Sqlite3_open_v2 ("/data/COM. Android. packagename/databases/dump. SQLite", & handle, 1, null) fa

Haha, I am getting smarter. I 've been pouring a 2.2 source code package over the past few days and running the database that fast, but the above error sqlite3_open_v2 ("/data/COM. android. packagename/databases/dump. SQLite ", & handle, 1, null) failed

Decisive Google, in stackflow looked for a long time to read a lot of articles is also written in the cloud FOG (http://stackoverflow.com/questions/9060754/sqlite3-open-v2-data-data-com-android-packagename-databases-dump-sqlite-han ),

So I created a testcase test,

I found that the original error still occurred, but the same code won't appear in the new project. After careful analysis, I suddenly realized that it should be

The original database was not erased, but it was an incorrect update. Uninstall the application .... Recompile
Get it done .... Mark it.

Hahaha