CTLLIN的专栏

class Instrument { public void play() { System.out.println("play"); }; static void tune(Instrument i) { i.play(); } } public class UpCase extends Instrument { public static void main(String

StackTraceElement stack[] = Thread.currentThread().getStackTrace(); String callName=stack[2].getClassName(); if (!callName.endsWith( "SelectDefBindingContainer")){ }

package com.ctl.test; class Person { private int id; private String name; public int getId() { return id; } public void setId(int id) { this.id = id; } public String getName() { retur