这份源码是Android带删除功能的文本框，为方便用户的使用，现在大多数APP的输入框都带有删除功能，这份源码也是一种实现，可以直接在项目中使用。-The source is a text box with Android delete function, for the convenience of users, the majority of APP input box now are with the delete function, this source code is an impl