java main 静态方法 实例方法

package com.book;

public class Test5 {
    private int a=2;
    public static void printStatic(){
        System.out.println("I am static");
        new Test5().print();
    }
    public void print(){
        System.out.println(a);
    }
    public static void main(String args[]){
        Test5.printStatic();
    }
}