JAVA 对象的初始化过程和类的初始化过程
new创建对象的时候,java底层做了什么
public class DuiXiang{
private int no ;
private String name ;
private int age ;
private int no ;
private String name ;
private int age ;
{
age = 20;
}
public DuiXiang(int no,String name,int age){
public DuiXiang(int no,String name,int age){
this.no = no;
this.name = name;
this.age = age;
}
public static void main(String[] args){
DuiXiang dx = new DuiXiang(1,"zzz",25);
}
}
public static void main(String[] args){
DuiXiang dx = new DuiXiang(1,"zzz",25);
}
}