From 0766e7a3e72ad04fdf417d93db9b95760efe033c Mon Sep 17 00:00:00 2001 From: jiao-junsong <1243135539@qq.com> Date: Wed, 14 Jul 2021 14:33:01 +0800 Subject: [PATCH] =?UTF-8?q?fixed:=E7=84=A6=E4=BF=8A=E6=B7=9E=20=E4=BF=AE?= =?UTF-8?q?=E6=94=B9=20Pck.java?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../src/main/java/com/swpu/Pck.java | 27 +++++++++++++++++++ 1 file changed, 27 insertions(+) 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 index c820e96..f33a360 100644 --- a/java-base-projects-task/src/main/java/com/swpu/Pck.java +++ b/java-base-projects-task/src/main/java/com/swpu/Pck.java @@ -1,4 +1,31 @@ package com.swpu; +import java.util.HashMap; +import java.util.Map; + public class Pck { + public static void main(String[] args) { + Map map = new HashMap<>(); + putMapMethod(map); + System.out.println(getMapValue(map, "name")); + } + + /** + * 带参 无返回值 + */ + public static void putMapMethod(Map map) + { + map.put("name", "焦俊淞"); + } + + /** + * 带参 有返回值 + * @param map Map + * @param key Key + * @return Value + */ + public static String getMapValue(Map map, String key) + { + return map.get(key); + } } -- Gitee