使用以下扩展函数获取私有变量
fun <T : Any> T.getPrivateProperty(variableName: String): Any? {
return javaClass.getDeclaredField(variableName).let { field ->
field.isAccessible = true
return@let field.get(this)
}
}
设置私有变量值 获取变量
fun <T : Any> T.setAndReturnPrivateProperty(variableName: String, data: Any): Any? {
return javaClass.getDeclaredField(variableName).let { field ->
field.isAccessible = true
field.set(this, data)
return@let field.get(this)
}
}
获取变量使用:
val bool = <your_class_object>.getPrivateProperty("your_variable") as String
设置和获取变量使用:
val bool = <your_class_object>.setAndReturnPrivateProperty("your_variable", true) as Boolean
val str = <your_class_object>.setAndReturnPrivateProperty("your_variable", "Hello") as String