public class FileUtil extends Object
| 构造器和说明 |
|---|
FileUtil() |
| 限定符和类型 | 方法和说明 |
|---|---|
static void |
createParentPath(File file)
创建父级文件夹
|
static boolean |
delete(String fileName)
删除文件,可以是文件或文件夹
|
static boolean |
deleteDirectory(String dir)
删除目录及目录下的文件
|
static boolean |
deleteFile(String fileName)
删除单个文件
|
static boolean |
fileIsExists(String path)
判断文件是否存在
|
static boolean |
fileIsExists(String path,
javax.servlet.http.HttpServletRequest request)
判断服务器文件是否存在
|
static String |
getFileName(String pathandname)
获取文件名不保留后缀
|
static String |
getFileNameWithSuffix(String pathandname)
保留文件名及后缀
|
static String |
getRealPath(String path,
javax.servlet.http.HttpServletRequest request)
获取服务器的文件
|
public static boolean fileIsExists(String path)
public static boolean fileIsExists(String path, javax.servlet.http.HttpServletRequest request)
public static String getRealPath(String path, javax.servlet.http.HttpServletRequest request)
public static String getFileName(String pathandname)
public static String getFileNameWithSuffix(String pathandname)
public static void createParentPath(File file)
public static boolean delete(String fileName)
public static boolean deleteFile(String fileName)
public static boolean deleteDirectory(String dir)
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