1
2
3
4
5
6
|
public ?class ?FinalDemo?{
????????? final ?int ?NUM;
????????? void ?m1()?{
??????????????????? final ?int ?NUM1;
????????? }
} |
1
|
final ?int ?NUM= 20 ;
|
1
2
3
4
5
6
7
8
9
|
public ?class ?FinalDemo?{
????????? final ?int ?NUM;
???????? {
???????????? NUM= 20 ;
???????? }
????????? void ?m1()?{
???????????? final ?int ?NUM1;
????????? }
} |
1
2
3
4
5
6
7
8
9
10
|
pubic? class ?User{
????????? int ?num;
} public ?class ?FinalDemo?{
???????? final ?User?user= new ?User();
???????? public ?static ?void ?main(String[]?args)?{
??????????????? FinalDemo?demo= new ?FinalDemo();
??????????????? demo.user= new ?User();
???????? }
} |
1
2
3
4
5
6
7
|
public ?class ?FinalDemo?{
????????? final ?User?user= new ?User();
???????? public ?static ?void ?main(String[]?args)?{
??????????????????????????? FinalDemo?demo= new ?FinalDemo();
??????????????????????????? demo.user.num= 30 ;
???????? }
} |
原文:http://aijuans.iteye.com/blog/2159806