服务器端如下:
package com.android.Server;import java.io.*;
import java.net.*;public class AndroidServer extends Thread
{
Socket socket;
AndroidServer(Socket socket)
{
this.socket = socket;
}
public void run()
{
try {
PrintStream pstream = new PrintStream(socket.getOutputStream());
for(int i = 0;i<5;i++)
{
pstream.println(i +" test_AndroidSocket!");
}
pstream.close();
socket.close();
} catch (IOException e) {
System.out.println(e);
e.printStackTrace();
}
}
public static void main(String args[]) throws Exception
{
ServerSocket server = new ServerSocket(806);
System.out.println("Listening...");
while(true)
{
Socket sock = server.accept();
System.out.println("Connected");
new AndroidServer(sock).start();
}
}
}客户端如下:
package com.android.client;import java.io.DataInputStream;
import java.net.Socket;import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;public class Android_clientActivity extends Activity {
TextView txt_tcp=null;
Button btn=null;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
txt_tcp=(TextView)findViewById(R.id.txt_tcp);
btn=(Button)findViewById(R.id.btn);
btn.setOnClickListener(new Button.OnClickListener(){
public void onClick(View v)
{
try{
Socket socket = new Socket("127.0.0.1",806);
// DataInputStream DataIn = new DataInputStream(socket.getInputStream());
socket.close();
}catch(Exception ex)
{
System.out.println(ex);
}
}
}
);
}
}
客户端与服务器连接不上,请高手指点;
log提示如下信息:
java.net.SocketException: Permission denied (maybe missing INTERNET permission)
package com.android.Server;import java.io.*;
import java.net.*;public class AndroidServer extends Thread
{
Socket socket;
AndroidServer(Socket socket)
{
this.socket = socket;
}
public void run()
{
try {
PrintStream pstream = new PrintStream(socket.getOutputStream());
for(int i = 0;i<5;i++)
{
pstream.println(i +" test_AndroidSocket!");
}
pstream.close();
socket.close();
} catch (IOException e) {
System.out.println(e);
e.printStackTrace();
}
}
public static void main(String args[]) throws Exception
{
ServerSocket server = new ServerSocket(806);
System.out.println("Listening...");
while(true)
{
Socket sock = server.accept();
System.out.println("Connected");
new AndroidServer(sock).start();
}
}
}客户端如下:
package com.android.client;import java.io.DataInputStream;
import java.net.Socket;import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;public class Android_clientActivity extends Activity {
TextView txt_tcp=null;
Button btn=null;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
txt_tcp=(TextView)findViewById(R.id.txt_tcp);
btn=(Button)findViewById(R.id.btn);
btn.setOnClickListener(new Button.OnClickListener(){
public void onClick(View v)
{
try{
Socket socket = new Socket("127.0.0.1",806);
// DataInputStream DataIn = new DataInputStream(socket.getInputStream());
socket.close();
}catch(Exception ex)
{
System.out.println(ex);
}
}
}
);
}
}
客户端与服务器连接不上,请高手指点;
log提示如下信息:
java.net.SocketException: Permission denied (maybe missing INTERNET permission)
解决方案 »
- webview html5 EventSource找不到
- 关于文件的标识Context.MODE_APPEND,是不是只对创建文件的应用起作用。
- 如何往textview加入字符串
- android的入口main去哪了?
- 用安卓做开发要有那些准备?
- 请教关于Tabs页面里的onResume()复写问题
- 安装apk时报INSTALL_PARSE_FAILED_NO_CERTIFICATES错误
- ThinkAndroid跳转界面传值
- 如何让 Activity 调用 finish() 之后不返回创建这个 Activity 的 Activity?
- 问下 国内外目前有没有什么大的计算机编程能力在线测试系统?
- android 开机以后 是怎么挂在手机内部的存储空间
- Android如何删除文件夹?
package com.amaker.test;import java.io.IOException;
import java.io.OutputStream;
import java.net.ServerSocket;
import java.net.Socket;public class myserver { /**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
int i = 0;
try{
ServerSocket socket = new ServerSocket(8888);
while(true){
Socket client =socket.accept();
OutputStream iout = client.getOutputStream();
String msg = "Hello Send!";
iout.write(msg.getBytes());
client.close();
i++;
System.out.println(String.valueOf(i));
}
}
catch(IOException e){
e.printStackTrace();
}
}
}
<uses-permission android:name="android.permission.INTERNET" /> ”这行配置信息即可,如果楼主还有异议可以联系我(看我用户名),我之前做了一个和你需求一样的socket(tcp,udp)通讯小例子
<uses-permission android:name="android.permission.INTERNET" ></uses-permission>
还是不能运行啊,log日志信息还是一样的!高手指教啊!
# http://java.sun.com/webapps/bugreport/crash.jsp
#