如何在Jetty 7/8中设置JSP响应区域设置?
如果我在servlet中以编程方式设置HTTP响应区域设置,如下所示:如何在Jetty 7/8中设置JSP响应区域设置?,jsp,jetty,locale,Jsp,Jetty,Locale,如果我在servlet中以编程方式设置HTTP响应区域设置,如下所示: @Override protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { response.setLocale(SOME_LOCALE); // .. etc } 然后在Jetty 7和更高版本下,任何试图通过表达式${
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException
{
response.setLocale(SOME_LOCALE);
// .. etc
}
然后在Jetty 7和更高版本下,任何试图通过表达式${pageContext.response.locale}读取该语言环境的JSP都将获得服务器的默认语言环境,而不是上面设置的语言环境。如果我使用Jetty 6或Tomcat,它可以正常工作
下面是演示问题的完整代码:
public class MyServlet extends HttpServlet {
// Use a dummy locale that's unlikely to be the user's default
private static final Locale TEST_LOCALE = new Locale("abcdefg");
@Override
protected void doGet(final HttpServletRequest request, final HttpServletResponse response)
throws IOException, ServletException
{
// Set a known response locale
response.setLocale(TEST_LOCALE);
// Publish some interesting locales to the JSP as request attributes for debugging
request.setAttribute("defaultLocale", Locale.getDefault());
request.setAttribute("testLocale", TEST_LOCALE);
// Forward the request to our JSP
getServletContext().getRequestDispatcher("/index.jsp").forward(request, response);
}
}
和JSP:
<html>
<head>
<title>Locale Tester</title>
</head>
<body>
<h2>Locale Tester</h2>
<ul>
<li>pageContext.request.locale = '${pageContext.request.locale}'</li>
<li>default locale = '<%= request.getAttribute("defaultLocale") %>'</li>
<li>pageContext.response.locale = '${pageContext.response.locale}' (should be '<%= request.getAttribute("testLocale") %>')</li>
</ul>
</body>
</html>
Jetty 7返回此信息(错误):
FWIW,我使用Jetty/Tomcat Maven插件进行了上述所有测试。我通过Jetty邮件列表发现这是Jetty 7中的一个bug,现在已经存在。如果使用
新语言环境(“ru”,“ru”)
而不是新语言环境(“abcdefg”)
,会发生什么情况?在这种情况下,我会得到“pageContext.response.Locale='en\u US'(应该是‘ru_ru’)”,换句话说,我仍然有这个问题。
Locale Tester
pageContext.request.locale = 'en_AU'
default locale = 'en_US'
pageContext.response.locale = 'abcdefg' (should be 'abcdefg')
Locale Tester
pageContext.request.locale = 'en_AU'
default locale = 'en_US'
pageContext.response.locale = 'en_US' (should be 'abcdefg')