Java中成员的调用以及static和调用顺序

输出
开始
c
B0
1
A1
F1
D
E
1=1
2=1
3=4


package test2;

class StaticCLass{
    static {
        System.out.println("c");
    }
    static int count1=0;
    private static StaticCLass staticClass =new StaticCLass();
    static {
        System.out.println("A"+count1);
    }
    static int count2 = 1;
    static {
        System.out.println("F"+count2);
    }
    static int count3=3;
    static {
        System.out.println("D");
        count3++;
    }
      private StaticCLass(){
        System.out.println("B"+count2);
        count1++;
        count2++;
          System.out.println(count2);
          count2=100;
        ++count3;
    }
    static StaticCLass getInstance(){
        System.out.println("E");
        return staticClass;
    }
}

public class Main {
    public static void main(String[] args){
        System.out.println("开始");
        StaticCLass staticClass=StaticCLass.getInstance();
        System.out.println("1="+StaticCLass.count1);
        System.out.println("2="+StaticCLass.count2);
        System.out.println("3="+StaticCLass.count3);
    }
}


````
当建立起类，先在堆内存，进行成员初始化，变量为0/null,如果是有成员是本类是实现，直接是构造方法，然后执行下面的初始化

标签：调用,Java,StaticCLass,System,static,println,count2,out
来源： https://www.cnblogs.com/shuangquantang/p/15984691.html