java后台程序员转android 《二》之 集成腾讯云 im 及时通讯及采坑记录_com.tencent.imsdk.v2

目录

前言：

1.第一步创建一个工程

2.通过文档下载sdk 顺便做个集成

3.献上一个集成的demo

3.1ainActivity.xml 编写一些功能

4.java 代码

4.1介绍

5.java server 后台集成代码

---

前言：

最近公司打算做先关android 方面的技术，然后招andirod 还挺贵，老板打算让我来搞搞，那就搞一搞，顺便做些总结，从java后台转型快速入手 android 的小策略。

 

andoird 官网地址 https://developer.android.google.cn/

 

1.第一步创建一个工程

• 文档地址：https://cloud.tencent.com/product/im

 

2.通过文档下载sdk 顺便做个集成

• 文档地址：https://cloud.tencent.com/document/product/269/32679

 

3.献上一个集成的demo

• 功能包括 登录，退出 ，创建群 创建单人回话，创建群回话 ，发送消息，接受解析消息 ，网络发送信息
• 地址：https://download.csdn.net/download/weixin_42749765/10989760
• 下边是图片

 

3.1ainActivity.xml 编写一些功能

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#C4E0FC"
    tools:context=".im">
 
    <TextView
        android:id="@+id/abc"
        android:layout_width="0dp"
        android:layout_height="165dp"
        android:text="Hello World!"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintHorizontal_bias="0.0"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintRight_toRightOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintVertical_bias="0.72" />
 
    <Button
        android:id="@+id/button"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="10dp"
        android:layout_marginEnd="5dp"
        android:layout_marginRight="5dp"
        android:onClick="shutdownLogin"
        android:text="退出im"
        app:layout_constraintEnd_toStartOf="@+id/button3"
        app:layout_constraintTop_toTopOf="parent" />
 
    <Button
        android:id="@+id/button1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="10dp"
        android:layout_marginEnd="5dp"
        android:layout_marginRight="5dp"
        android:onClick="startupLogin"
        android:text="登录im"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintTop_toTopOf="parent" />
 
    <Button
        android:id="@+id/button2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="10dp"
        android:layout_marginEnd="5dp"
        android:layout_marginRight="5dp"
        android:onClick="oneSession"
        android:text="单聊会话"
        app:layout_constraintEnd_toStartOf="@+id/button1"
        app:layout_constraintTop_toTopOf="parent" />
 
    <Button
        android:id="@+id/button3"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="10dp"
        android:layout_marginEnd="5dp"
        android:layout_marginRight="5dp"
        android:onClick="getGroupSession"
        android:text="群聊会话"
        app:layout_constraintEnd_toStartOf="@+id/button2"
        app:layout_constraintTop_toTopOf="parent" />
 
    <Button
        android:id="@+id/button4"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginEnd="5dp"
        android:layout_marginRight="5dp"
        android:layout_marginBottom="10dp"
        android:onClick="sendInfo"
        android:text="发送消息"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent" />
 
    <Button
        android:id="@+id/button6"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginEnd="5dp"
        android:layout_marginRight="5dp"
        android:layout_marginBottom="10dp"
        android:onClick="showListenerInfo"
        android:text="获取消息"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toStartOf="@+id/button4" />
 
    <Button
        android:id="@+id/button7"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginEnd="5dp"
        android:layout_marginRight="5dp"
        android:layout_marginBottom="10dp"
        android:onClick="createOpenGroup"
        android:text="创公开建群"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toStartOf="@+id/button6" />
 
    <Button
        android:id="@+id/button8"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginEnd="5dp"
        android:layout_marginRight="5dp"
        android:layout_marginBottom="10dp"
        android:onClick="createChatGroup"
        android:text="创建聊天室"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toStartOf="@+id/button6" />
 
 
    <EditText
        android:id="@+id/t1"
        android:layout_width="270dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="80dp"
        android:layout_marginLeft="80dp"
        android:layout_marginTop="44dp"
        android:hint="输入链接的账户"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/button" />
 
    <EditText
        android:id="@+id/t2"
        android:layout_width="270dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="80dp"
        android:layout_marginLeft="80dp"
        android:layout_marginTop="15dp"
        android:hint="输入发送的内容"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/t1" />
 
    <EditText
        android:id="@+id/t3"
        android:layout_width="270dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="80dp"
        android:layout_marginLeft="80dp"
        android:layout_marginTop="19dp"
        android:hint="输入个人账号"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/t2" />
 
