Java面向对象代码块

public class CodeBlockDemo {

    int x;
    int y;

    {
        System.out.println("构造代码块");
    }
    static{   //静态代码块
        System.out.println("static代码块");
    }

//构造器
       public CodeBlockDemo(){

       }
       public CodeBlockDemo(int x){
        System.out.println("CodeBlockDemo(int x)被执行了");
        this.x = x;
       }
       public CodeBlockDemo(int x,int y){
        this(x);
           System.out.println("CodeBlockDemo(int x,int y)被执行了");
        //this.x = x;
        this.y = y;
       }



    public void test1(){
        System.out.println("test1方法被执行");
        {
            System.out.println("test1方法中的普通代码块");
        }
    }

    

    public static void main(String[] args) {
        CodeBlockDemo sd = new CodeBlockDemo();
         sd.test1();
        {
            System.out.println("main方法中的普通代码块");
        }
        CodeBlockDemo sd2 = new CodeBlockDemo(1,2);
    }
}