Pre Merge pull request !281 from twelvet/N/A

ruoyi-common/ruoyi-common-security/src/main/java/com/ruoyi/common/security/feign/FeignRequestInterceptor.java

@@ -1,7 +1,12 @@
 package com.ruoyi.common.security.feign;
 
+import java.io.UnsupportedEncodingException;
+import java.net.URLDecoder;
+import java.util.Collection;
 import java.util.Map;
 import javax.servlet.http.HttpServletRequest;
+
+import com.ruoyi.common.core.exception.base.BaseException;
 import org.springframework.stereotype.Component;
 import com.ruoyi.common.core.constant.SecurityConstants;
 import com.ruoyi.common.core.utils.ServletUtils;
@@ -22,6 +27,23 @@ public class FeignRequestInterceptor implements RequestInterceptor
     public void apply(RequestTemplate requestTemplate)
     {
         HttpServletRequest httpServletRequest = ServletUtils.getRequest();
+
+        // 兼容SpringQueryMap，移除params
+        Map<String, Collection<String>> queries = requestTemplate.queries();
+        Collection<String> params = queries.get("params");
+        if (params != null) {
+            for (String param : params) {
+                try {
+                    String encode = URLDecoder.decode(param, "UTF-8");
+                    if (encode.equals("{}")) {
+                        requestTemplate.query("params");
+                    }
+                } catch (UnsupportedEncodingException e) {
+                    throw new BaseException("feign过滤字符失败");
+                }
+            }
+        }
+
         if (StringUtils.isNotNull(httpServletRequest))
         {
             Map<String, String> headers = ServletUtils.getHeaders(httpServletRequest);