1、在navicat中显示的样子,中文都正常2、在设计器里,中文全部变成乱码3、是因为什么原因?帆软之前做别的报表中文都正常显示?是我写的语句的问题吗?4、我写的语句是:SELECT zswsxz,zswid,case when JSON_VALID(zswsxz) then replace(JSON_EXTRACT(zswsxz,'$.SWID'),"\"","") else null end as 'SWID',case when JSON_VALID(zswsxz) then replace(JSON_EXTRACT(zswsxz,'$.XH'),"\"","") else null end as 'XH',case when JSON_VALID(zswsxz) then replace(JSON_EXTRACT(zswsxz,'$.JDDZ'),"\"","") else null end as 'JDDZ',case when JSON_VALID(zswsxz) then replace(JSON_EXTRACT(zswsxz,'$.PBZRL'),"\"","") else null end as 'PBZRL',case when JSON_VALID(zswsxz) then replace(JSON_EXTRACT(zswsxz,'$.SCCJMC'),"\"","") else null end as 'SCCJMC',case when JSON_VALID(zswsxz) then replace(JSON_EXTRACT(zswsxz,'$.SCCJ'),"\"","") else null end as 'SCCJ',case when JSON_VALID(zswsxz) then replace(JSON_EXTRACT(zswsxz,'$.CCBH'),"\"","") else null end as 'CCBH',case when JSON_VALID(zswsxz) then replace(JSON_EXTRACT(zswsxz,'$.CCRQ'),"\"","") else null end as 'CCRQ'FROM ( select replace(zswsxz,"'","\"") zswsxz,zswidfrom dws_grid_wzjscswhere eartx ='箱式变电站'and name1 like '%城西%') a