zjh 2024-09-05

zjh

2024-09-05 9155df2aeab5b0d95c89dd928dbaefbfbaeae9d1

 ltkj-admin/src/main/java/com/ltkj/web/wxUtils/HttpClientUtils.java

@@ -1,6 +1,8 @@
package com.ltkj.web.wxUtils;


import cn.hutool.json.JSONUtil;
import lombok.extern.slf4j.Slf4j;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
@@ -21,9 +23,10 @@
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;
import org.springframework.stereotype.Component;

import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
@@ -31,9 +34,11 @@

/**
 * httpClient 工具类
 *
 * @create 2019-02-10 下午 2:49
 */
@Component
@Slf4j
public class HttpClientUtils {

    /**
@@ -46,20 +51,24 @@

    /**
     * 静态内部类---作用：单例产生类的实例
     * @author Administrator
     *
     * @author Administrator
     */
    private static class LazyHolder {
        private static final HttpClientUtils INSTANCE = new HttpClientUtils();

    }
    HttpClientUtils(){}
    public static HttpClientUtils getInstance(){

    HttpClientUtils() {
    }

    public static HttpClientUtils getInstance() {
        return LazyHolder.INSTANCE;
    }

    /**
     * 发送 post请求
     *
     * @param httpUrl 地址
     */
    public String sendHttpPost(String httpUrl) {
@@ -69,8 +78,9 @@

    /**
     * 发送 post请求
     *
     * @param httpUrl 地址
     * @param params 参数(格式:key1=value1&key2=value2)
     * @param params  参数(格式:key1=value1&key2=value2)
     */
    public String sendHttpPost(String httpUrl, String params) {
        HttpPost httpPost = new HttpPost(httpUrl);// 创建httpPost
@@ -85,10 +95,53 @@
        return sendHttpPost(httpPost);
    }


    public static String sendPost(String httpUrl, Map<String, Object> maps) {

        try {
            // 1. 创建 URL 对象
            URL url = new URL(httpUrl);
            // 2. 创建 HttpURLConnection 对象
            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
            // 3. 设置请求方法为 POST
            connection.setRequestMethod("POST");
            // 4. 设置 Content-Type 头部字段
            connection.setRequestProperty("Content-Type", "application/json;charset=UTF-8");
            // 6. 向服务器发送数据
            String requestBody = JSONUtil.toJsonStr(maps);
            log.info(httpUrl+"入参:   "+requestBody);
//            String requestBody1 = maps.toString();
            byte[] postData = requestBody.getBytes("UTF-8");
            connection.setDoOutput(true);
            try (OutputStream outputStream = connection.getOutputStream()) {
                outputStream.write(postData);
            }

            // 8. 获取响应数据
            try (BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream(), StandardCharsets.UTF_8))) {
                String line;
                StringBuilder response = new StringBuilder();
                while ((line = reader.readLine()) != null) {
                    response.append(line);
                }
                log.info("=====================================================");
                log.info(httpUrl+"出参");
                log.info(response.toString());
                connection.disconnect();
                return response.toString();
            }
        } catch (IOException e) {
            e.printStackTrace();
        }

        return null;
    }

    /**
     * 发送 post请求
     *
     * @param httpUrl 地址
     * @param maps 参数
     * @param maps    参数
     */
    public String sendHttpPost(String httpUrl, Map<String, String> maps) {
        HttpPost httpPost = new HttpPost(httpUrl);// 创建httpPost
@@ -105,8 +158,10 @@
        return sendHttpPost(httpPost);
    }


    /**
     * 发送Post请求
     *
     * @param httpPost
     * @return
     */
@@ -123,12 +178,12 @@
            long execStart = System.currentTimeMillis();
            response = httpClient.execute(httpPost);
            long execEnd = System.currentTimeMillis();
            System.out.println("=================执行post请求耗时："+(execEnd-execStart)+"ms");
            System.out.println("=================执行post请求耗时：" + (execEnd - execStart) + "ms");
            long getStart = System.currentTimeMillis();
            entity = response.getEntity();
            responseContent = EntityUtils.toString(entity, "UTF-8");
            long getEnd = System.currentTimeMillis();
            System.out.println("=================获取响应结果耗时："+(getEnd-getStart)+"ms");
            System.out.println("=================获取响应结果耗时：" + (getEnd - getStart) + "ms");
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
@@ -149,6 +204,7 @@

    /**
     * 发送 get请求
     *
     * @param httpUrl
     */
    public String sendHttpGet(String httpUrl) {
@@ -158,6 +214,7 @@

    /**
     * 发送 get请求Https
     *
     * @param httpUrl
     */
    public String sendHttpsGet(String httpUrl) {
@@ -167,6 +224,7 @@

    /**
     * 发送Get请求
     *
     * @param httpGet
     * @return
     */
@@ -206,6 +264,7 @@

    /**
     * 发送Get请求Https
     *
     * @param httpGet
     * @return
     */
@@ -244,6 +303,7 @@

    /**
     * 发送xml数据
     *
     * @param url
     * @param xmlData
     * @return