设计模式

工厂模式

```java
public class Test {
public static void main(String[] args) {
Computer c1 =ComputerFactory.createComputerInstance();
c1.start();

    Computer c2=ComputerFactory.createComputerInstance();
    c2.start();

    System.out.println(c1==c2);  //false
}

}

class ComputerFactory {
public static Computer createComputerInstance() {
return new Computer(16,"华为","华硕");

输入验证码查看隐藏内容

扫描二维码关注本站微信公众号 Johngo学长

或者在微信里搜索 Johngo学长

回复 svip 获取验证码

Johngo学长