java加载顺序示例:大乱斗

package com.qcby.classTest;

public class InitializeDemo {
    
    
    private static int k = 1;
    private static InitializeDemo t1 = new InitializeDemo("t1");
    private static InitializeDemo t2 = new InitializeDemo("t2");
    private static int i = print("i");
    static {
    
    
        print("静态块");
        n=100;
    }
    private static int n = 99;
    
    {
    
    
        print("构造块");
        j=100;

    }
    public InitializeDemo(String str) {
    
    
        System.out.println((k++) + ":" + str + "   i=" + i + "    n=" + n);
        ++i;
        ++n;
    }
    private int j = print("j");
    public static int print(String str) {
    
    
        System.out.println((k++) + ":" + str + "   i=" + i + "    n=" + n);
        ++n;
        return ++i;
    }

    
    public static void main(String[] args) {
    
    
    	InitializeDemo  n =new InitializeDemo("初始化");
	}
  
}

运行结果:
在这里插入图片描述
解析:
main方法中创建该类对象的时候,先加载静态的部分,从上往下执行,先加载k=1,然后又加载t1和t2,t1和t2new了一个新的对象,分别执行了构造块和成员变量部分和构造方法,执行完毕之后加载i,然后在加载静态块,然后在加载main方法中创建的对象构造块,然后在加载j和构造方法

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转载自blog.csdn.net/Walker7143/article/details/106036443
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