一般用Cursor后， 就立即close 了，但是在用managedQuery的時候， 卻不能主動調用close 方法， 否則在Android . 的系統上， 會發生崩潰 google的文檔是這么寫的 Warning: Do not call close on a cursor obtained using this method, because the activity will do tha ...
2013-05-17 19:21 0 3475 推薦指數：
現象：更換android studio libs文件夾下的jar包，重新編譯代碼報錯：Cannot locate factory for objects of type DefaultGradleConnector, as ConnectorServiceRegistry has been ...
2015-12-22 20:23 今天這個錯誤被評論了，感覺到莫名了。一直沒時間寫，這個問題主要是由於某Fragment的宿主Activity被destroy了，所以報這個錯誤。 怎么解決，暫時沒有具體的環境來處理。 ...
System.ObjectDisposedException: Safe handle has been closed ...
在進行登錄或回帖操作后，跳轉頁面成功，但在控制台出現了以下異常。 java.lang.IllegalStateException: Cannot forward after response has been committed 意味response已經被提交，不能再跳轉了。這個錯誤的出現 ...
Failed to validate connection com.mysql.jdbc.JDBC4Connection@75dc8e4c (No operations allowed after connection closed.). Possibly consider using ...
ERROR - No operations allowed after connection closed. 2011-12-07 11:36:09 - ERROR - query failed ...
SpringBoot警告-springboot2.0 hikaricp - failed to valid... no operations allowed after connection closed. ——墨問蒼生 首先在mysql中執行 ...
com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. ...
