468 lines
17 KiB
Java
468 lines
17 KiB
Java
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package com.zcloud.util;
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import com.alibaba.fastjson.JSONArray;
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import com.alibaba.fastjson.JSONObject;
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import com.zcloud.entity.PageData;
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import org.apache.http.HttpEntity;
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import org.apache.http.HttpResponse;
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import org.apache.http.HttpStatus;
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import org.apache.http.NameValuePair;
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import org.apache.http.client.HttpClient;
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import org.apache.http.client.config.RequestConfig;
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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.client.utils.URIBuilder;
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import org.apache.http.entity.ContentType;
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import org.apache.http.entity.StringEntity;
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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.BasicHeader;
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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.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.util.*;
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/**
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* HttpClient发送GET、POST请求
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* @Author libin
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* @CreateDate 2018.5.28 16:56
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*/
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public class HttpClientService {
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private static final Logger LOGGER = LoggerFactory.getLogger(HttpClientService.class);
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/**
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* 返回成功状态码
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*/
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private static final int SUCCESS_CODE = 200;
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/**
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* 发送GET请求
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* @param url 请求url
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* @param nameValuePairList 请求参数
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* @return JSON或者字符串
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* @throws Exception
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*/
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public static Object sendGet(String url, List<NameValuePair> nameValuePairList) throws Exception{
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JSONObject jsonObject = null;
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CloseableHttpClient client = null;
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CloseableHttpResponse response = null;
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try{
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/**
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* 创建HttpClient对象
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*/
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client = HttpClients.createDefault();
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/**
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* 创建URIBuilder
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*/
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URIBuilder uriBuilder = new URIBuilder(url);
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/**
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* 设置参数
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*/
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uriBuilder.addParameters(nameValuePairList);
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/**
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* 创建HttpGet
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*/
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HttpGet httpGet = new HttpGet(uriBuilder.build());
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/**
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* 设置请求头部编码
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*/
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httpGet.setHeader(new BasicHeader("Content-Type", "application/x-www-form-urlencoded; charset=utf-8"));
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/**
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* 设置返回编码
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*/
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httpGet.setHeader(new BasicHeader("Accept", "text/plain;charset=utf-8"));
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/**
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* 请求服务
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*/
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response = client.execute(httpGet);
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/**
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* 获取响应吗
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*/
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int statusCode = response.getStatusLine().getStatusCode();
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if (SUCCESS_CODE == statusCode){
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/**
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* 获取返回对象
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*/
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HttpEntity entity = response.getEntity();
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/**
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* 通过EntityUitls获取返回内容
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*/
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String result = EntityUtils.toString(entity,"UTF-8");
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/**
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* 转换成json,根据合法性返回json或者字符串
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*/
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try{
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jsonObject = JSONObject.parseObject(result);
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return jsonObject;
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}catch (Exception e){
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return result;
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}
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}else{
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LOGGER.error("HttpClientService-line: {}, errorMsg{}", 97, "GET请求失败！");
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}
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}catch (Exception e){
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LOGGER.error("HttpClientService-line: {}, Exception: {}", 100, e);
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} finally {
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response.close();
