Network Diagram layout algorithmIn order to realize the automatic layout of the pre-trend diagram in the course of writing, we refer to the famous Network Diagram software Gephi, and decide to use the FR algorithm to automatically layout the
IO streams are used to process data transmission between devices.
Java operates data through a stream.
Java objects used for stream operations are all in the IO package.
Streams are divided into byte streams and byte streams.
Streams are divided
This feature is not difficult to implement, first we have to find the path to this file. Then in the introduction of the third party class Phpzip this can be found on the Internet, I will post him out. A small partner in need can learn from it.
Sometimes you need to output all the files in a folder on the server, such as backing up a website, and use the following PHP function. The function library code PHPZip is: (copy the following code to save it for calling )? ClassPHPZip {Private $
Use of PHPZip
Class PHPZip
{
Function Zip ($ dir, $ zipfilename)
{
If (@ function_exists ('gzcompress '))
{
$ Curdir = getcwd ();
If (is_array ($ dir ))
{
$ Filelist = $ dir;
}
Function: Compress the file into zip, or RAR archive package. The suffix name can be customized.
How to use: First instantiate, then pass the argument. Two parameters. First an array of your file addresses. The second is the absolute address of the
Function: Compress the file into zip, or RAR archive package. The suffix name can be customized.
How to use: First instantiate, then pass the argument. Two parameters. First an array of your file addresses. The second is the absolute address of the
$ Z = new phpzip ();
$ File = array('itokit.jpg ');
$ Zipname = './itokit_com/'. Time (). '.zip ';
$ Z-> zip ($ file, $ zipname );
/**The following are other methods that call this class:$ Z = new phpzip (); // create a zip class
Method 1:$ Z->
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