摘要:
1.准备代码 public int calc() { int a = 100; int b = 200; int c = 300; return (a + b) * c; } 2.使用javap -verbose查看class文件 该方法主要的指令内容如下 public int calc(); Co 阅读全文
摘要:
更详细:https://www.cnblogs.com/jthr/p/15762527.html 1.子类重写父类方法 1.1父类 public class Father { public int num = 20; public int get() { System.out.println("fa 阅读全文