Java取得目录文件信息，先读取文件的属性信息，类似只读、存档、隐藏等这类文件固有的属性信息，然后将这些信息输送到预先准备好的文本框内并显示给用户看。

-Java to obtain information on the catalog file to read the file attribute information, inherent in this type of file attribute information similar to the read-only, archive, hidden, and then transported to the pre-prepared text box and displayed to the user.