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client.close();
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}
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return null;
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}
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/**
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* 发送POST请求
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* @param url
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* @param nameValuePairList
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* @return JSON或者字符串
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* @throws Exception
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*/
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public static Object sendPost(String url, List<NameValuePair> nameValuePairList) throws Exception{
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JSONObject jsonObject = null;
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HttpClient client = new SSLClient();
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HttpResponse response = null;
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try{
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/**
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* 创建一个httpclient对象
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*/
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client = HttpClients.createDefault();
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/**
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* 创建一个post对象
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*/
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HttpPost post = new HttpPost(url);
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/**
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* 包装成一个Entity对象
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*/
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StringEntity entity = new UrlEncodedFormEntity(nameValuePairList, "UTF-8");
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/**
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* 设置请求的内容
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*/
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post.setEntity(entity);
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/**
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* 设置请求的报文头部的编码
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*/
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post.setHeader(new BasicHeader("Content-Type", "application/x-www-form-urlencoded;"));
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/**
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* 设置请求的报文头部的编码
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*/
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post.setHeader(new BasicHeader("Accept", "text/plain;charset=utf-8"));
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/**
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* 执行post请求
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*/
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response = client.execute(post);
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/**
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* 获取响应码
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*/
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int statusCode = response.getStatusLine().getStatusCode();
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if (SUCCESS_CODE == statusCode){
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/**
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* 通过EntityUitls获取返回内容
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*/
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String result = EntityUtils.toString(response.getEntity(),"UTF-8");
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/**
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* 转换成json,根据合法性返回json或者字符串
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*/
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try{
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jsonObject = JSONObject.parseObject(result);
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return jsonObject;
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}catch (Exception e){
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return result;
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}
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}else{
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LOGGER.error("HttpClientService-line: {}, errorMsg：{}", 146, "POST请求失败！");
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}
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}catch (Exception e){
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LOGGER.error("HttpClientService-line: {}, Exception：{}", 149, e);
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}finally {
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/* response.close();
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client.close();*/
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}
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return null;
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}
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/**
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* 发送POST请求
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* @param url
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* @param headerMap
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* @param bodyMap
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* @return JSON或者字符串
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* @throws Exception
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*/
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public static Object sendPostJson(String url, Map<String, Object> headerMap, Map<String, Object> bodyMap) throws Exception{
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JSONObject jsonObject = null;
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HttpClient client = new SSLClient();
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HttpResponse response = null;
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try{
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/**
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* 创建一个httpclient对象
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*/
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client = HttpClients.createDefault();
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/**
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* 创建一个post对象
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*/
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HttpPost post = new HttpPost(url);
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for (Map.Entry<String, Object> entry : headerMap.entrySet()) {
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post.setHeader(entry.getKey(), entry.getValue().toString());
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}
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/**
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* 包装成一个Entity对象
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*/
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StringEntity entity = new StringEntity(JSONObject.toJSONString(bodyMap), ContentType.create("application/json", "utf-8"));
