什么是Intent?An intent is an abstract description of an operation to be performed一个Intent就是一次对将要执行的操作的抽象描述。举例：1.拨打电话
Intentintent=new Intent(Intent.ACTION_CALL,Uri.parse(“tel:”+telPhone));
2.发送短信
Intent
Android 应用程序中有三大核心组件： Activity, Service, Broadcast Receiver 都是通过被称之为意图的消息运行。Intent messaging is a facility for late run-time binding between components in the same or different applications. 意图本身一个 I
Android 应用程序中有三大核心组件： Activity, Service, Broadcast Receiver 都是通过被称之为意图的消息运行。Intent messaging is a facility for late run-time binding between components in the same or different applications. 意图本身一个 I
