递归删除总目录，listfiles()方法简单实用，java

递归

package day20200817;

import java.io.File;

public class Demo03 {
    
    
	
	public static void main(String[] args) {
    
    
		File file = new File("e:/y700/b");
		deleteFile(file);
		//file.delete();
		
	}
	
	public static void deleteFile(File file){
    
    
		File[] files = file.listFiles();
		for(File f : files){
    
    
			if(f.isFile()){
    
    
				f.delete();
			}else{
    
    
				
				deleteFile(f);
				//f.delete();
			}
			
		}
	
		file.delete();
	}

}