Error: A JNI error has occurred, please check your installation and try again
Usage: RealmBase [-a <algorithm>] [-e <encoding>] [-i <iterations>] [-s <salt-length>] [-k <key-length>] [-h <handler-class-name>] <credentials>
https://blog.csdn.net/kingyuan666/article/details/81346721
参考一下；
看不懂