fixed issue #3484 , fixed bat script

deployer/src/main/bin/startup.bat

@@ -7,7 +7,8 @@ if "%OS%" == "Windows_NT" set ENV_PATH=%~dp0%
 
 set conf_dir=%ENV_PATH%\..\conf
 set canal_conf=%conf_dir%\canal.properties
-@rem set canal_local_conf=%conf_dir%\canal_local.properties
+@rem set canal_conf=%conf_dir%\canal_local.properties
+if "%1" == "local" set canal_conf=%conf_dir%\canal_local.properties
 set logback_configurationFile=%conf_dir%\logback.xml
 
 set CLASSPATH=%conf_dir%
@@ -23,4 +24,4 @@ set JAVA_OPTS= %JAVA_MEM_OPTS% %JAVA_OPTS_EXT% %JAVA_DEBUG_OPT% %CANAL_OPTS%
 set CMD_STR= java %JAVA_OPTS% -classpath "%CLASSPATH%" java %JAVA_OPTS% -classpath "%CLASSPATH%" com.alibaba.otter.canal.deployer.CanalLauncher
 echo start cmd : %CMD_STR%
 
-java %JAVA_OPTS% -classpath "%CLASSPATH%" com.alibaba.otter.canal.deployer.CanalLauncher
+java %JAVA_OPTS% -classpath "%CLASSPATH%" com.alibaba.otter.canal.deployer.CanalLauncher