引用数据类型和基本数据类型地址的区别。
package watching
;
public class A {
public static void main(String
[] args
) {
int n
=4;
GetResult g
=new GetResult();
g
.result(n
);
System
.out
.println(n
);
System
.out
.println(g
.result(n
));
Student s
=new Student();
s
.age
=17;
int a
=s
.result1(s
);
System
.out
.println(a
);
}
}
class GetResult {
public int result(int a
){
a
=a
+1;
return a
;
}
}
class Student{
int age
;
public int result1(Student student
){
student
.age
=student
.age
+1;
return age
;
}
}
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