【发布时间】:2014-01-10 15:13:29
【问题描述】:
我已尝试同时使用 Tomcat 7 和 Tomcat 8 RC 5,但我的 JSP 包含未呈现。
我正在使用 Spring MVC(尽管这并不重要)。
我的 JSP 如下所示:
<jsp:include page="includes/header.jsp" />
It Worked!
<jsp:include page="includes/footer.jsp" />
当页面被渲染时,它看起来像这样
<jsp:include page="includes/header.jsp" />
It Worked!
<jsp:include page="includes/footer.jsp" />
在我的 Pom 文件中,我包括:
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>3.2.4.RELEASE</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.0.1</version>
</dependency>
我的 web.xml 文件如下所示:
<web-app xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
id="Blog" version="3.0">
<display-name>Blog</display-name>
<error-page>
<error-code>404</error-code>
<location>/WEB-INF/jsp/error/404.html</location>
</error-page>
我的应用初始化程序如下所示:
public class AppInitializer implements WebApplicationInitializer {
@Override
public void onStartup(ServletContext servletContext) throws ServletException {
AnnotationConfigWebApplicationContext context = new AnnotationConfigWebApplicationContext();
context.setConfigLocation("com.package.to.AppConfig");
servletContext.addListener(new ContextLoaderListener(context));
ServletRegistration.Dynamic servlet = servletContext.addServlet("DispatcherServlet", new DispatcherServlet(context));
servlet.setLoadOnStartup(1);
servlet.addMapping("/*");
}
我做错了什么?为什么我的包含没有正确呈现?
我也尝试了以下相同的结果:
<%@ include file="includes/header.jsp" %>
It Worked!
<%@ include file="includes/footer.jsp" %>
控制器方法:
@Controller
public class PageController {
@Autowired
PageService pageService;
@RequestMapping(value = "/*", method = RequestMethod.GET)
public String index(HttpServletRequest request){
String path = request.getRequestURI().substring(request.getContextPath().length());
Page page = pageService.getPageByUrl(path);
if(page == null){
throw new ResourceNotFoundException();
}
return page.getTemplate().getPageTemplatePath();
}
}
应用配置
@Configuration
@ComponentScan({"package.to.scan"})
@EnableTransactionManagement
@EnableWebMvc
@PropertySource("/${env:prod}.properties")
@Import({DataSourceConfig.class})
public class AppConfig extends WebMvcConfigurerAdapter {
@Autowired
Environment environment;
@Bean
public InternalResourceViewResolver internalResourceViewResolver(){
InternalResourceViewResolver internalResourceViewResolver = new InternalResourceViewResolver();
internalResourceViewResolver.setPrefix("/WEB-INF/jsp/");
internalResourceViewResolver.setSuffix(".jsp");
return internalResourceViewResolver;
}
@Override
public void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer) {
configurer.enable();
}
@Override
public void addResourceHandlers(ResourceHandlerRegistry registry) {
registry.addResourceHandler("/styles/**").addResourceLocations("/styles/");
registry.addResourceHandler("/images/**").addResourceLocations("/images/");
registry.addResourceHandler("/scripts/**").addResourceLocations("/scripts/");
}
}
【问题讨论】:
-
你能显示转发到你的jsp的控制器方法吗?我想看看你的相关上下文配置。
-
添加了控制器方法。
-
你的上下文有一个
InternalResourceViewResolver或别的什么? -
我现在也发布了这个
标签: java spring jsp tomcat servlets