Get whether the day is a holiday

package com.cn.baidu; 

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

import org.apache.commons.httpclient.DefaultHttpMethodRetryHandler; 
import org.apache.commons.httpclient.Header; 
import org.apache.commons.httpclient.HttpClient; 
import org.apache.commons.httpclient.HttpException; 
import org.apache.commons.httpclient.HttpStatus; 
import org.apache.commons.httpclient.methods.GetMethod; 
import org.apache.commons.httpclient.params.HttpMethodParams; 

public class Holiday 
{ 
/**
* @param urlAll: request interface
* @param httpArg: parameter
* @return return result
*/ 
public static String request(String httpArg) 
{ 
String httpUrl = "http://www.easybots.cn/api/holiday.php"; 
// String httpUrl = "http://apis.baidu.com/xiaogg/holiday/holiday"; 
HttpClient httpClient = new HttpClient(); 
GetMethod method = new GetMethod(httpUrl+"?"+httpArg); 
String response = ""; 
try 
{ 
// 需要添加的header数据 
List

headers = new ArrayList

(); 
Header header = new Header(); 
header.setName("apikey"); 
header.setValue("7bd4e99adcc28e337cea79191fef87fc"); 
headers.add(header); 
httpClient.getHostConfiguration().getParams().setParameter("http.default-headers", headers); 
method.getParams().setParameter(HttpMethodParams.RETRY_HANDLER, new DefaultHttpMethodRetryHandler()); 
int statusCode = httpClient.executeMethod(method); 
if (statusCode == HttpStatus.SC_OK) 
{ 
// 获取到的回执信息 
InputStream resStream = method.getResponseBodyAsStream(); 
BufferedReader br = new BufferedReader(new InputStreamReader(resStream)); 
StringBuffer resBuffer = new StringBuffer(); 
String resTemp = ""; 
while ((resTemp = br.readLine()) != null) 
{ 
resBuffer.append(resTemp); 
} 
response = resBuffer.toString(); 
} 
} 
catch (HttpException e) 
{ 
e.printStackTrace(); 
} 
catch (IOException e) 
{ 
e.printStackTrace(); 
} 
finally 
{ 
method.releaseConnection(); 
} 
return response; 
} 

public static void main(String[] args) 
{ 
// 工作日对应结果为 0, 休息日对应结果为 1, 节假日对应的结果为 2 
String httpArg = "d="+"2016-11-20".replaceAll("-", ""); 
String jsonResult = request(httpArg); 
System.out.println(jsonResult); 
} 

}