How to set custom sytem property

From wizarPOS

The system provides the AIDL interface to set the custom system property, When connect the service, the package name is com.wizarpos.wizarviewagentassistant, and the class name is com.wizarpos.wizarviewagentassistant.SystemExtApiService. When the application uses the interface, it must import wizarviewagentassistant and add permissions to the Android manifest file.

Permission

The application declares the following permissions in the manifest： 

 android.permission.CLOUDPOS_SET_PROP

API Overview

setUsrProp

boolean setUsrProp(String key, String value);

Set custom system property, the system can only support 10 group of key-values.

Parameters
key String: property's key, length less than 16. for example: persist.wp.usr.${key} ${value}. value String: property's value, length less than 32.
Returns
boolean true or false.
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