Update env.sh

@@ -30,6 +30,14 @@ export DEBUG_PORT=`expr 8800 + $SERVER_PORT`
  
 export CHECK_SERVER_STARTUP_URL="http://127.0.0.1:$HTTP_SERVER_PORT/$SERVER_NAMESPACE/common/ok.jsp"
 export STARTUP_SUCCESS_MSG="Server Online Resources ok"
+
+export GROUP=${yoho.env.group}
+if [ "$GROUP" = ".env.group" ];then
+   export JAVA_OPTS="  -XX:-OmitStackTraceInFastThrow -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true "
+else
+   export JAVA_OPTS="  -XX:-OmitStackTraceInFastThrow -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true -Dgroup=$GROUP "
+fi
+
 export JAVA_OPTS=" -XX:-OmitStackTraceInFastThrow -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true "
 export JAVA_DEBUG_OPT=" -server -Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,address=$DEBUG_PORT,server=y,suspend=n "