??????????????????????
???????????? ???????[ 2013/3/22 10:52:50 ] ????????
????????????????????Сд??????????????????д money(java???????е?????????????????????)
????Pascal???????????????д??????????????????д Money(C#?????????????????java????????????????)
????????????????????Pascal?????????????????????Сд???????????? dMoney
????static??????? ????????????е???????????????????????????????С??????????????????????????
?????????????????????е??????????
????Person p = new Person();
????Person p1 = new Person();
????д??????????????????????????????????????????? ?????????????? д?????????
???????????????????????????????????????
????JAVA????????????Сд
????public???ε???????????????????????
??????????
??????????????????????е????????????????ù?????????????
????????????????????? ????.???? ??????
?????????????????????????????????????????? ????????????????
?????? ????{
?????????????
?????и????????????? static
??????и?????????????е??????????????????????????????????????????????
????}
?????????????? ?????????????????????????????????ж???????????????????????????????????????????
?????????????????
????public class PoliceMan {
????//?????????
????private PoliceMan(){
????}
????//?????????У????????????????????
????private static PoliceMan onePolice = new PoliceMan();
????//??????????У???????г???????????
????public static PoliceMan getInstance(){
????return onePolice;
????}
????}
??????
???·???
??????????????????
2023/3/23 14:23:39???д?ò??????????
2023/3/22 16:17:39????????????????????Щ??
2022/6/14 16:14:27??????????????????????????
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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