应用源码之http1.zip

package com.test; import java.io.IOException; import java.util.ArrayList; import java.util.List; import java.util.regex.Matcher; import java.util.regex.Pattern; import org.apache.http.HttpResponse; import org.apache.http.NameValuePair; import org.apache.http.client.ClientProtocolException; import org.apache.http.client.entity.UrlEncodedFormEntity; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpPost; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.message.BasicNameValuePair; import org.apache.http.protocol.HTTP; import org.apache.http.util.EntityUtils; import org.apache.http.client.HttpClient; import android.app.Activity; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.TextView; public class HttpActivity extends Activity { private Button mButton1, mButton2; private TextView mTextView1; public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); mButton1 = (Button) findViewById(R.id.myButton1); mButton2 = (Button) findViewById(R.id.myButton2); mTextView1 = (TextView) findViewById(R.id.myTextView1); mButton1.setOnClickListener(new Button.OnClickListener() { public void onClick(View v) { String uriAPI = "http://www.sina.com"; HttpPost httpRequest = new HttpPost(uriAPI); List<NameValuePair> params = new ArrayList<NameValuePair>(); params.add(new BasicNameValuePair("str", "post string")); try { httpRequest.setEntity(new UrlEncodedFormEntity(params, HTTP.UTF_8)); HttpResponse httpResponse = new DefaultHttpClient() .execute(httpRequest); if (httpResponse.getStatusLine().getStatusCode() == 200) { String strResult = EntityUtils.toString(httpResponse .getEntity()); mTextView1.setText(strResult); } else { mTextView1.setText("Error Response: " + httpResponse.getStatusLine().toString()); } } catch (ClientProtocolException e) { mTextView1.setText(e.getMessage().toString()); e.printStackTrace(); } catch (IOException e) { mTextView1.setText(e.getMessage().toString()); e.printStackTrace(); } catch (Exception e) { mTextView1.setText(e.getMessage().toString()); e.printStackTrace(); } } }); mButton2.setOnClickListener(new Button.OnClickListener() { public void onClick(View v) { String uriAPI = "http://www.sina.com"; HttpGet httpRequest = new HttpGet(uriAPI); try { HttpResponse httpResponse = new DefaultHttpClient() .execute(httpRequest); if (httpResponse.getStatusLine().getStatusCode() == 200) { String strResult = EntityUtils.toString(httpResponse .getEntity()); strResult = eregi_replace("(\r\n|\r|\n|\n\r)", "", strResult); mTextView1.setText(strResult); } else { mTextView1.setText("Error Response: " + httpResponse.getStatusLine().toString()); } } catch (ClientProtocolException e) { mTextView1.setText(e.getMessage().toString()); e.printStackTrace(); } catch (IOException e) { mTextView1.setText(e.getMessage().toString()); e.printStackTrace(); } catch (Exception e) { mTextView1.setText(e.getMessage().toString()); e.printStackTrace(); } } }); } public String eregi_replace(String strFrom, String strTo, String strTarget) { String strPattern = "(?i)" + strFrom; Pattern p = Pattern.compile(strPattern); Matcher m = p.matcher(strTarget); if (m.find()) { return strTarget.replaceAll(strFrom, strTo); } else { return strTarget; } } }