{"success":false,"message":"操作失败，\n### Error querying database.  Cause: java.sql.SQLException: Subquery returns more than 1 row\n### The error may exist in URL [jar:file:/usr/local/software/prod-SNAPSHOT.jar!/BOOT-INF/lib/jeecg-boot-module-sacbu-2.3.0.jar!/org/jeecg/modules/sacbu/mapper/xml/ArticleMapper.xml]\n### The error may involve defaultParameterMap\n### The error occurred while setting parameters\n### SQL: SELECT         a.*,         ac.school_id schoolId, ac.module_id moduleId,ac.parents articleClassParents                       ,(             select url.url from s_website_url AS url             where url.article_id = a.id and url.data_type = 1 and url.data_belong = 4             LIMIT 1             ) urlPath                                 ,( SELECT wu3.url FROM s_website_url wu3 WHERE wu3.data_belong = 3 AND wu3.data_type = 1 AND             wu3.article_class_id = a.article_class_id ) AS classUrl                                 ,(             select url.url from s_website_url AS url             where url.data_type = 1             and url.school_module_id = ac.module_id and url.data_belong = 2             LIMIT 1             ) moduleUrl                                           ,(             SELECT CONCAT(pu.pic_url,',',ifnull(pu.alt,'')) FROM s_pic_url pu             WHERE pu.article_id = a.id             AND pu.pic_type = 2 AND pu.data_type = 1             ORDER BY pu.sort             LIMIT 1             ) picImgOneUrl                                                 ,ac.`name` as articleClassName                       ,( SELECT module_name FROM s_school_module scm1 WHERE scm1.data_type = 1 and scm1.is_release= 1 AND scm1.id             = ac.module_id ) as schoolModuleName                    FROM s_article a         LEFT JOIN s_article_class ac ON ac.id = a.article_class_id         WHERE a.data_type = 1                                 and a.id = ?                                                                                                                ORDER BY a.sort\n### Cause: java.sql.SQLException: Subquery returns more than 1 row\n; bad SQL grammar []; nested exception is java.sql.SQLException: Subquery returns more than 1 row","code":500,"result":null,"data":null,"timestamp":1653110187930}