From bd5a20b482dff8970d97f266f612828c7eda44a4 Mon Sep 17 00:00:00 2001 From: Lenovo <06290730@163.com> Date: Thu, 15 Jul 2021 10:52:45 +0800 Subject: [PATCH 1/2] =?UTF-8?q?fixed=20:=20=E6=B5=8B=E8=AF=95=20=E5=BE=90?= =?UTF-8?q?=E7=91=9E=E6=95=8FTask1=20Task2?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../main/java/com/swpu/xuruimin/Task1.java | 23 ++++++++++ .../main/java/com/swpu/xuruimin/Task2.java | 45 +++++++++++++++++++ 2 files changed, 68 insertions(+) create mode 100644 java-base-projects-task/src/main/java/com/swpu/xuruimin/Task1.java create mode 100644 java-base-projects-task/src/main/java/com/swpu/xuruimin/Task2.java diff --git a/java-base-projects-task/src/main/java/com/swpu/xuruimin/Task1.java b/java-base-projects-task/src/main/java/com/swpu/xuruimin/Task1.java new file mode 100644 index 0000000..463c9c9 --- /dev/null +++ b/java-base-projects-task/src/main/java/com/swpu/xuruimin/Task1.java @@ -0,0 +1,23 @@ +package com.swpu.xuruimin; + +public class Task1 { + + public static void main(String[] args) { + Task2 task2 = new Task2(); + + var add = task2.Add(2,3); + System.out.println("add = " + add); + + task2.Multi(3,4); + + var t = task2.Try("hhhhhhhhhhhh"); + System.out.println("try = " + t); + + var list = task2.List(); + System.out.println("list : " + list); + + var map = task2.Map(); + System.out.println("map : "+ map); + } +} + diff --git a/java-base-projects-task/src/main/java/com/swpu/xuruimin/Task2.java b/java-base-projects-task/src/main/java/com/swpu/xuruimin/Task2.java new file mode 100644 index 0000000..b44a622 --- /dev/null +++ b/java-base-projects-task/src/main/java/com/swpu/xuruimin/Task2.java @@ -0,0 +1,45 @@ +package com.swpu.xuruimin; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +public class Task2 { + + public int Add(int a, int b){ + var y = a + b; + return y; + } + + public void Multi(int a, int b){ + var y = a * b; + System.out.println("y = a * b = "+ y); + } + + public String Try(String string){ + var y = "hello world!"+string; + return y; + } + + public List List(){ + var list = new ArrayList(); + + list.add("香蕉"); + list.add("苹果"); + list.add("牛奶"); + + return list; + } + + public Map Map(){ + var map = new HashMap(); + var list = List(); + + for(var i = 1;i<=list.size();i++){ + map.put(list.get(i-1),i * 2 + ""); + } + return map; + + } +} -- Gitee From 7d35d9e2a1b887799b176b413d2622c8690661a9 Mon Sep 17 00:00:00 2001 From: Lenovo <06290730@163.com> Date: Thu, 15 Jul 2021 11:23:35 +0800 Subject: [PATCH 2/2] =?UTF-8?q?fix=20:=20=E6=B5=8B=E8=AF=95=20=E5=BE=90?= =?UTF-8?q?=E7=91=9E=E6=95=8FTask1=20Task2?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../src/main/java/com/swpu/xuruimin/Task1.java | 5 +++++ .../src/main/java/com/swpu/xuruimin/Task2.java | 5 +++++ 2 files changed, 10 insertions(+) diff --git a/java-base-projects-task/src/main/java/com/swpu/xuruimin/Task1.java b/java-base-projects-task/src/main/java/com/swpu/xuruimin/Task1.java index 463c9c9..12fc34d 100644 --- a/java-base-projects-task/src/main/java/com/swpu/xuruimin/Task1.java +++ b/java-base-projects-task/src/main/java/com/swpu/xuruimin/Task1.java @@ -5,17 +5,22 @@ public class Task1 { public static void main(String[] args) { Task2 task2 = new Task2(); + //有返回值 var add = task2.Add(2,3); System.out.println("add = " + add); + //无返回值 task2.Multi(3,4); + //String var t = task2.Try("hhhhhhhhhhhh"); System.out.println("try = " + t); + //list var list = task2.List(); System.out.println("list : " + list); + //map var map = task2.Map(); System.out.println("map : "+ map); } diff --git a/java-base-projects-task/src/main/java/com/swpu/xuruimin/Task2.java b/java-base-projects-task/src/main/java/com/swpu/xuruimin/Task2.java index b44a622..1a4adfa 100644 --- a/java-base-projects-task/src/main/java/com/swpu/xuruimin/Task2.java +++ b/java-base-projects-task/src/main/java/com/swpu/xuruimin/Task2.java @@ -7,21 +7,25 @@ import java.util.Map; public class Task2 { + //有返回值 public int Add(int a, int b){ var y = a + b; return y; } + //无返回值 public void Multi(int a, int b){ var y = a * b; System.out.println("y = a * b = "+ y); } + //String,有返回值 public String Try(String string){ var y = "hello world!"+string; return y; } + //list public List List(){ var list = new ArrayList(); @@ -32,6 +36,7 @@ public class Task2 { return list; } + //Map public Map Map(){ var map = new HashMap(); var list = List(); -- Gitee