java-object-classes1
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public class Puppy{
public Puppy(String name){
//这个构造器仅有一个参数：name
System.out.println("小狗的名字是 : " + name );
}
public static void main(String []args){
// 下面的语句将创建一个Puppy对象
Puppy myPuppy = new Puppy( "tommy" );
}
}
Java
INFO