ID、加密、随机、签名
IP=216.73.216.108
GUID = {C592A37D-6C9A-928E-CF21-63B92693E613}
md5(admin) = 21232f297a57a5a743894a0e4a801fc3
md5(admin888) = 7fef6171469e80d32c0559f88b377245
md5(1q2w3e4r5t) = 97db1846570837fce6ff62a408f1c26a
md5(123456) = e10adc3949ba59abbe56e057f20f883e
md5(12345678) = 25d55ad283aa400af464c76d713c07ad
md5(test) = 098f6bcd4621d373cade4e832627b4f6
now()=2025-12-09 08:06:14
now("date")=2025-12-09
now("time")=08:06:14