    <EditText
        android:id="@+id/t5"
        android:layout_width="270dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="80dp"
        android:layout_marginLeft="80dp"
        android:layout_marginTop="10dp"
        android:hint="输入群名称"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/t3" />
 
    <Button
        android:id="@+id/button9"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginEnd="5dp"
        android:layout_marginRight="5dp"
        android:layout_marginBottom="10dp"
        android:onClick="createAVChatGroup"
        android:text="创建直播群"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toStartOf="@+id/button7" />
 
    <Button
        android:id="@+id/button10"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginEnd="5dp"
        android:layout_marginRight="5dp"
        android:layout_marginBottom="5dp"
        android:onClick="addGroup"
        android:text="添加到群中"
        app:layout_constraintBottom_toTopOf="@+id/button4"
        app:layout_constraintEnd_toEndOf="parent" />
 
</android.support.constraint.ConstraintLayout>

 

4.java 代码

package com.example.im;
 
import android.os.Environment;
import android.os.Handler;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
 
import com.tencent.imsdk.TIMCallBack;
import com.tencent.imsdk.TIMConversation;
import com.tencent.imsdk.TIMConversationType;
import com.tencent.imsdk.TIMElem;
import com.tencent.imsdk.TIMElemType;
import com.tencent.imsdk.TIMGroupManager;
import com.tencent.imsdk.TIMGroupMemberInfo;
import com.tencent.imsdk.TIMGroupMemberRoleType;
import com.tencent.imsdk.TIMLogLevel;
import com.tencent.imsdk.TIMManager;
import com.tencent.imsdk.TIMMessage;
import com.tencent.imsdk.TIMMessageListener;
import com.tencent.imsdk.TIMSdkConfig;
import com.tencent.imsdk.TIMTextElem;
import com.tencent.imsdk.TIMValueCallBack;
 
import java.net.URLConnection;
import java.util.ArrayList;
import java.util.List;
 
 
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.View;
import android.widget.Button;
 
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.concurrent.Callable;
import java.util.concurrent.FutureTask;
 
public class im extends AppCompatActivity {
 
    private int sdkAppId = 1400187322;
    private String accountType = "0";
 
    private TextView mtextView;
 
    private EditText meditView1;
    private EditText meditView2;
    private EditText meditView3;
    private EditText meditView5;
 
    private Handler mHandler;
 
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_im);
 
        mHandler = new Handler();
 
        mtextView = findViewById(R.id.abc);
 
        meditView1 = findViewById(R.id.t1);
        meditView2 = findViewById(R.id.t2);
        meditView3 = findViewById(R.id.t3);
        meditView5  = findViewById(R.id.t5);
 
        initIm();
 
    }
 
    //初始化 SDK 基本配置
    public void initIm(){
        TIMSdkConfig config = new TIMSdkConfig(sdkAppId)
                // .setAccoutType(accountType)
                .enableLogPrint(true)              // 是否在控制台打印Log?
                .setLogLevel(TIMLogLevel.DEBUG)    // Log输出级别（debug级别会很多）
                .setLogPath(Environment.getExternalStorageDirectory().getPath() + "/justfortest/");// Log文件存放在哪里？
 
        //初始化 SDK
        TIMManager.getInstance().init(getApplicationContext(), config);
    }
 
    //服务器获取 sgin地址  这个方法用来通过后台获取用户的usersgin
    private String loginSginUrl = "http://XX:8080/im/getUserSign?username=";
 
    //im登陆
    public void startupLogin(View v){
        String userId = meditView3.getText().toString();//账户
        String userSign = getUrlClient(loginSginUrl+userId);
 
        TIMManager.getInstance().login(userId, userSign, new TIMCallBack() {
            @Override
            public void onError(int code, String desc) {Log.d("loginUser","---------------------------login failed. code: " + code + " errmsg: " + desc);
                exitText("login failed. code: " + code + " errmsg: " + desc);
            }
 
            @Override
            public void onSuccess() {
                exitText("登录seccess");
            }
        });
    }
 
    //登出
    public void shutdownLogin(View v){
        TIMManager.getInstance().logout(new TIMCallBack() {
            @Override
            public void onError(int code, String desc) {
                exitText("登出error");
            }
 
            @Override
            public void onSuccess() {
                removeText("登出seccess");
            }
        });
    }
 
    private TIMConversation conversation; //获取imsession
 
    // //获取单聊会话
    public void oneSession(View v){
        String peer = meditView1.getText().toString();  //获取与用户 "test_user" 的会话
        conversation = TIMManager.getInstance().getConversation(
                TIMConversationType.C2C,    //会话类型：单聊
                peer);
        exitText("单聊回话seccess");
        getInfoIM();
    }
 
