两个android模拟器同时开，相当于两个连接宿主机的模拟器，彼此ip毫不相关。只与宿主机的无线局域网的ip和ip为10.0.0.2。
服务端
ServerActivity.java
package com.example.twotv;import android.os.Bundle;
import android.widget.Toast;import androidx.appcompat.app.AppCompatActivity;import java.io.IOException;import fi.iki.elonen.NanoHTTPD;public class ServerActivity extends AppCompatActivity {private MyWebServer server;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);try {// 直接使用"0.0.0.0"作为主机名server = new MyWebServer("0.0.0.0", 8080);server.start(NanoHTTPD.SOCKET_READ_TIMEOUT, false);Toast.makeText(this, "服务器已启动，端口 8080", Toast.LENGTH_SHORT).show();} catch (IOException e) {e.printStackTrace();Toast.makeText(this, "服务器启动失败: " + e.getMessage(), Toast.LENGTH_LONG).show();}}@Overrideprotected void onDestroy() {super.onDestroy();if (server != null) {server.stop();}}public static class MyWebServer extends NanoHTTPD {// 修改构造函数，直接接受主机名字符串public MyWebServer(String hostname, int port) {super(hostname, port);}@Overridepublic Response serve(IHTTPSession session) {String html = "<html><body><h1>Hello from Android Server</h1><p>This is a webpage hosted on Android.</p>&l
