mport java.io.FileNotFoundException;import java.io.IOException;import java.io.File;public class ReadFile {        public ReadFile() {        }        /**         * 读取某个文件夹下的所有文件         */        public static boolean readfile(String filepath) throws FileNotFoundException, IOException {                try {                        File file = new File(filepath);                        if (!file.isDirectory()) {                                System.out.println("文件");                                System.out.println("path=" + file.getPath());                                System.out.println("absolutepath=" + file.getAbsolutePath());                                System.out.println("name=" + file.getName());                        } else if (file.isDirectory()) {                                System.out.println("文件夹");                                String[] filelist = file.list();                                for (int i = 0; i < filelist.length; i++) {                                        File readfile = new File(filepath + "\\" + filelist[i]);                                        if (!readfile.isDirectory()) {                                                System.out.println("path=" + readfile.getPath());                                                System.out.println("absolutepath="                                                                + readfile.getAbsolutePath());                                                System.out.println("name=" + readfile.getName());                                        } else if (readfile.isDirectory()) {                                                readfile(filepath + "\\" + filelist[i]);                                        }                                }                        }                } catch (FileNotFoundException e) {                        System.out.println("readfile()   Exception:" + e.getMessage());                }                return true;        }        /**         * 删除某个文件夹下的所有文件夹和文件         */                        /*public static boolean deletefile(String delpath)                        throws FileNotFoundException, IOException {                try {                        File file = new File(delpath);                        if (!file.isDirectory()) {                                System.out.println("1");                                file.delete();                        } else if (file.isDirectory()) {                                System.out.println("2");                                String[] filelist = file.list();                                for (int i = 0; i < filelist.length; i++) {                                        File delfile = new File(delpath + "\\" + filelist[i]);                                        if (!delfile.isDirectory()) {                                                System.out.println("path=" + delfile.getPath());                                                System.out.println("absolutepath="                                                                + delfile.getAbsolutePath());                                                System.out.println("name=" + delfile.getName());                                                delfile.delete();                                                System.out.println("删除文件成功");                                        } else if (delfile.isDirectory()) {                                                deletefile(delpath + "\\" + filelist[i]);                                        }                                }                                file.delete();                        }                } catch (FileNotFoundException e) {                        System.out.println("deletefile()   Exception:" + e.getMessage());                }                return true;        }*/                public static void main(String[] args) {                try {                        readfile("e:/videos");                        // deletefile("D:/file");                } catch (FileNotFoundException ex) {                } catch (IOException ex) {                }                System.out.println("ok");        }}