java读取文件夹下的所有文件夹和文件

import java.io.FileNotFoundException; 
import java.io.File;

public class ReadFile { 

/** 
* @param delpath String 
* @throws IOException 
*/ 
IOException { 

File file = new File(delpath); 
System.out.println("1"); 
} 
System.out.println("2"); 
for (int i = 0; i < filelist.length; i++) { 
if (!delfile.isDirectory()) { 
System.out.println("absolutepath=" + delfile.getAbsolutePath()); 
delfile.delete(); 
} 
deletefile(delpath + """" + filelist[i]); 
} 

}

} 
System.out.println("deletefile() Exception:" + e.getMessage()); 
return true; 

/** 
* @param delpath String 
* @throws IOException 
*/ 
IOException { 

File file = new File(filepath); 
System.out.println("文件"); 
System.out.println("absolutepath=" + file.getAbsolutePath()); 

} 
System.out.println("文件夹"); 
for (int i = 0; i < filelist.length; i++) { 
if (!readfile.isDirectory()) { 
System.out.println("absolutepath=" + readfile.getAbsolutePath()); 

} 
readfile(filepath + """" + filelist[i]); 
}

}

} 
System.out.println("readfile() Exception:" + e.getMessage()); 
return true; 

public static void main(String args) { 
readfile("D:/file"); 
} 
} 
} 
}