????????????????
???????????????? ???????[ 2010/7/26 11:17:20 ] ????????????
????21??????????????????????t????Щ?????????????
????22?????????????????????????????????????????????????????????????????????????Щ??????е??
????23????????????????????????????к?в???????????????????£?
?????????????????1?5????????????????????????????1?5??????????????????????????衱??????????????????????????2????????????????????5?????
??????1?????????????????????????????????
??????2?????????????????????????????
????24???????????????????????????
if(A>0 and B>0)
X=X/A;
if(A>1 or X>1)
X=X+1;
System.out.printf("X="+x);
????25????????????????????????????????????
????26????????
??????? AA
???????? T ??????? S
????A 997
????B 1234
??????? BB
????????T ???????? S
????A 105
????A 213
????B 115
????B 211
????B 303
?????????SQL??????A??B????????????????
????27???????????????????????????????Ч?????????????????????????????????????????????????????????????????????????????????????????????????????Щ?????????????????
??????
???·???
??????????????????
2023/3/23 14:23:39???д?ò??????????
2023/3/22 16:17:39????????????????????Щ??
2022/6/14 16:14:27??????????????????????????
2021/10/18 15:37:44???????????????
2021/9/17 15:19:29???·???????·
2021/9/14 15:42:25?????????????
2021/5/28 17:25:47??????APP??????????
2021/5/8 17:01:11