Bertha 。 2022-07-13 10:08 251阅读 0赞

List read(List l,File fl)\{  
  File\[\] fls = fl.list(); //你查下api，印象不深了  
  for(int i = 0,sz = fls.length;i <sz;i++)\{  
    if(fls\[i\].isDirectory())\{  
        read(l,fls\[i\]);  
    \}else\{  
      l.add(fls\[i\]);  
     \}  
  \}  
\}

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File dir=new File("e:/test/");  
File\[\] files = FileUtils.convertFileCollectionToFileArray(FileUtils  
                .listFiles(dir, new IOFileFilter() \{  
                    publicboolean accept(File file) \{  
                        return accept(file, "");  
                    \}  
  
                    publicboolean accept(File file, String s) \{  
                        return file.isDirectory();  
                    \}  
                \}, new IOFileFilter() \{  
                    publicboolean accept(File file, String s) \{  
                        returntrue;  
                    \}  
  
                    publicboolean accept(File file) \{  
                        returntrue;  
                    \}  
                \}));  
System.out.println(files.length);

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