Detailed explanation of consistency between Android MD5 encryption and PHP MD5 encryption

Detailed explanation of the consistency between Android MD5 encryption and PHP MD5 encryption

In the process of Android development, MD5 encryption is often used to encrypt passwords. However, if the server side adopts PHP development (PHP adopts MD5 encryption, which is very simple and directly MD5 ($STR)), it is likely to be inconsistent with Java MD5 encryption. The following method is the source code of MD5 encryption consistent with PHP:

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