    //获取群聊会话
    public void getGroupSession(View v){
        String groupId = ""+meditView5.getText().toString();//获取与群组 "test_group" 的会话
        conversation = TIMManager.getInstance().getConversation(
                TIMConversationType.Group,      //会话类型：群组
                groupId);                       //群组 ID
        exitText("群回话seccess");
        getInfoIM();
 
    }
 
    //添加到群中
    public void addGroup(View v){
        String groupId = ""+meditView5.getText().toString();//获取与群组 "test_group" 的会话
 
        TIMGroupManager.getInstance().applyJoinGroup(groupId, "some reason", new TIMCallBack() {
            @java.lang.Override
            public void onError(int code, String desc) {
                exitText("disconnected"+code+desc);
            }
            @java.lang.Override
            public void onSuccess() {
                exitText("join group");
            }
        });
    }
 
    //发送消息 //构造一条消息并添加一个文本内容
    public void sendInfo(View v){
        TIMMessage msg = new TIMMessage();
        TIMTextElem elem = new TIMTextElem();
        String params = meditView2.getText().toString();
        elem.setText(params);
        msg.addElement(elem);
        //发送消息
        conversation.sendMessage(msg, new TIMValueCallBack<TIMMessage>() {
            @Override
            public void onError(int code, String desc) {//发送消息失败
                exitText("发送消息失败 " + code + " errmsg: " + desc);
 
            }
 
            @Override
            public void onSuccess(TIMMessage msg) {//发送消息成功
                exitText("发送消息seccess");
            }
        });
    }
 
    //获取消息
    public void getInfoIM(){
        TIMManager.getInstance().addMessageListener(new TIMMessageListener() {//消息监听器
            @Override
            public boolean onNewMessages(List<TIMMessage> msgs) {//收到新消息
                for (int z= 0; z < msgs.size(); z++){
                    TIMMessage msg = msgs.get(z);
                    for(int i = 0; i < msg.getElementCount(); ++i) {
                        TIMElem elem = msg.getElement(i);
 
                        TIMElemType elemType = elem.getType();//获取当前元素的类型
 
                        Log.d("", "elem type: " + elemType.name());
                        if (elemType == TIMElemType.Text) {//处理文本消息
                            TIMTextElem elemnew = (TIMTextElem) elem;
                            exitText(msg.getSender()+":"+elemnew.getText());
 
                        } else if (elemType == TIMElemType.Image) { //处理图片消息
 
                        }//...处理更多消息
                    }
                }
                //消息的内容解析请参考消息收发文档中的消息解析说明
                return true; //返回true将终止回调链，不再调用下一个新消息监听器
            }
        });
    }
 
    创建公开群
    public void createOpenGroup(View v){
        TIMGroupManager.CreateGroupParam param = new TIMGroupManager.CreateGroupParam("Public", "test_group1");
        //创建群组
        TIMGroupManager.getInstance().createGroup(param, new TIMValueCallBack<String>() {
            @Override
            public void onError(int code, String desc) {
                Log.d("createGroup", "create group failed. code: " + code + " errmsg: " + desc);
                exitText("创建群error");
            }
 
            @Override
            public void onSuccess(String s) {
                Log.d("createGroup", "create group succ, groupId:" + s);
                exitText("创建群seccess");
            }
        });
    }
 
    //创建聊天室
    public void createChatGroup(View v){
        TIMGroupManager.CreateGroupParam param = new TIMGroupManager.CreateGroupParam("Public", "test_group1");
 
        TIMGroupManager.getInstance().createGroup(param, new TIMValueCallBack<String>() {
            @Override
            public void onError(int code, String desc) {
                Log.d("createGroup", "create group failed. code: " + code + " errmsg: " + desc);
                exitText("创建群error");
            }
 
            @Override
            public void onSuccess(String s) {
                Log.d("createGroup", "create group succ, groupId:" + s);
                exitText("创建群seccess");
            }
        });
    }
 
    //创建直播大群
    public void createAVChatGroup(View v){
        TIMGroupManager.CreateGroupParam param = new TIMGroupManager.CreateGroupParam("AVChatRoom", meditView5.getText().toString());
         TIMGroupManager.getInstance().createGroup(param, new TIMValueCallBack<String>() {
            @Override
            public void onError(int code, String desc) {
                Log.d("createGroup", "create group failed. code: " + code + " errmsg: " + desc);
                exitText("创建群error");
            }
 
