2014年9月6日

 1 public class Car{
 2 
 3     String name;
 4     int age;
 5 
 6     public Car(String name, int age){
 7         System.out.println("执行构造器");
 8         this.name = name;
 9         this.age = age;
10     }
11     
12     static {
13         System.out.println("执行静态初始化块");
14     }    
15 
16     {
17         System.out.println("执行非静态初始化块");
18         wih = 95.5;
19     }
20     double wih;
21     
22     public String toString(){
23         System.out.println("toString方法被执行了");
24         return "名字是[" + name +"   年纪是:" + age + "   体重是：" + wih + "]";
25     }
26 }
27 
28 public class Test{
29     public static void main(String[] args){
30         Car c1 = new Car("小X", 17);
31         System.out.println(c1);
32         Car c2 = new Car("小天", 18);
33         System.out.println(c2);
34     }    
35 }