How to implement php's md5 encryption in java

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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