Java 使用JSP的动态JNLP
我有一个JSP文件,当通过超链接调用时,它返回一个JNLP文件。但是它作为jsp(xxx.jsp而不是xxx.jnlp)文件下载,尽管内容是预期的jnlp 下面是我的JSPJava 使用JSP的动态JNLP,java,jsp,jnlp,Java,Jsp,Jnlp,我有一个JSP文件,当通过超链接调用时,它返回一个JNLP文件。但是它作为jsp(xxx.jsp而不是xxx.jnlp)文件下载,尽管内容是预期的jnlp 下面是我的JSP <% response.setHeader("Pragma", "no-cache"); response.setHeader("Expires", "0"); response.setContentType("application/x-java-jnlp-file
<%
response.setHeader("Pragma", "no-cache");
response.setHeader("Expires", "0");
response.setContentType("application/x-java-jnlp-file");
response.setHeader("Cache-Control", null);
response.setHeader("Set-Cookie", null);
response.setHeader("Vary", null);
// An installer must reply with the version number for a given install
if (response.containsHeader("x-java-jnlp-version-id"))
response.setHeader("x-java-jnlp-version-id", "WASClient6.1.0");
else
response.addHeader("x-java-jnlp-version-id", "WASClient6.1.0");
String codeBase = request.getScheme() + "://"+ request.getServerName() + ":" + request.getServerPort()+ request.getContextPath() + "/";
%>
<?xml version="1.0" encoding="utf-8"?>
<jnlp spec="1.0+" codebase="<%=codeBase %>">
<information>
<title>XXX</title>
</information>
<security>
<all-permissions/>
</security>
<resources>
</resources>
<application-desc main-class="TestApp">
</application-desc>
</jnlp>
XXX
下面是生成的jsp
<?xml version="1.0" encoding="utf-8"?>
<jnlp spec="1.0+" codebase="<%=codeBase %>">
<information>
<title>XXX</title>
</information>
<security>
<all-permissions/>
</security>
<resources>
</resources>
<application-desc main-class="TestApp">
</application-desc>
</jnlp>
XXX
知道我做错了什么吗?
谢谢。您确实不应该使用Scriptlet,但是如果需要,您应该从Scriptlet生成jnlp文件,然后执行response.redirect以创建jnlp文件
ServletContext servletContext = session.getServletContext();
String localDir = servletContext.getRealPath("").replace('\\', '/');
File jnlp = new File(localDir + "something.jnlp");
FileWriter fw = new FileWriter(jnlp);
BufferedWriter bw = new BufferedWriter(fw);
bw.write(//contents of jnlp file);
response.sendRedirect(jnlp.getName());
用便签作为快速修复。谢谢贾斯汀。