In Android, JavaScript is implemented in WebView to call the method of Java class
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Android
In order to facilitate the interaction between web pages and Android applications, the Android system provides a mechanism for javascript web page scripts in WebView to call Java class methods. Just call the addjavascriptinterface method to map a Java object to a JavaScript object.
1. Mapping Java objects to JavaScript objects
2. JavaScript call Java object example
Call the back method of the above jsinvokeclass class object, as follows:
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