Please check out [demo apk](https://github.com/quanquan1/BLE/tree/master/output/app-production-release.apk)
OR
./install-android.sh in the root directory
[
{
"username": "aaa",
"password": "123"
},
{
"username": "bbb",
"password": "123"
}
]