标签:android io os 使用 java for sp 数据 on
============问题描述============
Caused by: java.lang.IllegalStateException: Cannot perform this operation because the connection pool has been closed. at android.database.sqlite.SQLiteConnectionPool.throwIfClosedLocked(SQLiteConnectionPool.java:962) at android.database.sqlite.SQLiteConnectionPool.waitForConnection(SQLiteConnectionPool.java:599) at android.database.sqlite.SQLiteConnectionPool.acquireConnection(SQLiteConnectionPool.java:348) at android.database.sqlite.SQLiteSession.acquireConnection(SQLiteSession.java:894) at android.database.sqlite.SQLiteSession.executeForCursorWindow(SQLiteSession.java:834) at android.database.sqlite.SQLiteQuery.fillWindow(SQLiteQuery.java:62) at android.database.sqlite.SQLiteCursor.fillWindow(SQLiteCursor.java:143) at android.database.sqlite.SQLiteCursor.getCount(SQLiteCursor.java:133) at android.database.AbstractCursor.moveToPosition(AbstractCursor.java:196) at android.database.AbstractCursor.moveToNext(AbstractCursor.java:244)
============解决方案1============
============解决方案2============
============解决方案3============
============解决方案4============
============解决方案5============
数据库操作的异常Cannot perform this operation because the connection pool has been close
标签:android io os 使用 java for sp 数据 on
原文地址:http://www.cnblogs.com/llj1985522/p/4041977.html