encrypt zip file

introduction of the file time attribute modification method, using this method can play a simple software encryption. For example, assuming that a software or game is stored with some archived files, the operating system automatically sets the file's modification time, so that a slightly experienced user can use the Find Files feature in Windows to find the file that was last modified. If the

PHP ziparchive is a PHP extension class, you can easily achieve the zip file compression and decompression, before using the first to ensure that the PHP zip extension has been opened, the specific opening method does not say, different platforms to open the method of PHP amplification online have, if there is doubt welcome communication. Here's a look at the usu

viewDidLoad]; [self downLoadImg];} // Load the image locally-(void) downLoadImg {NSString * URLString = @ "https://www.baidu.com/img/bdlogo.png"; NSURL * URL = [NSURL URLWithString: URLString]; NSData * data = [NSData dataWithContentsOfURL: URL]; NSMutableString * path = [Export (NSCachesDirectory, NSUserDomainMask, YES) firstObject]; NSString * imgPath = [path stringByAppendingPathComponent: @ "baidu.png"]; [data writeToFile: imgPath atomically: YES];} // Compressed

The Java Packaging file directory asks the zip file. /** * Resource Pack Download class * Created by Ruan Banshu on 2015/4/13. */public class Zipoputil {private static Logger Logger = Loggerfactory.getlogger (Zipoputil.class); /** * Package multiple files into a zip * * @param sourcefolder * @param zipfile * @retur

Below for you to share a Python extract zip file and delete the instance of the file, with a good reference value, I hope to help you. Come and see it together. Using Python to download data, the downloaded data is in the ZIP format, because there are thousands of such files, so directly in the crawler to learn the co

Php file extraction method example of php zip file extraction This article introduces how to decompress a zip file in php and a practical example.The following example shows how to decompress the zip

(exception ex ){ System. Out. println (ex. getmessage ()); } } /** * * @ Param zipfilename ZIP file name * @ Param outputdirectory: output directory * @ Return array (two elements). The first table indicates the unzipping flag, and the second is the message. * @ Throws exception */ Public String [] unzip (string zipfilename, string outputdirectory ){ String [] sreturn = new string [2]; Boole

Upload the zip file to the linux host. After decompression, the permission is abnormal. Use a virtual machine to solve the File Permission problem-Linux Enterprise Application-Linux server application information. For details, see the following. Yesterday, I downloaded a sablog installation package in rar format. It cannot be decompressed after being uploaded to

/** * @paramargs*/ Public Static voidMain (string[] args)throwsexception{zipoutputstream Zos=NULL; Zos=NewZipoutputstream (NewFileOutputStream ("C:\\temp7.zip")); String SS= "cname\t\tccode\t\tcreatedate\n"; SS+ = "DBC voucher 99\t\t111188\t\t2017-05-14\n"; SS+ = "Zc Voucher 99\t\t111199\t\t2017-05-14\n"; Createzip (Zos,"Temp7.txt", Ss.getbytes ()); String SS2= "cname\t\tccode\t\tcreatedate\n"; SS2+ = "DBC voucher 88\t\t111188\t\t2017-05-14\n"

This article is about three examples of the use of Java to zip compressed file read and write operations, the following example. Create a Zip compressed file Import java.io.fileinputstream; import java.io.fileoutputstream; Import Java.util.zip.zipentry; Import Java.util.zip.zipoutputstream; Public clas

("68746d6c3e", "html"),Array ("44656c69766572792d646174", "eml"),Array ("cfad12fec5fd746f", "dbx"),Array ("2142444E", "PST"),Array ("D0cf11e0", "Xls/doc"),Array ("5374616e64617264204a", "MDB"),Array ("FF575043", "WPD"),Array ("252150532d41646f6265", "Eps/ps"),Array ("255044462d312e", "PDF"),Array ("E3828596", "PWL"),Array ("504b0304", "zip"),Array ("52617221", "rar"),Array ("57415645", "wav"),Array ("41564920", "avi"),Array ("2E7261FD", "Ram"),Array

I just created a demo to decompress the local zip file and use webview to display one of the html files and directly upload the code. If you need it, you can check it out. Public class ZipActivity extends Activity { Private static final String TAG = "HelloXmlActivity "; Private WebView mWebView; Private static LinkedHashMap // Http://blog.csdn.net/com360/article/details/6618086 /** Called when the activ

Small fish to do file compression decompression, the beginning and no attention to detail, using the Java JDK Zip Operation Tool classThis causes the problem is the Chinese operation is garbled, or is broken.Check the information to know this is 1.6 of the history of the problemFortunately, open source Apache provides a support package that we can use to get it over.Here is the download linkProvide a jar pa

Zipinfo object contains information about a file within a compressed package, which is more commonly used as filename, file_size, Header_offset, respectively, file name, size, and file data offset in the compressed package. Preparation phase First you need a zip file, and g

Php detects common code classes (such as zip and rar) of file types through the file header ). Sometimes this is not perfect. Some people may store some files, but they modify the extension to make it within our file type. It cannot be displayed during a single access (sometimes we are not doing well. Some people may s

Frequently downloaded ZIP file name contains gb2312 encoded in Chinese, with Ubuntu Compression Manager Open is a string of question marks, you double-click it want to directly see, prompt failed, unzip it, prompt failed ... Can't see the file name is just, key even open not let me open ...The soil method is the command line run Unzip command can be forced to unt

To make some data into an XML file, but not on your hard disk, compress the file into a zip format and write it to your hard disk. The final result is: The hard disk has a test.zip file, decompression after the Test.xml file. Add the. xml suffix to the name after you decl

1. compressed files To use zip compression for our program, we need to add several zip files to the project. Zlib. h zconf. h zlib. lib these can download http://d.download.csdn.net/down/2344459/mryeze Add two. H files to project in the program. Then declare to introduce lib # Include "zlib. h" // File compression This is only to enable compress to use key f

PHP Zip file content comparison class, A PHP implementation of the ZIP file content comparison class and its usage, you can compare the contents of two zip files, return the new, deleted, and the same file list.PHP implementation

compress"); if (! $gzp) return (-2); $fp = @fopen ($to. $header [' filename '], ' WB '); if (! $fp) return (-1); $size = $header [' Size ']; while ($size! = 0) { $read _size = ($size $buffer = Gzread ($gzp, $read _size); $binary _data = Pack (' a '. $read _size, $buffer); @fwrite ($fp, $binary _data, $read _size); $size-= $read _size; } Fclose ($FP); Gzclose ($GZP); Touch ($to. $header [' filename '], $header [' mtime ']; @unlink ($to. $header [' filename ']. GZ '); }} return true; } } ?> Packa