From 6a2ab79f2964335e3e7d2ca649c28d1bfc341c9b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=86=AF=E4=BF=8A=E6=B5=A91?= <2414277074@qq.com> Date: Thu, 15 Jul 2021 01:19:49 +0000 Subject: [PATCH] =?UTF-8?q?=E5=86=AF=E4=BF=8A=E6=B5=A9201831064110?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../java/com/swpu/fengjunhao/Exercise.java | 39 ++++++++++++++ .../java/com/swpu/fengjunhao/Fengjunhao.java | 54 +++++++++++++++++++ 2 files changed, 93 insertions(+) create mode 100644 java-base-projects-task/src/main/java/com/swpu/fengjunhao/Exercise.java create mode 100644 java-base-projects-task/src/main/java/com/swpu/fengjunhao/Fengjunhao.java diff --git a/java-base-projects-task/src/main/java/com/swpu/fengjunhao/Exercise.java b/java-base-projects-task/src/main/java/com/swpu/fengjunhao/Exercise.java new file mode 100644 index 0000000..b4e609f --- /dev/null +++ b/java-base-projects-task/src/main/java/com/swpu/fengjunhao/Exercise.java @@ -0,0 +1,39 @@ +package com.swpu.fengjunhao; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +/** + * @author fengjunhao + *

+ * 综合运用2 + *

+ * 通过在com.swpu包/目录上右键 + */ +public class Exercise { + public static void main(String[] args) { + int a=1; + int b=2; + Fengjunhao fengjunhao=new Fengjunhao(); + int result=fengjunhao.add1(a,b); + System.out.println("有参数整数型方法调用:"+a+"+"+b+"="+result); + String string=fengjunhao.stringmethod(); + System.out.println("无参数字符型方法调用:"+string); + String cre=fengjunhao.stringmethod1("shenlininghua"); + System.out.println("有参数字符型方法调用:"+cre); + List list=fengjunhao.listmethod(); + System.out.println("无参数list方法调用"+list); + List list1=fengjunhao.listmethod2("leishen"); + System.out.println("有参数list方法调用"+list1); + Map map= fengjunhao.mapMethod(); + System.out.println("无参数map方法调用" + map); + Map map1= fengjunhao.mapMethod2("huoshen"); + System.out.println("有参数map方法调用" + map1); + Object object = fengjunhao.objectMethod(); + System.out.println("无参数object方法调用" + object); + Object object1 = fengjunhao.objectMethod2("yanshenzhongli"); + System.out.println("有参数object方法调用" + object1); + } +} diff --git a/java-base-projects-task/src/main/java/com/swpu/fengjunhao/Fengjunhao.java b/java-base-projects-task/src/main/java/com/swpu/fengjunhao/Fengjunhao.java new file mode 100644 index 0000000..62160f3 --- /dev/null +++ b/java-base-projects-task/src/main/java/com/swpu/fengjunhao/Fengjunhao.java @@ -0,0 +1,54 @@ +package com.swpu.fengjunhao; +import java.lang.String; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +public class Fengjunhao { + public static void add() { + var a=3; + var b=4; + var y=a+b; + System.out.println("有参数整数型方法调用:"+a+"+"+b+"="+y); + } + public static int add1(int a,int b){ + var y=a+b; + return y; + } + public static String stringmethod(){ + String scr="xiao mao mi"; + return scr; + } + public static String stringmethod1(String src){ + return src; + } + public List listmethod(){ + var list = new ArrayList(); + list.add("xiaogong"); + return list; + } + public List listmethod2(String god){ + var list = new ArrayList(); + list.add(god); + return list; + } + public Map mapMethod() { + var map = new HashMap(); + map.put("sanbing", "648"); + return map; + } + public Map mapMethod2(String god) { + var map = new HashMap(); + map.put("yyds", god); + return map; + } + public Object objectMethod() { + var name = "fengjunhao"; + return name; + } + public Object objectMethod2(String god) { + var a = 648; + return "yuanshenhuode" + god + " xuyao " + a +"yuan"; + } +} -- Gitee