feat(lsfx): HttpUtil添加GET请求支持

ccdi-lsfx/src/main/java/com/ruoyi/lsfx/util/HttpUtil.java

@@ -1,13 +1,17 @@
 package com.ruoyi.lsfx.util;
 
 import com.ruoyi.lsfx.exception.LsfxApiException;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import jakarta.annotation.Resource;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.http.*;
 import org.springframework.stereotype.Component;
 import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
 import org.springframework.web.client.RestClientException;
 import org.springframework.web.client.RestTemplate;
+import org.springframework.web.util.UriComponentsBuilder;
 
 import java.util.Map;
 
@@ -17,9 +21,69 @@ import java.util.Map;
 @Component
 public class HttpUtil {
 
+    private static final Logger log = LoggerFactory.getLogger(HttpUtil.class);
+
     @Resource
     private RestTemplate restTemplate;
 
+    @Resource
+    private ObjectMapper objectMapper;
+
+    /**
+     * 发送GET请求（带查询参数和请求头）
+     * @param url 请求URL
+     * @param params 查询参数
+     * @param headers 请求头
+     * @param responseType 响应类型
+     * @return 响应对象
+     */
+    public <T> T get(String url, Map<String, Object> params, Map<String, String> headers, Class<T> responseType) {
+        try {
+            // 构建URL with查询参数
+            UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(url);
+            if (params != null && !params.isEmpty()) {
+                params.forEach((key, value) -> {
+                    if (value != null) {
+                        builder.queryParam(key, value);
+                    }
+                });
+            }
+
+            String fullUrl = builder.toUriString();
+            log.debug("【HTTP GET】请求URL: {}", fullUrl);
+
+            // 创建请求头
+            HttpHeaders httpHeaders = new HttpHeaders();
+            if (headers != null) {
+                headers.forEach(httpHeaders::add);
+            }
+
+            // 构建请求实体
+            HttpEntity<String> entity = new HttpEntity<>(httpHeaders);
+
+            // 执行GET请求
+            ResponseEntity<String> response = restTemplate.exchange(
+                fullUrl,
+                HttpMethod.GET,
+                entity,
+                String.class
+            );
+
+            log.debug("【HTTP GET】响应状态: {}", response.getStatusCode());
+            log.debug("【HTTP GET】响应内容: {}", response.getBody());
+
+            // 解析响应
+            if (response.getStatusCode().is2xxSuccessful() && response.getBody() != null) {
+                return objectMapper.readValue(response.getBody(), responseType);
+            } else {
+                throw new LsfxApiException("GET请求失败: " + response.getStatusCode());
+            }
+        } catch (Exception e) {
+            log.error("【HTTP GET】请求异常: url={}, error={}", url, e.getMessage(), e);
+            throw new LsfxApiException("GET请求异常: " + e.getMessage(), e);
+        }
+    }
+
     /**
      * 发送GET请求（带请求头）
      * @param url 请求URL