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function getServiceIP(){
var serviceIp = document.getElementById("serviceIp").value;
var href ='http://'+serviceIp+':8080/test/';
}


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You may be get some help from the code below.
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String str="str";
%>

<script>
function accessVar(){
var varStr='<%=str%>';
alert(varStr);// here will diplay ......

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       This absolute uri http://java.sun.com/jsp/jstl/core ) cannot be resolved in either web.xml or the jar files deployed with this application
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