网上用java编写测接口的文章很多，但是在把代码复制过来运行后，发现都有这样那样的问题。以下是最新整理出来的

import java.io.PrintStream;

import java.io.UnsupportedEncodingException;

import java.util.ArrayList;

import java.util.List;

import javax.imageio.IIOException;

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.HttpPost;

import org.apache.http.impl.client.DefaultHttpClient;

import org.apache.http.message.BasicNameValuePair;

import org.apache.http.util.EntityUtils;

public class FirstRealTest {public static void main(String[] args)throws IOException{

// TODO Auto-generated method stub// 创建默认的httpClient实例.   

 HttpClient httpclient = new DefaultHttpClient();        

// 创建httppost          

  HttpPost httppost = new HttpPost("你要测的请求");        

  // 创建参数队列         

 // Listformparams = new ArrayList();       

   Listformparams = new ArrayList();

formparams.add(new BasicNameValuePair("mobile", "13225811329"));

formparams.add(new BasicNameValuePair("passwd", "ab123456"));

formparams.add(new BasicNameValuePair("from", "web"));

UrlEncodedFormEntity uefEntity;

try {

uefEntity =new UrlEncodedFormEntity(formparams, "UTF-8");

httppost.setEntity(uefEntity);

System.out.println("executing request " + httppost.getURI());

HttpResponse response = httpclient.execute(httppost);

try {

HttpEntity entity = response.getEntity();

if (entity != null) {

System.out.println("--------------------------------------");

System.out.println("Response content: " + EntityUtils.toString(entity, "UTF-8"));

System.out.println("--------------------------------------");

}

} finally {

((PrintStream) response).close();

}

} catch (ClientProtocolException e) {

e.printStackTrace();

} catch (UnsupportedEncodingException e1) {

e1.printStackTrace();

} catch (IOException e) {

e.printStackTrace();

} finally {

((PrintStream) httpclient).close();

}

}