public class MainActivity extends Activity {
public static final int SHOW_RESPONSE=1;
TextView text;
private Handler handler=new Handler();
public void handleMessage(Message msg){
switch(msg.what){
case SHOW_RESPONSE:
String response=(String)msg.obj;
text.setText(response);
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button button=(Button)findViewById(R.id.button);
text=(TextView)findViewById(R.id.text);
button.setOnClickListener(new OnClickListener(){
public void onClick(View v){
sendRequestWithHttpClient();
}
});
}
private void sendRequestWithHttpClient(){
Toast.makeText(MainActivity.this,"发出服务器请求", Toast.LENGTH_SHORT).show();
new Thread(new Runnable(){
public void run(){
try{
HttpClient httpClient=new DefaultHttpClient();
// HttpGet httpGet=new HttpGet("http://v5.pc.duomi.com/search-ajaxsearch-searchall?kw=jackson&pi=1&pz=5");
HttpGet httpGet=new HttpGet("http://www.baidu.com");
HttpResponse httpResponse=httpClient.execute(httpGet);
if(httpResponse.getStatusLine().getStatusCode()==200){
Toast.makeText(MainActivity.this,"请求响应成功", Toast.LENGTH_SHORT).show();
HttpEntity entity=httpResponse.getEntity();
String response=EntityUtils.toString(entity,"utf-8");
Message message=new Message();
message.what=SHOW_RESPONSE;
message.obj=response.toString();
handler.sendMessage(message);
// parseJSONWithJSONObject(response);
}
}catch(Exception e){
e.printStackTrace();
}
}
}).start();
}