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How to implement PHP's md5 encryption in Java: first set up the PHP environment; then write a page that extracts the get parameters and encrypts the value with md5; and finally submit it on the JAVA page.
How to implement PHP’s md5 encryption in Java:
#1. Set up a good PHP environment (do not make any Introduction), write a page that extracts the get parameters and encrypts the value with md5, as follows
<?php echo strtoupper(md5($_GET["md5str"])); ?>
strtoupper is a function that converts letters to uppercase
md5 is the function of MD5 encryption
$_GET["md5str"] is to take an md5str parameter through the url, get the value and print it out
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2. Submission method of JAVA page
/** * 用于做PHP的提交处理 * @param url */ public static String phpRequest(String url){ try{ HttpClient client = new HttpClient(); PostMethod post = new PostMethod(url);//使用POST方式提交数据 post.setRequestHeader("Content-Type","text/html; charset=UTF-8"); client.executeMethod(post); String response = new String(post.getResponseBodyAsString().getBytes("8859_1"), "UTF-8");//打印结果页面 post.releaseConnection(); return response; } catch(IOException e){ e.printStackTrace(); return null; } }
Need tips What's more, remember to UTF-8 encode the Chinese parameters of the URL first and then pass it to this method. This method decodes the response result and finally returns the PHP MD5 encrypted value correctly!
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