package net.util;
/**
* @项目名：spring2.5
* @包名：net.util
* @文件名：factorydemo.java
* @日期：jun 21, 2011 4:37:02 pm
* @备注：工厂模式
* @作者：apple
*/
public class factorydemo {
/**
* @param args
*/
public static void main(string[] args) {
// todo auto-generated method stub
car c=factory.getcarinstance("banz");
if(c!=null){
c.run();
c.stop();
}
else{
system.out.println("制造不了");
}
}
}
class factory{
public static car getcarinstance(string type){
car c=null;
try {
c=(car)class.forname("net.util."+type).newinstance();
} catch (instantiationexception e) {
// todo auto-generated catch block
e.printstacktrace();
} catch (illegalaccessexception e) {
// todo auto-generated catch block
e.printstacktrace();
} catch (classnotfoundexception e) {
// todo auto-generated catch block
e.printstacktrace();
}
return c;
}
}
interface car{
public void run();
public void stop();
}
class banz implements car{
public void run() {
// todo auto-generated method stub
system.out.println("banz跑");
}
public void stop() {
// todo auto-generated method stub
system.out.println("banz停");
}
}
class ford implements car{
public void run() {
// todo auto-generated method stub
system.out.println("ford跑");
}
public void stop() {
// todo auto-generated method stub
system.out.println("ford停");
}
}