摘要:
定义一个学生类: public class Student { String name; int age; public Student(String name,int age) { this.name = name; this.age = age; } public Student() { } p 阅读全文
摘要:
package com.study18; public class TestOutet { //1.在局部内部类中访问到的变量必须是被final修饰的 public void method() { final int num = 10; class A{ public void a() { // n 阅读全文