public class FileUtils extends Object
| 构造器和说明 |
|---|
FileUtils() |
| 限定符和类型 | 方法和说明 |
|---|---|
static void |
bytes2File(byte[] bytes,
File file)
bytes 转文件
|
static void |
delAllFile(String path) |
static void |
delFolder(String folderPath) |
static InputStream |
downloadFileFromUrl(String urlString) |
static String |
extensionName(String filename) |
static void |
file2File(File file1,
File file2) |
static String |
getMd5(File file) |
static String |
getMd5(FileInputStream inputStream) |
static String |
getMd5(String filePath) |
static String |
getSuffix(String fileName)
获取文件后缀
|
static void |
inputStreamToFile(File f,
InputStream input) |
static List<Object[]> |
paresCsvFile(File file,
String charsetName) |
static String |
readString(File file)
文件转String
|
static String |
removePrefix(String src,
String prefix)
删除前缀
|
static void |
unzip(String zipFilePath)
解压文件
|
static void |
unzip(String zipFilePath,
String targetPath) |
static void |
writeString(File file,
String string)
将字符串写入文件
|
public static String removePrefix(String src, String prefix)
src - 原文件名prefix - 前缀public static void writeString(File file, String string)
file - 文件string - 字符串public static void unzip(String zipFilePath) throws IOException
zipFilePath - 文件路径IOExceptionpublic static void unzip(String zipFilePath, String targetPath) throws IOException
IOExceptionpublic static String getMd5(String filePath) throws IOException
IOExceptionpublic static String getMd5(File file) throws IOException
IOExceptionpublic static String getMd5(FileInputStream inputStream) throws IOException
IOExceptionpublic static void delAllFile(String path)
public static void delFolder(String folderPath)
public static void file2File(File file1, File file2) throws IOException
IOExceptionpublic static void inputStreamToFile(File f, InputStream input) throws IOException
IOExceptionpublic static InputStream downloadFileFromUrl(String urlString)
public static void bytes2File(byte[] bytes,
File file)
bytes - file - Copyright © 2021. All rights reserved.