                        課程
                    
                        /后端開發
                        
                            /Java
                        
                        /通過自動回復機器人學Mybatis---基礎版

沒有報錯也有刪除掉刪除了再次查詢數據有查出來了

2016-11-03 21:23:48,921 [http-bio-8080-exec-3] DEBUG [Message.getMessages] - ==> ?Preparing: select ID,COMMAND,DESCRIPTION,CONTENT from MESSAGE where 1 = 1?

2016-11-03 21:23:48,973 [http-bio-8080-exec-3] DEBUG [Message.getMessages] - ==> Parameters:?

2016-11-03 21:23:48,993 [http-bio-8080-exec-3] DEBUG [Message.getMessages] - <== ? ? ?Total: 6

2016-11-03 21:23:55,643 [http-bio-8080-exec-4] DEBUG [Message.deleteMessage] - ==> ?Preparing: delete from MESSAGE where ID = ??

2016-11-03 21:23:55,644 [http-bio-8080-exec-4] DEBUG [Message.deleteMessage] - ==> Parameters: 2(Integer)

2016-11-03 21:23:55,665 [http-bio-8080-exec-4] DEBUG [Message.deleteMessage] - <== ? ?Updates: 1

2016-11-03 21:24:04,504 [http-bio-8080-exec-5] DEBUG [Message.getMessages] - ==> ?Preparing: select ID,COMMAND,DESCRIPTION,CONTENT from MESSAGE where 1 = 1?

2016-11-03 21:24:04,504 [http-bio-8080-exec-5] DEBUG [Message.getMessages] - ==> Parameters:?

2016-11-03 21:24:04,505 [http-bio-8080-exec-5] DEBUG [Message.getMessages] - <== ? ? ?Total: 6

剛進入List.jsp ?查詢有6條 ? 刪除一條后 ?再執行查詢所有的 ?還是6條 ? 啥情況