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LocalInnerClass.java
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53 lines (50 loc) · 1.26 KB
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package nestedClass;
/**
* Created by Edwin Xu on 5/3/2020 1:31 PM
*
* 局部内部类:
*
*/
public class LocalInnerClass {
String name = "edwin 0";
public void f(){
String name = "edwin 1";
class Inner1{
// static int a = 1;
final int b = 1;
final static int c= 1;
String name = "edwin 2";
public void inner_f(int n){
System.out.println(name); //2
System.out.println(this.name); //2
// System.out.println(LocalInnerClass.name); wrong
System.out.println(LocalInnerClass.this.name); //0
if (n>0){
class Inner2{}
Inner2 i2 = new Inner2();
}
}
}
Inner1 i1 = new Inner1();
i1= new Inner1();
i1.inner_f(1);
}
public static void main(String[] args) {
LocalInnerClass li = new LocalInnerClass();
li.f();
}
}
/*
* 总结:
* - 局部内部类:
* - 生命周期 代码块
* - 可以访问外部
* - 静态对静态
* - 不能定义静态方法 变量
* - 可以定义final常量
* - 不能是接口
* - 可以继承、实现
* - 编译后名称:外部类+$+序号+内部类名称
*
*
* */