现象如标题. 解决思路: 1确定数据库charset是否是utf-8 a. charset不是utf-8 1, 更改数据库charset为utf-8 ALTER DATABASE db_name DEFAULT CHARACTER SET utf8; 2, 更改表格charset为utf-8 ALTER TABLE tbl_name DEFAULT CHARACTER SET utf8; 3, 更改表格列表为utf-8 ALTER TABLE tbl_name CONVERT TO CHARAC