eclipse加SDK加海马模拟器实现Android项目开发的配置及一个简单的实现案例

 1 package com.example.hello ;
 2 import android.app.Activity;
 3 import android.os.Bundle;
 4 
 5 import android.view.View;
 6 import android.view.View.OnClickListener;
 7 import android.widget.Button;
 8 import android.widget.TextView;
 9 
10 public class MainActivity extends Activity {
11 
12     Button btn1;
13     TextView tv1;
14     
15     
16     @Override
17     protected void onCreate(Bundle savedInstanceState) {
18         super.onCreate(savedInstanceState);
19         setContentView(R.layout.activity_main);
20         tv1 = (TextView)this.findViewById( R.id.textView1 );
21         btn1 = (Button)this.findViewById( R.id.button2 );
22       
23         btn1.setOnClickListener( new OnClickListener() {
24             
25             @Override
26             public void onClick(View arg0) {
27                 //textView1.text('11')
28                 //$("#textView1").text("你好前段3班");
29                 tv1.setText("科比，传奇的你！");
30                 
31             }
32         });
33         
34        
35     }
36 }