpu/weiyu/psk.java b/java-base-projects-task/src/main/java/com/swpu/weiyu/psk.java new file mode 100644 index 0000000..eb67ba8 --- /dev/null +++ b/java-base-projects-task/src/main/java/com/swpu/weiyu/psk.java @@ -0,0 +1,41 @@ +package com.swpu.weiyu; + +import java.util.List; +import java.util.Map; + +public class psk { + public static void main(String[] args) { + Task2 psk = new Task2(); + psk.test1(); + + var add = psk.addMethod(); + System.out.println("整型、有返回值、没有参数 的方法调用: " + add); + + var multi = psk.multiMethod(3); + System.out.println("整型、有返回值、有参数 的方法调用: " + multi); + + var string = psk.stringMethod(); + System.out.println("字符 - 有返回值、没有参数 的方法调用: " + string); + + var string2 = psk.stringMethod2(" String类型 "); + System.out.println("字符 - 有返回值、有参数 的方法调用: " + string2); + + List list = psk.listMethod(); + System.out.println("List - 有返回值、没有参数 的方法调用: " + list); + + List list1 = psk.listMethod2("List 类型"); + System.out.println("List - 有返回值、有参数 的方法调用: " + list1); + + Map map = psk.mapMethod(); + System.out.println("Map - 有返回值、没有参数 的方法调用: " + map); + + Map map1 = psk.mapMethod2("Map 类型"); + System.out.println("Map - 有返回值、有参数 的方法调用: " + map1); + + Object object = psk.objectMethod(); + System.out.println("Object - 有返回值、没有参数 的方法调用: " + object); + + Object object1 = psk.objectMethod2("Object 类型"); + System.out.println("Object - 有返回值、有参数 的方法调用: " + object1); + } +} -- Gitee