Jenkins, Ant Ctomcat+shell reported Ant:command not Foun.

#!/bin/sh


# Licensed to the Apache software Foundation (ASF) under one or more
# Contributor license agreements. See the NOTICE file distributed with
# This work for additional information regarding copyright ownership.
# The ASF licenses this file to you under the Apache License, Version 2.0
# (the "License"); Except in compliance with
# The License. Obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# unless required by applicable or agreed to writing, software
# Distributed under the License is distributed on a "as is" BASIS,
# without warranties or CONDITIONS of any KIND, either express or implied.
# See the License for the specific language governing permissions and

java_home=/usr/local/java/jdk1.7.0_51

export jenkins_home= "Home/jenkins-home"

Add the above code in catalina.sh, or the ant compilation Error! The prompt command cannot be found

Jenkins, Ant Ctomcat+shell reported Ant:command not Foun.