Android的HTTP的时候(get和past)

此代码主要包含Http中Get和Post的2种传递方法的使用，别忘了在配置内加入访问INTENET的权限

package David.HTTP;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.List;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
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 android.app.Activity;
import android.content.ContentValues;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;

public class MainActivity extends Activity {
    /** Called when the activity is first created. */
    private Button get;
    private Button post;
    private EditText name;
    private EditText age;
    private String geturi="http://localhost:8080/service/name";
    //创建一个HTTP响应对象
    private HttpResponse httpResponse;
    private HttpEntity httpEntity;
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        get=(Button)findViewById(R.id.get);
        post=(Button)findViewById(R.id.post);
        name=(EditText)findViewById(R.id.name);
        age=(EditText)findViewById(R.id.age);
        
        post.setOnClickListener(new OnClickListener() {
            
            @Override
            public void onClick(View v) {
                String sname=name.getText().toString();
                String sage=age.getText().toString();
                //通过NameValuePair对象来放入键值对.
                NameValuePair nameValuePair=new BasicNameValuePair("name", sname);
                NameValuePair nameValuePair2=new BasicNameValuePair("age",sage);
                //使用List添加
                List<NameValuePair> list=new ArrayList<NameValuePair>();
                list.add(nameValuePair);
                list.add(nameValuePair2);
                InputStream inputStream=null;
                try {
                    //将List添加到HTTPEntity对象中
                    HttpEntity entity=new UrlEncodedFormEntity(list);
                    //添加URL
                    HttpPost httpPost=new HttpPost(geturi);
                    //将HttpEntity对象设置到HttpPost对象中传递
                    httpPost.setEntity(httpEntity);
                    //生成Http客户端
                    HttpClient client=new DefaultHttpClient();
                    //调用execute()方法将请求发送到服务器响应
                    httpResponse=client.execute(httpPost);
                    getResult(httpResponse);
                }catch (Exception e) {
                    // TODO: handle exception
                }
            
        }
        });
        
        get.setOnClickListener(new OnClickListener() {
            
            @Override
            public void onClick(View v) {
                String sname=name.getText().toString();
                String sage=age.getText().toString();
                String uri=geturi+"?"+"name="+sname+"&age="+sage;
                //生成一个请求对象
                HttpGet httpGet=new HttpGet(uri);
                //生成一个Http客户对象
                HttpClient clien=new DefaultHttpClient();
                try {
                    httpResponse =clien.execute(httpGet);
                     getResult(httpResponse);
                } catch (Exception e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                } 
                
            }
        });
    }
    
    private String getResult(HttpResponse httpResponse){
        HttpClient clien=new DefaultHttpClient();
        String resuit=null;
        InputStream inputStream=null;
        try {
            //调用getEntity()方法讲响应的内容传入httpEntity
            httpEntity=httpResponse.getEntity();
            inputStream=httpEntity.getContent();
            BufferedReader reader=new BufferedReader(new InputStreamReader(inputStream));
            String line=null;
            
            while ((line=reader.readLine())!=null) {
                resuit+=line;
            }
            System.out.print(resuit);
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } 
        finally{
            try {
                inputStream.close();
            } catch (IOException e) {
            
                e.printStackTrace();
            }
        }
    
        return resuit;
    } 
}