This algorithm is built in java and php, so it can be used directly-whether the result is the same or not depends on the result of the algorithm.

& lt？ Server-side programming language (abbreviation of professional hypertext preprocessor)

//The string to be encrypted

$str = "This is a string";

//encrypted by sha 1

$ RES = sha 1($ str)；

//Encrypt by specifying the second parameter.

$res = sha 1($str，true)；

& gt