HttpClientUtil

/*
* @(#)HttpClient.java 2013-7-30
*
* Copyright 2013 SZ-Gionee,Inc. All rights reserved.
*/
package com.yulong.util;

import java.io.IOException;

import org.apache.commons.lang.StringUtils;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.protocol.HTTP;
import org.apache.http.util.EntityUtils;

/**
* HTTP工具类
* @author ZuoChangjun 2013-7-30
*/
public class HttpClientUtil {

/**
* get方式请求
* @param url
* @return
* @throws ClientProtocolException
* @throws IOException
*/
public static String httpGet(String url) throws ClientProtocolException,
IOException {
HttpClient client = new DefaultHttpClient();
// String
// url="http://partner.appflood.com/partner_bid_get_token?app_key=XALn1GsPvvvfHfhn&duid=a100001bbc9a0f&d=%7B%22av%22%3A%22%22%2C%22br%22%3A%22%22%2C%22dn%22%3A%22%22%2C%22dp%22%3A%22%22%2C%22lc%22%3A%22%22%2C%22ll%22%3A%22%22%2C%22mc%22%3Afalse%2C%22mf%22%3A%22%22%2C%22pm%22%3A%22%22%2C%22pn%22%3A%22%22%2C%22sm%22%3A%22%22%2C%22sn%22%3A%22%22%2C%22so%22%3A%22%22%2C%22wc%22%3Afalse%2C%22xx%22%3A0%2C%22yy%22%3A0%7D";
HttpGet get = new HttpGet(url);
String result = null;
try {
HttpResponse res = client.execute(get);
if (res.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
HttpEntity entity = res.getEntity();
result = EntityUtils.toString(entity, HTTP.UTF_8);
// System.out.println(result);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
// 关闭连接 ,释放资源
client.getConnectionManager().shutdown();
}
return result;

}

/**
* post方式请求
* @param url
* @param jsonParams
* @return
* @throws ClientProtocolException
* @throws IOException
*/
public static String httpPost(String url, String jsonParams)
throws ClientProtocolException, IOException {

HttpClient client = new DefaultHttpClient();
// List<NameValuePair>list=new ArrayList<NameValuePair>();
// list.add(new BasicNameValuePair("name", name));
// list.add(new BasicNameValuePair("pwd", pwd));
// httpPost.setEntity(new UrlEncodedFormEntity(list,HTTP.UTF_8));
HttpPost post = new HttpPost(url);
if(StringUtils.isNotBlank(jsonParams)){
post.setEntity(new StringEntity(jsonParams));
}
String result = null;
try {
HttpResponse res = client.execute(post);
if (res.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
HttpEntity entity = res.getEntity();
result = EntityUtils.toString(entity, HTTP.UTF_8);
// System.out.println(result);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
// 关闭连接 ,释放资源
client.getConnectionManager().shutdown();
}
return result;
}
}