            @Override
            public void onSuccess(String s) {
                Log.d("createGroup", "create group succ, groupId:" + s);
                exitText("创建群seccess");
            }
        });
    }
 
    //想文本中添加内容
    public void exitText(final String val){
        mHandler.post(new Runnable() {
            @Override
            public void run() {
                mtextView.append(";"+val);
            }
        });
    }
 
    //删除内容
    public void removeText(final String val){
        mHandler.post(new Runnable() {
            @Override
            public void run() {
                mtextView.setText(val);
            }
        });
    }
 
 
    //执行网络请求
    public static String getUrlClient(final String url) {
        final StringBuilder sb = new StringBuilder();
        FutureTask<String> task = new FutureTask<String>(new Callable<String>() {
            @Override
            public String call() throws Exception {
                BufferedReader br = null;
                InputStreamReader isr = null;
                URLConnection conn;
                try {
                    URL geturl = new URL(url);
                    conn = geturl.openConnection();//创建连接
                    conn.connect();//get连接
                    isr = new InputStreamReader(conn.getInputStream());//输入流
                    br = new BufferedReader(isr);
                    String line = null;
                    while ((line = br.readLine()) != null) {
                        sb.append(line);//获取输入流数据
                    }
                    System.out.println(sb.toString());
                } catch (Exception e) {
                    e.printStackTrace();
                } finally {//执行流的关闭
                    if (br != null) {
                        try {
                            if (br != null) {
                                br.close();
                            }
                            if (isr != null) {
                                isr.close();
                            }
                        } catch (IOException e) {
                            e.printStackTrace();
                        } }}
                return sb.toString();
            }
        });
        new Thread(task).start();
        String s = null;
        try {
            s = task.get();//异步获取返回值
        } catch (Exception e) {
            e.printStackTrace();
        }
        return s;
    }
 
 
}

4.1介绍

• 功能包括 登录，退出 ，创建群 创建单人回话，创建群回话 ，发送消息，接受解析消息 ，网络发送信息
• 实现方式 通过集成sdk
• 然后调用方法
• 在当中出现过获取群回话不成功情况，通过重新用新的sdkappid 生成 usersgin 实现 就ok了
• ok

 

5.java server 后台集成代码

package com.supermap.im;
 
import javax.servlet.http.HttpServletRequest;
 
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
 
import com.tls.tls_sigature.tls_sigature;
import com.tls.tls_sigature.tls_sigature.GenTLSSignatureResult;
 
/**
 * 云通信IM
 * 
 * @author yushen
 *
 */
@Controller
public class IMCtr {
	
	
	//必须是五行内容经过测试发现似乎 sdk 需要 带上换行才好使
	private static String IMpriKeyContent = "-----BEGIN PRIVATE KEY-----\r\n" + 
			"MIGxxxxxxxxxxxxxxxxxxxxxxxxxOC14uZfbJlKuW\r\n" + 
			"JZ3xYoBzjRJS4sJxxxxxxxxxxxxxxxxxxxxxxxUdFH31NOb\r\n" + 
			"8CNJNb3io530JxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxZe\r\n" + 
			"-----END PRIVATE KEY-----\r\n" + 
			"";
	
	/**
	 * 获取用户腾讯云IM sgin
	 * 
	 * @param req  获取用户名
	 * @return  返回sgin
	 */
	@RequestMapping("/im/getUserSign")
	@ResponseBody
	public String getUserSign(HttpServletRequest req) {
		String username = req.getParameter("username") == null ? "" : req.getParameter("username");
		if(username.equals(""))return "nul";
		//生成Sgin  14xxxxx 是腾讯云注册的时候会带一个sdkappid
		GenTLSSignatureResult result = tls_sigature.genSig(	14xxxxx, username, IMpriKeyContent);
		return result.urlSig;
	}
	
	
	
	
//	测试时候使用
//	public static void main(String[] args) {
//		IMCtr t = new IMCtr();
//		System.out.println(t.getsgin());
//	}
//	
//	public String getsgin() {
//		GenTLSSignatureResult result = tls_sigature.genSig(	1400187322, "西施", IMpriKeyContent);
//		return result.urlSig;
//	}
//	
}

到这里就ok楼，文章持续更新，有转发的带上地址，方便更新的时候大家都都方便找到

 

ok