蒋智昊的博客

package com.ssm.cts.test;

public abstract class Bike {

private String name;

public abstract void start();

}

package com.ssm.cts.test;

public class MotoBike extends Bike {

@Override

public void start() {

System.out.println("启动");

} [阅读全文]

使用 implements 关键字可以变相的使java具有多继承的特性，使用范围为类继承接口的情况，可以同时继承多个接口（接口跟接口之间采用逗号分隔）。

package com.ssm.cts.test;

public interface ICar {

public void start();

public void stop();

}

package com.ssm.cts.test;

public interface ICarFly {

public void [阅读全文]

package com.ssm.cts.test;

public class Car {

public String code;

private String name;

public Car(String _name) {

super();

this.name = _name;

}

public void start() {

System.out.println(name + "启动");

}

public void stop() {

Syste [阅读全文]

package com.ssm.cts.test;

import java.text.SimpleDateFormat;

import java.util.Date;

import java.util.Enumeration;

import java.util.HashMap;

import java.util.Hashtable;

import java.util.Iterator;

import java.util.Map;

import java.util. [阅读全文]

package com.ssm.cts.test;

public class ClassTest {

// 测试

public static void main(String[] args) {

StringBuffer sb = new StringBuffer("网址：");

sb.append("idodo");

sb.append(".xin");

System.out.println(sb);

}

}

  [阅读全文]

package com.ssm.cts.test;

import java.util.Enumeration;

import java.util.HashMap;

import java.util.Hashtable;

import java.util.Iterator;

import java.util.Map;

import java.util.Stack;

import java.util.Vector;

public class ClassTest { [阅读全文]