Android内容提供者contentprovider 的相关内容

[Android Pro] 内容提供者ContentProvider的基本使用

一、ContentProvider简介当应用继承ContentProvider类，并重写该类用于提供数据和存储数据的方法，就可以向其他应用共享其数据。ContentProvider为存储和获取数据提供了统一的接口。虽然使用其他方法也可以对外共享数据，但数据访问方式会因数据存储的方式而不同，如采用文...

Android开发13——内容提供者ContentProvider的基本使用

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[Android Pro] 监听内容提供者ContentProvider的数据变化

转载自：http://blog.csdn.net/woshixuye/article/details/8281385 一、提出需求有A,B,C三个应用，B中的数据需要被共享，所以B中定义了内容提供者ContentProvider；A应用修改了B应用的数据，插入了一条数据。有这样一个需求...

Android开发14——监听内容提供者ContentProvider的数据变化

一、提出需求有A,B,C三个应用，B中的数据需要被共享，所以B中定义了内容提供者ContentProvider；A应用修改了B应用的数据，插入了一条数据。有这样一个需求，此时C应用需要得到数据被修改的通知并处理相应操作。二、示例代码 A应用 ...

Android开发14——监听内容提供者ContentProvider的数据变化

一、提出需求有A,B,C三个应用，B中的数据需要被共享，所以B中定义了内容提供者ContentProvider；A应用修改了B应用的数据，插入了一条数据。有这样一个需求，此时C应用需要得到数据被修改的通知并处理相应操作。二、示例代码 A应用 /** * ...

Android开发13——内容提供者ContentProvider的基本使用

一、ContentProvider简介当应用继承ContentProvider类，并重写该类用于提供数据和存储数据的方法，就可以向其他应用共享其数据。ContentProvider为存储和获取数据提供了统一的接口。虽然使用其他方法也可以对外共享数据，但数据访问方式会因数据存储的方式而...

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更新时间 2023-05-16 18:04:21

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