fix json bug

community-service/src/main/java/com/tanpu/community/manager/ThemeManager.java

 package com.tanpu.community.manager;
 
 import com.alibaba.fastjson.JSON;
+import com.fasterxml.jackson.core.type.TypeReference;
 import com.google.common.collect.Sets;
 import com.tanpu.common.api.CommonResp;
 import com.tanpu.common.exception.BizException;
@@ -94,7 +95,8 @@ public class ThemeManager {
         List<String> excludeIds;
         if (pageNo > 1) {
             String l = redisCache.get("themeFullSearch_" + ident);
-            excludeIds = StringUtils.isBlank(l) ? new ArrayList<>() : JSON.parseArray(l, String.class);
+            excludeIds = StringUtils.isBlank(l) ? new ArrayList<>() : JsonUtil.toBean(l, new TypeReference<List<String>>() {
+            });
         } else {
             excludeIds = new ArrayList<>();
         }
@@ -126,7 +128,7 @@ public class ThemeManager {
         }
 
         excludeIds.addAll(resp.themes.stream().map(ThemeQo::getThemeId).collect(Collectors.toList()));
-        redisCache.put("themeFullSearch_" + ident, JSON.toJSONString(excludeIds), 60 * 60 * 6);
+        redisCache.put("themeFullSearch_" + ident, JsonUtil.toJson(excludeIds), 60 * 60 * 6);
 
         return resp;
     }
@@ -206,7 +208,8 @@ public class ThemeManager {
         List<String> excludeIds;
         if (req.page.pageNumber > 1) {
             String l = redisCache.get("queryThemes_" + req.ident);
-            excludeIds = StringUtils.isBlank(l) ? new ArrayList<>() : JSON.parseArray(l, String.class);
+            excludeIds = StringUtils.isBlank(l) ? new ArrayList<>() : JsonUtil.toBean(l, new TypeReference<List<String>>() {
+            });
         } else {
             excludeIds = new ArrayList<>();
         }
@@ -261,7 +264,7 @@ public class ThemeManager {
         resp.themes = convertEntityToQo(themes, userId);
 
         excludeIds.addAll(resp.themes.stream().map(ThemeQo::getThemeId).collect(Collectors.toList()));
-        redisCache.put("queryThemes_" + req.ident, JSON.toJSONString(excludeIds), 60 * 60 * 6);
+        redisCache.put("queryThemes_" + req.ident, JsonUtil.toJson(excludeIds), 60 * 60 * 6);
 
         //组装详情
         return resp;