jsp页面向数据库增加数据和修改数据都会应为乱码而失败
我已经在获取数据前加上了 request.setCharacterEncoding("utf-8");任然应为乱码而提交失败
update studentinfo set code=17905310,name='é????????',sex='??·',classcode=17905314,pro='è????????',age=18 where code='17905310'com.mysql.jdbc.MysqlDataTruncation: Data truncation: Data too long for column 'sex' at row 1