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/**
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* 设置请求的内容
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*/
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post.setEntity(entity);
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/**
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* 执行post请求
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*/
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response = client.execute(post);
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/**
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* 获取响应码
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*/
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int statusCode = response.getStatusLine().getStatusCode();
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if (SUCCESS_CODE == statusCode){
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/**
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* 通过EntityUitls获取返回内容
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*/
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String result = EntityUtils.toString(response.getEntity(),"UTF-8");
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/**
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* 转换成json,根据合法性返回json或者字符串
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*/
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try{
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jsonObject = JSONObject.parseObject(result);
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return jsonObject;
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}catch (Exception e){
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return result;
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}
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}else{
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LOGGER.error("HttpClientService-line: {}, errorMsg：{}", 146, "POST请求失败！");
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}
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}catch (Exception e){
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LOGGER.error("HttpClientService-line: {}, Exception：{}", 149, e);
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}finally {
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/* response.close();
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client.close();*/
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}
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return null;
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}
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/**
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* 发送POST请求（无请求头Accept）
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* @param url
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* @param nameValuePairList
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* @return JSON或者字符串
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* @throws Exception
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*/
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public static Object sendPostNoAccept(String url, List<NameValuePair> nameValuePairList) throws Exception{
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JSONObject jsonObject = null;
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HttpClient client = new SSLClient();
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HttpResponse response = null;
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try{
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/**
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* 创建一个httpclient对象
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*/
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client = HttpClients.createDefault();
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/**
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* 创建一个post对象
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*/
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HttpPost post = new HttpPost(url);
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/**
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* 包装成一个Entity对象
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*/
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StringEntity entity = new UrlEncodedFormEntity(nameValuePairList, "UTF-8");
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/**
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* 设置请求的内容
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*/
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post.setEntity(entity);
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/**
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* 设置请求的报文头部的编码
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*/
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post.setHeader(new BasicHeader("Content-Type", "application/x-www-form-urlencoded;"));
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/**
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* 设置请求的报文头部的编码
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*/
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//post.setHeader(new BasicHeader("Accept", "text/plain;charset=utf-8"));
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/**
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* 执行post请求
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*/
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response = client.execute(post);
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/**
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* 获取响应码
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*/
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int statusCode = response.getStatusLine().getStatusCode();
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if (SUCCESS_CODE == statusCode){
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/**
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* 通过EntityUitls获取返回内容
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*/
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String result = EntityUtils.toString(response.getEntity(),"UTF-8");
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/**
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* 转换成json,根据合法性返回json或者字符串
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*/
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try{
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jsonObject = JSONObject.parseObject(result);
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return jsonObject;
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}catch (Exception e){
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return result;
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}
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}else{
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LOGGER.error("HttpClientService-line: {}, errorMsg：{}", 146, "POST请求失败！");
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}
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}catch (Exception e){
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LOGGER.error("HttpClientService-line: {}, Exception：{}", 149, e);
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}finally {
