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我想用Velocity Template Engine做一个hello world。这里是我的代码:速度模板未找到,但为什么?
package biz.tugay.app;
/* User: [email protected] Date: 22/06/15 Time: 10:36 */
import org.apache.velocity.Template;
import org.apache.velocity.app.Velocity;
import org.apache.velocity.context.Context;
import org.apache.velocity.tools.view.VelocityViewServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class HelloTest extends VelocityViewServlet {
@Override
protected Template handleRequest
(HttpServletRequest request, HttpServletResponse response, Context ctx) {
Template template = null;
try {
ctx.put("name", "Velocity Test");
template = Velocity.getTemplate("hello.vm");
} catch(Exception e) {
System.err.println("Exception caught: " + e.getMessage());
}
return template;
}
}
我会得到:
SEVERE: ResourceManager : unable to find resource 'hello.vm' in any resource loader.
Exception caught: Unable to find resource 'hello.vm'
我有一个velocity.properties文件中的WEB-INF:
resource.loader = class
class.resource.loader.class = org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader
和hello.vm如果在WEB-INF /类下找到类似于:
hello $name
最后的web.xml:
<web-app>
<servlet>
<servlet-name>HelloTest</servlet-name>
<servlet-class>biz.tugay.app.HelloTest</servlet-class>
<init-param>
<param-name>properties</param-name>
<param-value>/WEB-INF/velocity.properties</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>HelloTest</servlet-name>
<url-pattern>/HelloTest</url-pattern>
</servlet-mapping>
</web-app>
我在做什么错?
您是否尝试过下面的[这个答案](http://stackoverflow.com/a/13695976/983430)? –
@ AmosM.Carpenter我想使用.properties文件工作。 –
@ AmosM.Carpenter是正确的 - 你错误日志显示缺少'hello.vm',该线程应该有所帮助。 –