EthernetStaticIp

For Android 9.0 set ethernet static/dhcp ip address

1.need change app's build.gradle, add device platform signature for apk. like this:

//TODO cancel comment, must be use platform signature, or set ip will be error
// 替换app目录下的platform.keystore为自己设备的对应签名，去掉以下注释，并配置签名信息
signingConfigs {
    debug {
        storeFile file('platform.keystore')
        storePassword 'xxx'
        keyAlias 'xxx'
        keyPassword 'xxx'
    }
    release {
        storeFile file('platform.keystore')
        storePassword 'xxx'
        keyAlias 'xxx'
        keyPassword 'xxx'
    }
}

2.need replace app directory platform.keystore use your device platform.keystore.