java exception has occurred

! = No_create_cell ){ Cell. setcellvalue (string. valueof (parselist. Get (i-EXCEL_START_ROW). Get (Map. Get (object) J )))); } } } // Modify the template content and export the new template Fileoutputstream out = new fileoutputstream (newfilename ); WB. Write (out ); Out. Close (); Return true; } Catch (invalidformatexception e ){ E. printstacktrace (); Return false; } Catch (filenotfoundexception e ){ E. printstacktrace (); Return false; } Catch (ioexception e ){ E. printstacktrace (); Return

When querying a table in a DB, SQL Server throws an exception:The operating system returned error 2 (the system cannot find the file specified.) to SQL Server during a read at offset 0x 00000000204000 in file ' \\ServerName\xxxx.ndf '. Additional messages in the SQL Server error log and system event log could provide more detail. This is a severe system-level error condition the threatens database integrity and must be corrected immediately. Complete a full database consistency check (DBCC CHECK

Today, I'm trying to bring my own Nsjsonserialization method to parse the local JSON file when encountered a system exception, the app automatically terminatesThe problem is as follows:Code:NSString *newcoursepath = [[NSBundle mainbundle] pathforresource:@ "addcourses" oftype:@ "json"]; NSData *data = [NSData Datawithcontentsoffile:newcoursepath]; Nsarray *array = [nsjsonserialization jsonobjectwithdata:data options:nsjsonreadingallowfragments E

phenomenon: When using EF to add records, the above exception has been reported, the net value is empty, the primary key outside the key is not set, etc., but the problem is still correct in these casesresolution process: There is a sentence in the exception (see internal exception), has not been the case, and then there is no way to calm down to see, the content

Install RAC clusterware. Two of them fail to pass the verification. The content is as follows: Checking local cluster synchronization services (CSS) status... Actual result: Unknown host exception has occurred: 60.191.124.236. Check complete. The overall result of this check is: not executed Recommendation: Cluster synchronization services (CSS) provide services for single-instance Automatic Storage Manag

The room charge system was completed, but I was in the notebook knocked, did not achieve a different release, the end can only be pass off ~ back to re-export their database to the desktop, because my notebook installed SQL and desktop version is not the same, so encountered some problems, specific solutions please refer to the blog: http ://blog.csdn.net/mascf/article/details/38644759The export script succeeds but there is a problem with the new database, and the following issues occur during t

Tags: style blog http ar os SP file data onWhen attaching a database, the problem is described as follows:The attached database failed for server "server name". (MICROSOFT.SQLSERVER.SMO)An exception occurred while executing a Transact-SQL statement or batch. Error 5120Reason permissions are insufficient. Run the DBMS as an administrator. Or find the data file, right--Property---Security--add point permissio

is that the server values are different in the database connection string only . Workaround:The first method:Reset Winsock, my system for Win7 64-bit flagship, run as Administrator: netsh winsock reset, restart, get resolved. Other system reset methods or problems, can refer to the Baidu Encyclopedia《netsh winsock reset》. The first method: update the. NET Framework. A workaround was found at VisualStudio's Feedback Center:After installing VS. Unable to add data connections? , there is a commen

The business description is as follows: When inserting a table, you need to update the value of another field based on the value of one field. Of course, it can also be implemented through a program, but this field is only used for data exchange. It has nothing to do with the main business of the system and does not want to modify the program. Therefore, it can be implemented using a trigger. Table Structure Definition and trigger definition are as follows: create table debug_demo1(id varchar(

Current location: developer's Home>. NET technology> C #> how to solve a problem in Visual Studio 2005 ???? After I installed Visual Studio 2005, I compiled the program as if all of them were running, However, after I restart, the following page appears, no matter how I get it It cannot be shut down, nor can the process be terminated. Dizzy !!!! Visual Studio just-in-time DebuggerAn unhandled Win32 exception occu