java读取某个文件夹下的所有文件

谁借莪１个温暖的怀抱￠ 2022-06-06 12:19 232阅读 0赞

还不错建议看下.

import 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");  
        \}  
  
\}