Statement getmessage " , key to dobutton1action 之前添加一個(gè)
This property directs all calls to the standard jdbc sqlexception . getmessage to invoke a server - side stored procedure which retrieves readable message text for errors 該屬性把對標(biāo)準(zhǔn)的jdbc sqlexception . getmessage ( )的所有調(diào)用定向到調(diào)用服務(wù)器端的存儲過程,該過程重新得到易讀的錯(cuò)誤消息文本。