大神幫我看一下啊,為什么老是提示錯(cuò)誤。說符號(hào)錯(cuò)了??晌叶际怯玫男懹⑽陌?/h1>
//外部類public?class?HelloWorld?{???
?????private?String?name?=?"愛慕課";????
?????????//?外部類中的show方法???
??????????public?void?show()?{?
??????????//?定義方法內(nèi)部類
??????????class?MInner?{
??????????int?score?=?83;
??????????public?int?getScore()?{
??????????return?score?+?10;
??????????
?????????}
????????}?????
??????//?創(chuàng)建方法內(nèi)部類的對(duì)象
??????????MInner?mi?=?new?MInner();
????//?調(diào)用內(nèi)部類的方法
????int?new?Score?=?mi.?getScore();?
????System.out.println("姓名:"?+?name?+?"\n加分后的成績:"?+?newScore);
????}??
?????//?測試方法內(nèi)部類
?????public?static?void?main(String[]?args)
??????{?
??????//?創(chuàng)建外部類的對(duì)象?
???????HelloWorld?mo=nwe?HelloWorld();?
????????//?調(diào)用外部類的方法
????????mo.show();
//外部類public?class?HelloWorld?{??? ?????private?String?name?=?"愛慕課";???? ?????????//?外部類中的show方法??? ??????????public?void?show()?{? ??????????//?定義方法內(nèi)部類 ??????????class?MInner?{ ??????????int?score?=?83; ??????????public?int?getScore()?{ ??????????return?score?+?10; ?????????? ?????????} ????????}????? ??????//?創(chuàng)建方法內(nèi)部類的對(duì)象 ??????????MInner?mi?=?new?MInner(); ????//?調(diào)用內(nèi)部類的方法 ????int?new?Score?=?mi.?getScore();? ????System.out.println("姓名:"?+?name?+?"\n加分后的成績:"?+?newScore); ????}?? ?????//?測試方法內(nèi)部類 ?????public?static?void?main(String[]?args) ??????{? ??????//?創(chuàng)建外部類的對(duì)象? ???????HelloWorld?mo=nwe?HelloWorld();? ????????//?調(diào)用外部類的方法 ????????mo.show();
2020-12-11
HelloWorld?mo=nwe?HelloWorld();?
是new不是nwe