java构造函数加载

缺乏、安全感 2022-08-02 06:38 171阅读 0赞

package com.dsw.child;
    
    public class ChildTest {
    	public static void main(String [] args){ 
    		        Father A = new ChildOne();  
    		        Father B = new ChildTwo();  
    		        A.StaticFunction();  
    		        A.Function();  
    		        B.StaticFunction();  
    		        B.Function(); 
    	}
    }
    
    class Father{
    		    static {    
    	        System.out.println("Father static Create");    
    		    }    
    		    {    
    		        System.out.println("Father Create");    
    		    }    
    		        
    		    public static void StaticFunction(){    
    		        System.out.println("Father static Function");    
    		    }    
    		    
    		    public void Function(){    
    		        System.out.println("Father Function");    
    		    } 
    }
    
    class ChildOne extends Father {  
        static {  
            System.out.println("ChildOne static Create");  
        }  
        {  
            System.out.println("ChildOne Create");  
        }  
          
        public static void StaticFunction(){  
            System.out.println("ChildOne static Function");  
        } 
    }
    class ChildTwo extends Father {  
        static {  
            System.out.println("ChildTwo static Create");  
        }  
        {  
            System.out.println("ChildTwo Create");  
        }  
      
        public static void StaticFunction() {  
            System.out.println("ChildTwo static Function");  
        }  
      
        public void Function() {  
            System.out.println("ChildTwo Function");  
        }  
    }

Father static Create
    ChildOne static Create
    Father Create
    ChildOne Create
    ChildTwo static Create
    Father Create
    ChildTwo Create
    Father static Function
    Father Function
    Father static Function
    ChildTwo Function