一般来说,网站和网络上有几个类似的问题,但我还没能像我尝试过的那样在我的例子中使用它们 .
我试图通过 InternalResourceViewResolver
包含JSP视图 . 我已经有了Thymeleaf的观点 .
Application.java
@SpringBootApplication
@ComponentScan("controller")
@EnableWebSecurity
@Configuration
public class Application extends WebSecurityConfigurerAdapter {
public static void main(String args[]) {
SpringApplication.run(Application.class, args);
}
@Bean
public ITemplateResolver templateResolver() {
SpringResourceTemplateResolver resolver = new SpringResourceTemplateResolver();
resolver.setPrefix("classpath:/templates/");
resolver.setSuffix(".html");
resolver.setTemplateMode(TemplateMode.HTML);
resolver.setCharacterEncoding("UTF-8");
resolver.setCacheable(false);
resolver.setOrder(1);
return resolver;
}
//intended for the .jsp view
@Bean
public InternalResourceViewResolver jspResolver() {
InternalResourceViewResolver resolver = new InternalResourceViewResolver();
resolver.setPrefix("classpath:/templates/jsp/");
resolver.setSuffix(".jsp");
resolver.setViewClass(JstlView.class);
resolver.setOrder(2);
return resolver;
}
@Bean
public SpringTemplateEngine templateEngine() {
SpringTemplateEngine templateEngine = new SpringTemplateEngine();
templateEngine.addTemplateResolver(new UrlTemplateResolver());
templateEngine.addTemplateResolver(templateResolver());
//IKD if/how I should somehow add jspResolver() here
templateEngine.addDialect(new SpringSecurityDialect());
templateEngine.addDialect(new LayoutDialect(new GroupingStrategy()));
templateEngine.addDialect(new Java8TimeDialect());
return templateEngine;
}
@Bean
@Description("Thymeleaf View Resolver")
public ThymeleafViewResolver viewResolver() {
ThymeleafViewResolver viewResolver = new ThymeleafViewResolver();
viewResolver.setTemplateEngine(templateEngine());
viewResolver.setOrder(0);
return viewResolver;
}
@Override
protected void configure(HttpSecurity http) throws Exception {
http.authorizeRequests()
.antMatchers("/users/**").hasRole("USER")//USER role can access /users/**
.antMatchers("/admin/**").hasRole("ADMIN")//ADMIN role can access /admin/**
.antMatchers("/quests/**").permitAll()// anyone can access /quests/**
.anyRequest().authenticated()//any other request just need authentication
.and()
.formLogin();//enable form login
}
@Override
protected void configure(AuthenticationManagerBuilder builder) throws Exception {
builder.inMemoryAuthentication()
.passwordEncoder(passwordEncoder())
.withUser("tim").password(passwordEncoder().encode("123")).roles("ADMIN")
.and()
.withUser("joe").password(passwordEncoder().encode("234")).roles("USER");
}
@Bean
public PasswordEncoder passwordEncoder() {
return new BCryptPasswordEncoder();
}
}
MainController.java
@Controller
public class MainController {
@GetMapping("/")
ModelAndView index(Principal principal) {
ModelAndView mv = new ModelAndView("home");
if (principal != null) {
mv.addObject("message", principal.getName());
} else {
mv.addObject("message", "anon.");
}
return mv;
}
@GetMapping("/**")
String request(HttpServletRequest request, Model model) {
Authentication auth = SecurityContextHolder.getContext()
.getAuthentication();
ModelAndView mv = new ModelAndView("home");
model.addAttribute("uri", request.getRequestURI())
.addAttribute("user", auth.getName())
.addAttribute("roles", auth.getAuthorities());
return "html"; //<-- whenever I change this to return "jsp/jsp"; it breaks
}
html.html (Thymeleaf)
<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org" xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity4">
<body>
<p>
URI: <h3 th:text="${uri}"></h3>
User: <h3 th:text="${user}"></h3>
Roles: <h3 th:text="${roles}"></h3>
<a href="/admin/">/admin/</a>
<a href="/users/">/users/</a>
<a href="/others/">/others/</a>
<a href="/quests/">/quests/</a>
</p>
<form th:action="@{/logout}" method="post">
<input type="hidden"
name="${_csrf.parameterName}"
value="${_csrf.token}"/>
<input type="submit" value="Logout">
</form>
</body>
</html>
当我尝试使用JSP文件很好地工作时,browswer只输出
HTTP Status 500 ? Internal Server Error
在NetBeans输出窗口中,gradle的任务运行正好运行,日志显示在最顶层(整个日志非常广泛):
2018-10-07 18:09:40.070 ERROR 6024 --- [nio-8080-exec-4] org.thymeleaf.TemplateEngine : [THYMELEAF][http-nio-8080-exec-4] Exception processing template "jsp/jsp": An error happened during template parsing (template: "class path resource [templates/jsp/jsp.html]")
JSP view I'm trying to include
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<html lang="en">
<body>
<p>URI: ${uri}
User : ${user}
roles: ${roles}
<a href="/admin/">/admin/</a>
<a href="/users/">/users/</a>
<a href="/others/">/others/</a>
<a href="/quests/">/quests/</a>
</p>
<form action="/logout" method="post">
<input type="hidden"
name="${_csrf.parameterName}"
value="${_csrf.token}"/>
<input type="submit" value="Logout">
</form>
</body>
</html>
最后,我的项目树:
我的假设是该应用程序不知道文件夹 templates/jsp 内的文件 jsp.jsp ,这就是为什么我的目标是查看解析器的问题,但正如我所说,我可能很容易就错了 .
这只是我想要实现和构建的一个例子,所以请随意用建议来粉碎它 .
1 回答
我还没有尝试过,因为我在完全不同的项目中使用了
jsp
和thymeleaf
. 并且还将jsp
转换为thymeleaf
,但不能一起使用它 . 我只是想帮忙,因为我碰到这个问题,我发现它很有趣 .我假设你已经检查了这个帖子? Using both Thymeleaf and JSP
根据this blog,您可以保留默认配置的百里香 . 您只需要为jsp配置添加
InternalResourceViewResolver
.完整的例子: