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← ContentProvider getType Solution - Developing Android Apps

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Showing Revision 7 created 07/04/2016 by Udacity Robot.

  1. WEATHER_WITH_LOCATION_AND_DATE 函数只能返回单行内容
  2. 因此我们为它提供 ITEM_TYPE
  3. 而 WEATHER_WITH_LOCATION 类型会返回多个项
  4. 因此它获得 CONTENT_TYPE 是一个目录