1这个主要是 httpclient4.0.3 的一些常用操作
package com.woyo.abcp.mq.common;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.ResponseHandler;
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.BasicResponseHandler;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
public abstract class HttpClientHelper {
public static String httpGet(String url) {
// 消除没必要的日志
System.setProperty("org.apache.commons.logging.Log",
"org.apache.commons.logging.impl.SimpleLog");
System.setProperty("org.apache.commons.logging.simplelog.showdatetime",
"true");
System
.setProperty(
"org.apache.commons.logging.simplelog.log.org.apache.commons.httpclient",
"stdout");
// 构造HttpClient的实例
HttpClient httpClient = new DefaultHttpClient();
// httpClient.setTimeout(5000);
// 创建GET方法的实例
HttpGet getMethod = new HttpGet(url);
// 使用系统提供的默认的恢复策略
ResponseHandler<String> responseHandler = new BasicResponseHandler();
try {
// 执行getMethod
return httpClient.execute(getMethod, responseHandler);
} catch (IOException e) {
// 发生网络异常
e.printStackTrace();
} finally {
// 释放连接
httpClient.getConnectionManager().shutdown();
}
return null;
}
public static String httpGet(String url, String charset) {
// 消除没必要的日志
System.setProperty("org.apache.commons.logging.Log",
"org.apache.commons.logging.impl.SimpleLog");
System.setProperty("org.apache.commons.logging.simplelog.showdatetime",
"true");
System
.setProperty(
"org.apache.commons.logging.simplelog.log.org.apache.commons.httpclient",
"stdout");
// 构造HttpClient的实例
HttpClient httpClient = new DefaultHttpClient();
// httpClient.setTimeout(5000);
// 创建GET方法的实例
HttpGet getMethod = new HttpGet(url);
// 使用系统提供的默认的恢复策略
ResponseHandler<String> responseHandler = new BasicResponseHandler();
try {
return httpClient.execute(getMethod, responseHandler);
} catch (IOException e) {
// 发生网络异常
e.printStackTrace();
} finally {
// 释放连接
httpClient.getConnectionManager().shutdown();
}
return null;
}
public static String httpPost(String url, Map<String, String> params) {
// 消除没必要的日志
System.setProperty("org.apache.commons.logging.Log",
"org.apache.commons.logging.impl.SimpleLog");
System.setProperty("org.apache.commons.logging.simplelog.showdatetime",
"true");
System
.setProperty(
"org.apache.commons.logging.simplelog.log.org.apache.commons.httpclient",
"stdout");
// 构造HttpClient的实例
HttpClient httpClient = new DefaultHttpClient();
// 创建Post方法的实例
HttpPost postMethod = new HttpPost(url);
// 将参数的值放入postMethod中
if (params != null) {
List<NameValuePair> values = new ArrayList<NameValuePair>();
for (Map.Entry<String, ?> entity : params.entrySet()) {
BasicNameValuePair pare = new BasicNameValuePair(entity
.getKey(), entity.getValue().toString());
values.add(pare);
}
UrlEncodedFormEntity entity;
try {
entity = new UrlEncodedFormEntity(values, "UTF-8");
postMethod.setEntity(entity);
} catch (UnsupportedEncodingException e) {
// TODO Auto-generated catch block
System.out.println("httpclient postmethod 参数赋值错误");
e.printStackTrace();
}
}
try {
// 执行postMethod
ResponseHandler<String> responseHandler = new BasicResponseHandler();
return httpClient.execute(postMethod, responseHandler);
} catch (IOException e) {
// 发生网络异常
e.printStackTrace();
} finally {
// 释放连接
httpClient.getConnectionManager().shutdown();
}
return null;
}
/*
* public static void main(String[] args) throws Exception {
*
* String url="http://cmt.wy/sapi/service_comments.php"; Map<String,String>
* params=new HashMap<String,String>(); params.put("method",
* "updateCommentsStatusForbid"); params.put("data",
* "{\"id\":\"123456\",\"target_id\":\"123456\",\"target_owner_id\":\"123456\",\"target_type\":\"12345\",\"channel_id\":\"123456\",\"channel_type\":\"123456\"}"
* ); String rs=httpPost(url,params); System.out.println(rs);
*
*
* // String jsonStr=HttpClientHelper.httpPost(url, params);
*
* // System.out.println(jsonStr);
*
* // Map <String,String> param=new HashMap<String,String>(); //
* param.put("user_id", "547064"); // param.put("album_id",
* "00706300000082"); // param.put("option", "3"); // param.put("reason",
* "0"); // param.put("checker_id", "988387"); //
* param.put("time","1295440915" ); // //
*
* // String url = "http://photo.wy/sapi/check_album.php"; //
* HttpClientHelper
* .httpGet(url);//("http://photo.wy/sapi/check_album.php",param);
* Map<String, String> params = new HashMap<String, String>(); String url =
* "http://blog.wy/sapi/service_blog.php"; params.put("method",
* "admin_blog"); params.put("option", "1");// 通过 // params.put("user_id",
* "546064"); // params.put("blog_id", "007064000004170");
*
* params.put("user_id", "636620"); params.put("blog_id", "00700630000399");
*
* params.put("reason", "0");
* System.out.println(HttpClientHelper.httpPost(url, params));
*
* }
*/
}