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package com.example.connectiontimeout;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.params.CoreConnectionPNames;
import org.apache.http.params.HttpConnectionParams;
import android.app.Activity;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
public class MainActivity extends Activity{
private Button button;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
button = (Button)findViewById(R.id.button1);
button.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
new TimeoutAsyncTask().execute();
}
});
}
//异步超时任务
public class TimeoutAsyncTask extends AsyncTask<Void, Void, String>{
@Override
protected String doInBackground(Void... voids) {
String result = null;
HttpResponse httpResponse;
BufferedReader br = null;
//访问这样子一个不存在的网站http://www.xiaanming.com/
HttpGet httpGet = new HttpGet("http://www.xiaanming.com/");
HttpClient httpClient = new DefaultHttpClient();
//方法一, 此方法设置超市无效 要等1分20多秒
httpClient.getParams().setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, 3000);
httpClient.getParams().setParameter(CoreConnectionPNames.SO_TIMEOUT, 3000);
//方法二,无效,还是了很多种方法
// HttpConnectionParams.setConnectionTimeout(httpClient.getParams(), 3000);
// HttpConnectionParams.setSoTimeout(httpClient.getParams(), 2000);
//
try {
httpResponse = httpClient.execute(httpGet);
if(httpResponse.getStatusLine().getStatusCode() == 200){
br = new BufferedReader(new InputStreamReader(httpResponse.getEntity().getContent()));
String line = null;
while((line = br.readLine()) != null){
result = result + line;
}
}
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}finally{
try {
if(br != null){
br.close();
br = null;
}
} catch (IOException e) {
e.printStackTrace();
}
httpClient.getConnectionManager().shutdown();
}
return result;
}
}
}
HttpParams params=httpClient.getParams();
把参数提取出来,赋值,然后再set 回去。这样试试!HttpConnectionParams.setConnectionTimeout(httpClient.getParams(), 15000);
HttpConnectionParams.setSoTimeout(httpClient.getParams(), 10000);