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@@ -0,0 +1,125 @@
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+package com.rtrh.projects.util;
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+
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+import com.alibaba.fastjson.JSON;
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+import com.fasterxml.jackson.databind.ObjectMapper;
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+import com.fasterxml.jackson.databind.SerializationFeature;
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+// import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
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+import com.rtrh.core.vo.Message;
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+import lombok.extern.slf4j.Slf4j;
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+import org.apache.http.HttpEntity;
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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.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.util.EntityUtils;
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+
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+import java.io.IOException;
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+import java.net.URLEncoder;
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+import java.nio.charset.StandardCharsets;
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+import java.util.Map;
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+
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+@Slf4j
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+public class HttpClientUtil {
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+
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+ /**
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+ * 发送 GET 请求
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+ *
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+ * @param url 请求地址
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+ * @param params 请求参数（键值对形式）
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+ * @return 响应结果字符串
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+ */
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+ public static Object sendGetRequest(String url, Map<String, String> params) {
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+ try (CloseableHttpClient httpClient = HttpClients.createDefault()) {
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+ // 拼接参数到 URL
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+ StringBuilder sb = new StringBuilder(url);
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+ if (params != null && !params.isEmpty()) {
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+ sb.append("?");
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+ for (Map.Entry<String, String> entry : params.entrySet()) {
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+ sb.append(entry.getKey())
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+ .append("=")
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+ .append(URLEncoder.encode(entry.getValue(), StandardCharsets.UTF_8.toString()))
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+ .append("&");
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+ }
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+ sb.deleteCharAt(sb.length() - 1); // 移除最后一个 &
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+ }
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+
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+ // 创建 GET 请求
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+ HttpGet request = new HttpGet(sb.toString());
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+
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+ // 发送请求并获取响应
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+ try (CloseableHttpResponse response = httpClient.execute(request)) {
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+ HttpEntity entity = response.getEntity();
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+ if (entity != null) {
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+ String responseBody = EntityUtils.toString(entity, StandardCharsets.UTF_8);
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+ return JSON.parseObject(responseBody, Message.class).getData();
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+ }
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+ }catch (Exception e){
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+ log.error(e.getMessage());
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+ }
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+ } catch (IOException e) {
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+ e.printStackTrace();
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+ }
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+ return null;
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+ }
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+
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+
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+ /**
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+ * 发送 POST 请求
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+ *
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+ * @param url 请求地址
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+ * @param jsonBody JSON 格式的请求体
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+ * @param headers 请求头（键值对形式）
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+ * @return 响应结果字符串
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+ */
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+ public static Object sendPostRequest(String url, Object jsonBody, Map<String, String> headers) {
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+ try (CloseableHttpClient httpClient = HttpClients.createDefault()) {
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+ // 创建 POST 请求
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+ HttpPost request = new HttpPost(url);
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+
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+ // 设置请求头
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+ if (headers != null) {
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+ for (Map.Entry<String, String> entry : headers.entrySet()) {
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+ request.addHeader(entry.getKey(), entry.getValue());
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+ }
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+ }
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+
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+ ObjectMapper objectMapper = new ObjectMapper();
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+ // 注册Java 8日期时间模块
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+ // objectMapper.registerModule(new JavaTimeModule());
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+ // 禁用时间戳格式，默认改为ISO-8601格式
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+ // objectMapper.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false);
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+ // 自定义日期格式为数据库兼容格式
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+ // objectMapper.setDateFormat(new java.text.SimpleDateFormat("yyyy-MM-dd HH:mm:ss"));
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+ String jsonBodyStr = objectMapper.writeValueAsString(jsonBody);
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+
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+ // 设置请求体
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+ if (!jsonBodyStr.isEmpty()) {
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+ StringEntity entity = new StringEntity(jsonBodyStr, StandardCharsets.UTF_8);
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+ entity.setContentType("application/json");
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+ request.setEntity(entity);
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+ }
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+
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+ // 发送请求并获取响应
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+ try (CloseableHttpResponse response = httpClient.execute(request)) {
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+ HttpEntity entity = response.getEntity();
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+ if (entity != null) {
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+ String responseBody = EntityUtils.toString(entity, StandardCharsets.UTF_8);
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+ if (!responseBody.isEmpty()){
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+ return JSON.parseObject(responseBody, Message.class).getData();
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+ }
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+ }
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+ }catch (Exception e) {
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+ e.printStackTrace();
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+ }
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+ } catch (IOException e) {
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+ e.printStackTrace();
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+ }
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+ return null;
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+ }
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+
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+ public static Object sendPostRequest(String url, Object jsonBody) {
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+ return sendPostRequest(url, jsonBody, null);
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+ }
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+}
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JiangPengLi