joby1981的专栏

Caused by: android.database.sqlite.SQLiteException: Can't upgrade read-only database from version 0 to 1: /data/data/com.exercise.test/databases/diarytable--原因：create sql table的语句有错误，缺少空格或单词拼写错误，单步调

运行eclipse的模拟器，总是出现emulator-5554 disconnected,cancel "xxx activity launch". (其中xxx表示包名)，模拟器无法运行；--解决办法：1.window -> Show Views -> device -> view menu -> Reset adb2.若仍不行，则在cmd中adb kill-server,adb s

[2013-09-28 09:08:09 - ApiDemos] Re-installation failed due to different application signatures.[2013-09-28 09:08:09 - ApiDemos] You must perform a full uninstall of the application. WARNING: This w