Android udp上的字符串

Android udp上的字符串,android,string,android-asynctask,udp,client,Android,String,Android Asynctask,Udp,Client,我可以在我通过这段代码编写的c#UDP服务器上接收数据,但我在编辑文本框中输入的不是字符串。。。我收到android.widget。EditText@xxxxxx在服务器上。如果能帮上点忙,我将不胜感激 package com.winmote.pro; import java.io.IOException; import java.net.DatagramPacket; import java.net.DatagramSocket; import java.net.InetAddress; i

我可以在我通过这段代码编写的c#UDP服务器上接收数据,但我在编辑文本框中输入的不是字符串。。。我收到android.widget。EditText@xxxxxx在服务器上。如果能帮上点忙,我将不胜感激

package com.winmote.pro;

import java.io.IOException;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;
import java.net.SocketException;
import java.net.UnknownHostException;

import android.app.Activity;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;

public class MainActivity extends Activity {

    private EditText editText1;
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        Button button1 = (Button) findViewById(R.id.button1);
        editText1 = (EditText) findViewById(R.id.editText1);
        button1.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View v) {
                String cmd= editText1.toString();
                new nwcomm().execute(cmd);

            }
        });
    }

    private class nwcomm extends AsyncTask<String,Void,Void>{

        @Override
        protected Void doInBackground(String... text) {
            // TODO Auto-generated method stub

         String msg=text[0].toString();
                InetAddress to = null;
                try {
                    to = InetAddress.getByName("192.168.0.105");
                } catch (UnknownHostException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
                int port=55505;
                DatagramSocket soc = null;
                try {
                    soc = new DatagramSocket();
                } catch (SocketException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
                byte[] data = msg.getBytes();
                DatagramPacket pac = new DatagramPacket(data, data.length, to, port);
                try {
                    soc.send(pac);
                } catch (IOException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
                return null;
            }
        }




    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.activity_main, menu);
        return true;
    }
}
package com.winmote.pro;
导入java.io.IOException;
导入java.net.DatagramPacket;
导入java.net.DatagramSocket;
导入java.net.InetAddress;
导入java.net.SocketException;
导入java.net.UnknownHostException;
导入android.app.Activity;
导入android.os.AsyncTask;
导入android.os.Bundle;
导入android.view.Menu;
导入android.view.view;
导入android.view.view.OnClickListener;
导入android.widget.Button;
导入android.widget.EditText;
公共类MainActivity扩展了活动{
私人编辑文本编辑文本1;
@凌驾
创建时的公共void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
按钮button1=(按钮)findViewById(R.id.button1);
editText1=(EditText)findViewById(R.id.editText1);
button1.setOnClickListener(新的OnClickListener(){
@凌驾
公共void onClick(视图v){
String cmd=editText1.toString();
新的nwcomm().execute(cmd);
}
});
}
私有类nwcomm扩展异步任务{
@凌驾
受保护的Void doInBackground(字符串…文本){
//TODO自动生成的方法存根
字符串msg=text[0]。toString();
InetAddress to=null;
试一试{
to=InetAddress.getByName(“192.168.0.105”);
}捕获(未知后异常e){
//TODO自动生成的捕捉块
e、 printStackTrace();
}
int端口=55505;
DatagramSocket soc=null;
试一试{
soc=新的DatagramSocket();
}捕获(SocketException e){
//TODO自动生成的捕捉块
e、 printStackTrace();
}
byte[]data=msg.getBytes();
DatagramPacket pac=新的DatagramPacket(数据,data.length,to,port);
试一试{
soc.send(pac);
}捕获(IOE异常){
//TODO自动生成的捕捉块
e、 printStackTrace();
}
返回null;
}
}
@凌驾
公共布尔onCreateOptions菜单(菜单){
getMenuInflater().充气(R.menu.activity\u主菜单);
返回true;
}
}
您需要询问EditText的内容,而不是变量的字符串表示形式。。。更改此行:

String cmd= editText1.toString();
致:

String cmd = editText1.getText().toString();