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/* response.close();
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client.close();*/
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}
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return null;
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}
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/**
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* 组织请求参数{参数名和参数值下标保持一致}
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* @param params 参数名数组
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* @param values 参数值数组
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* @return 参数对象
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*/
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public static List<NameValuePair> getParams(Object[] params, Object[] values){
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/**
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* 校验参数合法性
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*/
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boolean flag = params.length>0 && values.length>0 && params.length == values.length;
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if (flag){
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List<NameValuePair> nameValuePairList = new ArrayList<>();
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for(int i =0; i<params.length; i++){
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nameValuePairList.add(new BasicNameValuePair(params[i].toString(),values[i].toString()));
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}
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return nameValuePairList;
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}else{
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LOGGER.error("HttpClientService-line: {}, errorMsg：{}", 197, "请求参数为空且参数长度不一致");
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}
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return null;
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}
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public static void main(String[] args) throws Exception{
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// String url = "http://192.168.210.7:8091/api/internal/sign";
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// Map<String, Object> map = new HashMap<String, Object>();
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// map.put("userName", "9999");
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// map.put("password", "123456");
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// Object result2 = HttpClientService.sendPostJson(url, new HashMap<String, Object>(), map);
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// System.out.println("POST返回信息：" + result2);
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String url = "http://192.168.210.7:8091/api/base/depts";
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Map<String, Object> headerMap = new HashMap<String, Object>();
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headerMap.put("appId", "app01");
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headerMap.put("v", "1.0");
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headerMap.put("random", "123456");
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headerMap.put("timestamp", "1660639939220");
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headerMap.put("sign", "396AADDF69F55EC719E3985C87B23C4C");
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Map<String, Object> bodyMap = new HashMap<String, Object>();
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|||
|
|
bodyMap.put("pageIndex", 1);
|
|||
|
|
bodyMap.put("pageSize", 100);
|
|||
|
|
Object result2 = HttpClientService.sendPostJson(url, headerMap, bodyMap);
|
|||
|
|
System.out.println("POST返回信息：" + result2);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static Map doPost(String url, PageData pd) {
|
|||
|
|
JSONObject jsonObject = null;
|
|||
|
|
HttpResponse response = null;
|
|||
|
|
List<NameValuePair> nameValuePairList = new ArrayList<NameValuePair>();
|
|||
|
|
Map<Object, Object> map = (Map)pd;
|
|||
|
|
System.out.print("参数：{");
|
|||
|
|
for(Map.Entry<Object, Object> entry : map.entrySet()){
|
|||
|
|
System.out.print(entry.getKey().toString() + ":" + entry.getValue().toString() + ",");
|
|||
|
|
nameValuePairList.add(new BasicNameValuePair(entry.getKey().toString(), entry.getValue().toString()));
|
|||
|
|
}
|
|||
|
|
System.out.println("}");
|
|||
|
|
try{
|
|||
|
|
/**
|
|||
|
|
* 创建一个httpclient对象
|
|||
|
|
*/
|
|||
|
|
HttpClient client = HttpClients.createDefault();
|
|||
|
|
/**
|
|||
|
|
* 创建一个post对象
|
|||
|
|
*/
|
|||
|
|
HttpPost post = new HttpPost(url);
|
|||
|
|
/**
|
|||
|
|
* 设置请求的报文头部的编码
|
|||
|
|
*/
|
|||
|
|
post.setHeader(new BasicHeader("Source", "zcloud"));
|
|||
|
|
/**
|
|||
|
|
* 设置请求的报文头部的编码
|
|||
|
|
*/
|
|||
|
|
post.setHeader(new BasicHeader("Content-Type", "application/x-www-form-urlencoded;"));
|
|||
|
|
/**
|
|||
|
|
* 包装成一个Entity对象
|
|||
|
|
*/
|
|||
|
|
StringEntity entity = new UrlEncodedFormEntity(nameValuePairList, "UTF-8");
|
|||
|
|
/**
|
|||
|
|
* 设置请求的内容
|
|||
|
|
*/
|
|||
|
|
post.setEntity(entity);
|
|||
|
|
/**
|
|||
|
|
* 执行post请求
|
|||
|
|
*/
|
|||
|
|
response = client.execute(post);
|
|||
|
|
/**
|
|||
|
|
* 获取响应码
|
|||
|
|
*/
|
|||
|
|
int statusCode = response.getStatusLine().getStatusCode();
|
|||
|
|
// System.out.println("statusCode:" + statusCode);
|
|||
|
|
if (SUCCESS_CODE == statusCode){
|
|||
|
|
/**
|
|||
|
|
* 通过EntityUitls获取返回内容
|
|||
|
|
*/
|
|||
|
|
String result = EntityUtils.toString(response.getEntity(),"UTF-8");
|
|||
|
|
// System.out.println(result);
|
|||
|
|
/**
|
|||
|
|
* 转换成json,根据合法性返回json或者字符串
|
|||
|
|
*/
|
|||
|
|
try{
|
|||
|
|
jsonObject = JSONObject.parseObject(result);
|
|||
|
|
Map<String, Object> maps = new HashMap<String, Object>();
|
|||
|
|
maps = parseJSON2Map(jsonObject);
|
|||
|
|
return maps;
|
|||
|
|
}catch (Exception e){
|
|||
|
|
e.printStackTrace();
|
|||
|
|
return null;
|
|||
|
|
}
|
|||
|
|
}else{
|
|||
|
|
LOGGER.error("HttpClientUtil-line: {}, errorMsg：{}", 146, "POST请求失败！");
|
|||
|
|
}
|
|||
|
|
} catch (Exception e){
|
|||
|
|
LOGGER.error("HttpClientUtil-line: {}, Exception：{}", 149, e);
|
|||
|
|
} finally {
|
|||
|
|
/* response.close();
|
|||
|
|
client.close();*/
|
|||
|
|
}
|
|||
|
|
return null;
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public static Map<String, Object> parseJSON2Map(JSONObject json) {
|
|||
|
|
Map<String, Object> map = new HashMap<String, Object>();
|
|||
|
|
// 最外层解析
|
|||
|
|
for (Object k : json.keySet()) {
|
|||
|
|
Object v = json.get(k);
|
|||
|
|
// 如果内层还是json数组的话，继续解析
|
|||
|
|
if (v instanceof JSONArray) {
|
|||
|
|
List<Map<String, Object>> list = new ArrayList<Map<String, Object>>();
|
|||
|
|
Iterator<Object> it = ((JSONArray) v).iterator();
|
|||
|
|
while (it.hasNext()) {
|
|||
|
|
JSONObject json2 = (JSONObject) it.next();
|
|||
|
|
list.add(parseJSON2Map(json2));
|
|||
|
|
}
|
|||
|
|
map.put(k.toString(), list);
|
|||
|
|
} else if (v instanceof JSONObject) {
|
|||
|
|
// 如果内层是json对象的话，继续解析
|
|||
|
|
map.put(k.toString(), parseJSON2Map((JSONObject) v));
|
|||
|
|
} else {
|
|||
|
|
// 如果内层是普通对象的话，直接放入map中
|
|||
|
|
map.put(k.toString(), v);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return map;
|
|||
|
|
}
|
|||
|
|
}
|