Merge branch 'master' of http://120.76.84.145:10101/gitblit/r/java/tcm-trai...

13404089107

2026-04-20 f4b6843a1b3990453d2aef6d87b5ac30723c5870

 tcm-training-admin-backend/src/main/java/com/tcm/training/admin/common/Jsons.java

@@ -29,4 +29,15 @@
            return Collections.emptyList();
        }
    }

    /**
     * 将对象序列化为 JSON 字符串，序列化失败时返回空对象字符串。
     */
    public static String toJsonString(Object value) {
        try {
            return MAPPER.writeValueAsString(value);
        } catch (Exception e) {
            return "{}";
        }
    }
}