java对文件操作,删除文件,强制删除文件

/**
* 删除文件夹(强制删除)
*
* @param path
*/
public static void deleteAllFilesOfDir( File path) {
if (null != path) {
if (!path.exists())
return ;
if (path.isFile()) {
boolean result = path.delete();
int tryCount = 0 ;
while (! result && tryCount++ < 10 ) {
System .gc(); // 回收资源
result = path.delete();
}
}
File [] files = path.listFiles();
if (null != files) {
for ( int i = 0 ; i < files.length; i++) {
deleteAllFilesOfDir(files[i]);
}
}
path.delete();
}
}





删除文件


/**
* 删除文件
*
* @param pathname
* @return
* @throws IOException
*/
public static boolean deleteFile(String pathname){
boolean result = false;
File file = new File(pathname);
if (file.exists()) {
file.delete();
result = true;
System.out.println("文件已经被成功删除");
}
return result;
}

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转载自blog.csdn.net/qq_29062045/article/details/80755025