117 lines
4.2 KiB
Java
117 lines
4.2 KiB
Java
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/**
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*@Title: HttpClientBean.java
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*@Package com.nis.util.httpclient
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*@Description TODO
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*@author dell
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*@date 2016年11月7日 下午2:36:26
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*@version 版本号
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*/
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package com.nis.util.httpclient;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import org.apache.http.NameValuePair;
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import org.apache.http.client.ClientProtocolException;
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import org.apache.http.client.entity.UrlEncodedFormEntity;
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import org.apache.http.client.methods.CloseableHttpResponse;
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import org.apache.http.client.methods.HttpGet;
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import org.apache.http.client.methods.HttpPost;
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import org.apache.http.impl.client.CloseableHttpClient;
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import org.apache.http.impl.client.HttpClients;
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import org.apache.http.message.BasicNameValuePair;
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import org.apache.http.util.EntityUtils;
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import org.apache.log4j.Logger;
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/**
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* @ClassName: HttpClientBean.java
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* @Description: TODO
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* @author (dell)
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* @date 2016年11月7日 下午2:36:26
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* @version V1.0
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*/
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public class HttpClientUtil {
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protected final Logger logger = Logger.getLogger(HttpClientUtil.class);
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/**
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* 处理get请求.
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* @param url 请求路径
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* @return json
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* @throws IOException
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* @throws ClientProtocolException
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*/
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public static String get(String url) throws ClientProtocolException, IOException{
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//实例化httpclient
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CloseableHttpClient httpclient = HttpClients.createDefault();
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//实例化get方法
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HttpGet httpget = new HttpGet(url);
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//请求结果
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CloseableHttpResponse response = null;
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String content ="";
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// try {
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//执行get方法
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response = httpclient.execute(httpget);
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// if(response.getStatusLine().getStatusCode()==200){
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content = EntityUtils.toString(response.getEntity(),"utf-8");
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// }
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// } catch (ClientProtocolException e) {
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// e.printStackTrace();
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// } catch (IOException e) {
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// e.printStackTrace();
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// }
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return content;
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}
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/**
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* 处理post请求.
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* @param url 请求路径
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* @param params 参数
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* @return json
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* @throws IOException
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* @throws ClientProtocolException
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*/
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public String post(String url,Map<String, String> params) throws ClientProtocolException, IOException{
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//实例化httpClient
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CloseableHttpClient httpclient = HttpClients.createDefault();
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//实例化post方法
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HttpPost httpPost = new HttpPost(url);
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//处理参数
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List<NameValuePair> nvps = new ArrayList <NameValuePair>();
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Set<String> keySet = params.keySet();
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for(String key : keySet) {
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nvps.add(new BasicNameValuePair(key, params.get(key)));
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}
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//结果
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CloseableHttpResponse response = null;
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String content="";
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// try {
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//提交的参数
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UrlEncodedFormEntity uefEntity = new UrlEncodedFormEntity(nvps, "UTF-8");
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//将参数给post方法
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httpPost.setEntity(uefEntity);
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//执行post方法
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response = httpclient.execute(httpPost);
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// if(response.getStatusLine().getStatusCode()==200){
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content = EntityUtils.toString(response.getEntity(),"utf-8");
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// System.out.println(content);
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// }
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// } catch (ClientProtocolException e) {
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// e.printStackTrace();
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// } catch (IOException e) {
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// e.printStackTrace();
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// }
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return content;
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}
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public static void main(String[] args) throws ClientProtocolException, IOException {
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HttpClientUtil hd = new HttpClientUtil();
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hd.get("http://10.0.6.115:9200/_sql?sql=select * from dfipportlog-2016-09-07-15 limit 1 10");
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Map<String,String> map = new HashMap();
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map.put("id","1");
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hd.post("http://localhost:8080/springMVC/menu/getChildren.do",map);
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}
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}
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