package com.example.che;

import android.os.Bundle;
import android.os.Handler;
import android.app.Activity;
import android.widget.TextView;


public class MainActivity extends Activity {
     public Handler h = new Handler();
    TextView tv01;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super
 
.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        tv01=(TextView) this.findViewById(R.id.wenzi);
        yunXing();
    }

    public void yunXing(){
        new Thread(){
            public void run() {
                h.post(new Runnable() {      //跳到主執行緒中更新UI           
 

                    @Override
                    public void run() {
                        // TODO Auto-generated method stub
                        tv01.setText("xu hai tao");
                    }
                });         
            }
        }.start();
    }   
}

備註：

post中的程式碼實際上是在主執行緒中執行的

FR:海濤高軟（QQ技術交流群：386476712）