<%String w="";
String s="我";
String n="人";
int i;
for (i=1 ;i<10 ;i++){
w=s+"是中国"+n+"\n"+w;
}
out.print("<script>alert('你好:\n"+w+"');</script>");

%>
知道的应该一看就知道我的意图了
要怎么改先谢谢了

You may be get some help from the code below.

<%
String str="str";
%>

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