iteye_4104的博客

[code="java"]public class Example2_4 extends Thread{ public static void main(String[] args) { //初始化线程 Example2_4 e = new Example2_4(); //启动线程 e.start(); System.out.println("----")...

[code="java"]public class HourGlass extends Applet { public void paint(Graphics g){ int[] xPoints = {30,200,30,200,30}; int[] yPoints = {30,30,200,200,30}; int num =5; g.drawPolygon(xP...

[code="java"]public class Test2 { public static void main(String[] args) { MyRunnable mr = new MyRunnable(); Thread t = new Thread(mr); //启动 t.start(); try { for (int i = 0; i...

[code="java"]/** * 使用this 引用成员变量 * @author zhouyu260 * */public class ReferenceVariable { private int a;//成员变量 public ReferenceVariable(int a) {//传入参数a this.a ...

[code="java"]/** * 引用构造方法 * @author zhouyu260 * */public class ReferenceConstructor { int a; public ReferenceConstructor() { //这里不能出现任何可执行代码,例如System.out.print(a); this(5); }...

[code="java"]/** * 代表自身类的对象 * @author Administrator * */public class ReferenceObject { ReferenceObject instance; public ReferenceObject() { instance = this;//将this的值赋给instance...

[code="java"]/** * 引用成员方法 * @author zhouyu260 * */public class ReferenceMethod { public void r1(int a){ System.out.println(a); } public void r2(int a){ this.r1(a); } ...

[code="java"]/** * 引用成员方法 * @author zhouyu260 * */public class ReferenceMethod { public void r1(int a){ System.out.println(a); } public void r2(int a){ this.r1(a); } ...

this关键字代表自身,super关键字可以在子类中引用父类的内容。[list][b]this[/b][*]使用this关键字引用成员变量。[*]使用this关键字在自身构造方法内部引用其他构造方法。[*]使用this关键字代表自身类的对象。[*]使用this关键字引用成员方法[/list][list][b]super[/b][*]在子类的构造方法内部引用父...