1 回答 Error querying database. Cause: java.sql.SQLException: Unexpected exception encountered during query.

3 回答為什么在serlvet層會(huì)提示queryMessageList(String,String)這個(gè)方法不存在呢？

3 回答老師給的這個(gè)列表頁面原型里面是不是缺圖片呀

1 回答com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Client does not support authentication protocol requested by server; consider upgrading MySQL client

2 回答發(fā)送的第一條段子，存在問題