errorlevel 2

ATTRIB. EXE (a) Target File/folder not found                     = errorlevel 1 (b) Invalid switch                                    = errorlevel 1 (c) Sharing violation (target file in use)           = errorlevel 1 (d) Invalid Drive

Reference: http://hi.baidu.com/lpf2008007/blog/item/a3fa9a3928bcd9f13a87ce8d.html 1. If errorlevel tests the return status of the previous program, if the return status of the program is large or equal to the value described, execute the doscommand

Today, a remote customer, found that his server will be automatically disconnected from the network, causing the client can not connect the service side, but restart the service and return to normal after the initial judgment may be due to a system

Errorlevel is not % errorlevel % Http://blogs.msdn.com/oldnewthing/archive/2008/09/26/8965755.aspx The Command Interpretercmd.exeHas a concept known asError level, Which is the exit code of the program most recently run. You can test the error level

Basic syntax Key See-B On Error batch abort and-m ERRORLEVEL Runsql.bat@echo OFF:STARTCD%cd% @echo current directory is%cd% @echo start testing@echo good examplerem good SQL Sqlcmd-e-dmaster -q%1-w-b-m-1-h-1-s^|rem If the query or batch

IF-ERRORLEVEL Create TEST4.BAT with the following content:@ ECHO OFFXcopy c: \ AUTOEXEC. bat d :\If errorlevel 1 ECHO file copy failedIf errorlevel 0 ECHO, the file is successfully copied.Then execute the file:C: \> TEST4If the file is successfully

Run the batch processing command ---- for, if, call, errorlevel, start Sample: Move files in batches and display the files that have been moved. Different prompts are displayed for success and failure. Emuleok. BAT:

Their function is to judge the return value of the last command.By default, the return value of one command is only 2, 0 indicates success, and 1 indicates failure.But there are exceptions, some command return values will be greater than 2, the

First, the batch file is a text file, and each line of the file is a DOS command (most of the time, like the command line we execute at the DOS prompt), you can use the DOS edit or Windows Notepad (Notepad) Any text file Editing tool creates and

C # call. bat file Use namespaces: Using System.Diagnostics; System.Diagnostics.Process.Start (Server.MapPath ("Ah.bat")); ===================================================================== The file with the extension is bat (either nt/2000/xp/200