- package irdc.EX08_01;
- /*必需引用apache.http相关类别来建立HTTP连线*/
- 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;
- /*必需引用java.io 与java.util相关类别来读写档案*/
- import java.io.IOException;
- import java.util.ArrayList;
- import java.util.List;
- import java.util.regex.Matcher;
- import java.util.regex.Pattern;
- import android.app.Activity;
- import android.os.Bundle;
- import android.view.View;
- import android.widget.Button;
- import android.widget.TextView;
- public class EX08_01 extends Activity
- {
- /*宣告两个Button物件,与一个TextView物件*/
- private Button mButton1,mButton2;
- private TextView mTextView1;
- /** Called when the activity is first created. */
- @Override
- public void onCreate(Bundle savedInstanceState)
- {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.main);
- /*透过findViewById建构子建立TextView与Button物件*/
- mButton1 =(Button) findViewById(R.id.myButton1);
- mButton2 =(Button) findViewById(R.id.myButton2);
- mTextView1 = (TextView) findViewById(R.id.myTextView1);
- /*设定OnClickListener来聆听OnClick事件*/
- mButton1.setOnClickListener(new Button.OnClickListener()
- {
- /*覆写onClick事件*/
- @Override
- public void onClick(View v)
- {
- /*宣告网址字串*/
- String uriAPI = "http://www.dubblogs.cc:8751/Android/Test/API/Post/index.php";
- /*建立HTTP Post连线*/
- HttpPost httpRequest = new HttpPost(uriAPI);
- /*
- * Post运作传送变数必须用NameValuePair[]阵列储存
- */
- List <NameValuePair> params = new ArrayList <NameValuePair>();
- params.add(new BasicNameValuePair("str", "I am Post String"));
- try
- {
- /*发出HTTP request*/
- httpRequest.setEntity(new UrlEncodedFormEntity(params, HTTP.UTF_8));
- /*取得HTTP response*/
- HttpResponse httpResponse = new DefaultHttpClient().execute(httpRequest);
- /*若状态码为200 ok*/
- if(httpResponse.getStatusLine().getStatusCode() == 200)
- {
- /*取出回应字串*/
- 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()
- {
- @Override
- public void onClick(View v)
- {
- // TODO Auto-generated method stub
- /*宣告网址字串*/
- String uriAPI = "http://www.dubblogs.cc:8751/Android/Test/API/Get/index.php?str=I+am+Get+String";
- /*建立HTTP Get连线*/
- HttpGet httpRequest = new HttpGet(uriAPI);
- try
- {
- /*发出HTTP request*/
- HttpResponse httpResponse = new DefaultHttpClient().execute(httpRequest);
- /*若状态码为200 ok*/
- if(httpResponse.getStatusLine().getStatusCode() == 200)
- {
- /*取出回应字串*/
- String strResult = EntityUtils.toString(httpResponse.getEntity());
- /*删除多馀字元*/
- strResult = eregi_replace("(rn|r|n|nr)","",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();
- }
- }
- });
- }
- /* 自订字串取代函数 */
- 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;
- }
- }
- }