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| | |
| | | package com.lanbao; |
| | | |
| | | import com.alibaba.fastjson.JSONObject; |
| | | import org.apache.commons.collections.MapUtils; |
| | | import org.jeecg.modules.dry.vo.SocketMsgVo; |
| | | import org.junit.Test; |
| | | |
| | | import java.io.IOException; |
| | | import java.io.InputStream; |
| | | import java.io.ObjectInputStream; |
| | | import java.io.ObjectOutputStream; |
| | | import java.net.Socket; |
| | | import java.nio.channels.SocketChannel; |
| | | import java.util.HashMap; |
| | | import java.util.Map; |
| | | |
| | | public class SocketTest { |
| | | public static void main(String[] args) { |
| | | Map<String, Integer> mapA = new HashMap<>(); |
| | | mapA.put("apple", 10); |
| | | mapA.put("banana", 20); |
| | | mapA.put("orange", 30); |
| | | mapA.put("hah", 30); |
| | | |
| | | Map<String, Integer> mapB = new HashMap<>(); |
| | | mapB.put("apple", 10); |
| | | mapB.put("pineapple", 40); |
| | | mapB.put("dd", 40); |
| | | |
| | | // æ£æ¥ mapB ä¸ç¼ºå°çé® |
| | | // æ£æ¥ mapB ä¸ç¼ºå°çé® |
| | | mapA.keySet().stream() |
| | | .filter(key -> !mapB.containsKey(key)) |
| | | .forEach(key -> System.out.println("Map B ä¸ç¼ºå°çé®: " + key)); |
| | | } |
| | | @Test |
| | | public void test(){ |
| | | |
| | | } |
| | | } |