public class outer {
private final String name ="vankeouter";
class inner{
String name = "vankeinner";
public void display(){
System.out.println(name);
}
}
public static void main(String[] args) {
outer a1 = new outer();
outer.inner a2 = a1.new inner();
a2.display();
}
}
如何通过内部类调用外部类的 name属性
------解决思路----------------------
public class Outer {
private final String name ="Outer";
class Inner{
String name = "inner";
public void display(){
System.out.println(Outer.this.name);
}
}
public static void main(String[] args) {
Outer a1 = new Outer();
Outer.Inner a2 = a1.new Inner();
a2.display();
}
}
------解决思路----------------------
class outer {
private final String name ="vankeouter";
class inner{
String name = "vankeinner";
public void display(){
System.out.println(outer.this.name); //楼上说的对,就是这样
}
}
public static void main(String[] args) {
outer a1 = new outer();
outer.inner a2 = a1.new inner();
a2.display();
}
}