以下问题在低版本的jdk(如1.8.0_25-b18)中会出现，不会在高版本的jdk(如1.8.0_161)运行环境中出现

Failed to bind properties under 'spring.datasource.password' to java.lang.String
:
Reason: Encryption raised an exception. A possible cause is
you are using strong encryption algorithms and you have not installed
the Java Cryptography Extension (JCE) Unlimited Strength Jurisdiction Policy Files in this Java Virtual Machine