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基於Spring MVC Java的配置-JSP無法解析

[英]Spring MVC Java based config - JSP not resolving

我正在使用帶有休眠JSP的Tomcat在Spring MVC上開發一個小演示項目。 該應用程序正在使用百里香葉作為視圖解析器,但是我需要將百里香葉模板重寫為.JSP。 所以我需要重新配置所有內容。 我也試圖僅使用不帶任何xml的注釋配置文件。

問題是我無法解析我的JSP文件的源代碼。

請求映射和程序邏輯已與thymeleaf + spring一起使用。 我在日志文件中沒有收到任何錯誤消息。 我嘗試了很多更改,因此目前我的配置文件可能不一致。 任何指針或建議表示贊賞。

我的配置文件如下:

MyWebAppInitializer:

public class MyWebAppInitializer implements WebApplicationInitializer {
    private static final String CONFIG_LOCATION = "MvcConfiguration";
    private static final String MAPPING_URL = "/";@Override
    public void onStartup(ServletContext servletContext) throws ServletException {
        WebApplicationContext context = getContext();
        servletContext.addListener(new ContextLoaderListener(context));
        ServletRegistration.Dynamic dispatcher = servletContext.addServlet("DispatcherServlet", new DispatcherServlet(context));
        dispatcher.setLoadOnStartup(1);
        dispatcher.addMapping(MAPPING_URL);
    }
    private AnnotationConfigWebApplicationContext getContext() {
        AnnotationConfigWebApplicationContext context = new AnnotationConfigWebApplicationContext();
        context.setConfigLocation(CONFIG_LOCATION);
        return context;
    }
}

MvcConfiguration:

 class MvcConfiguration extends WebMvcConfigurerAdapter {

    @Bean
    public ViewResolver viewResolver() {

        InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
        viewResolver.setViewClass(JstlView.class);
        viewResolver.setPrefix("/WEB-INF/");
        viewResolver.setSuffix(".jsp");
        return viewResolver;
    }

    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/resources/**").addResourceLocations("/resources/");
    }

    @Override
    public void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer) {
        configurer.enable();
    }
}

BenutzerController:

@Controller
 public class BenutzerController {

    @Autowired
    BenutzerRepository repository;

    @ModelAttribute("Benutzer")
    public Benutzer loadEmptyModelBean() {
        return new Benutzer();
    }

    @ModelAttribute("userList")
    public List < Benutzer > userList() {
        return toList(repository.findAll());
    }

    @RequestMapping("/verwaltung")
    public String verwaltung(@RequestParam(value = "message", required = false, defaultValue = "Defaultvalue") String message, ModelMap model) {
        model.addAttribute("message", message);

        return "verwaltung";
    }

pom.xml中:

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>


    <name>benutzerverwaltung</name>
    <description>Demo project for Spring Boot</description>

    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>1.3.0.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <java.version>1.8</java.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-jpa</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>com.zaxxer</groupId>
            <artifactId>HikariCP</artifactId>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.11</version>
        </dependency>
        <dependency>
            <groupId>org.hibernate</groupId>
            <artifactId>hibernate-entitymanager</artifactId>
        </dependency>
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>jstl</artifactId>
            <version>1.2</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>4.2.3.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>javax.servlet-api</artifactId>
            <version>3.1.0</version>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>


</project>

編輯:解決方案

編輯pom.xml:

    <dependency>
    <groupId>org.apache.tomcat.embed</groupId>
    <artifactId>tomcat-embed-jasper</artifactId>
    <version>8.0.29</version>
    </dependency>

您正在使用Spring Boot的嵌入式Tomcat嗎? 根據此問題的答案,您可能需要添加一個依賴項: compile("org.apache.tomcat.embed:tomcat-embed-jasper") 但是,我從來沒有讓JSP與嵌入式tomcat一起正常工作-您可以改為創建war文件,如docs所述

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