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Android 自定义控件开发入门（一）

作为一个有创意的开发者，或者软件对UI设计的要求比较高，你经常会遇到安卓自带的控件无法满足你的需求的情况，这种时候，我们只能去自己去实现适合项目的控件。同时，安卓也允许你去继承已经存在的控件或者实现你自己的控件以便优化界面和创造更加丰富的用户体验。那么怎样来创建一个新的控件呢？&nb...

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