Question

android需要多客户端之间通信，后台是javaweb项目，怎么加进去socekt呢？

我在web.xml里添加了listener监听，但项目就留运行不起来了，那如何实现使用socket完成需求呢，或者说怎么将socket加入到javaweb后台项目中

Answer 1

android studio端
package com.example.z_t.mytest3;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserFactory;
import java.io.IOException;
import java.io.StringReader;
import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.FormBody;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;
public class FirstActivity extends AppCompatActivity {
private EditText username;
private EditText password;
private String uname;
private String pwd;
private String result;
private String re;
private boolean res;