Tomcat不呈现jsp页面

时间:2017-10-13 12:15:58

标签: java jsp tomcat servlets intellij-idea

为什么Tomcat不呈现jsp页面?如果我告诉servlets容器URL:http://localhost:8080/contacts比它好(因为控制器处理GET - 请求),但每当我直接告诉Tomcat物理项目中的jsp在哪里{j} - 而不是get < / p>

  

404错误

这是IntelliJ IDEA项目结构:

enter image description here

我的http://localhost:8080/WEB-INF/views/list.jsp

pom.xml

控制器:

<dependencies>

        <!-- https://mvnrepository.com/artifact/org.springframework/spring-core -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-core</artifactId>
            <version>5.0.0.RELEASE</version>
        </dependency>

        <!--support @Service, @Repository -->
        <!-- https://mvnrepository.com/artifact/org.springframework/spring-context -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>5.0.0.RELEASE</version>
        </dependency>

        <dependency>
            <groupId>org.springframework.data</groupId>
            <artifactId>spring-data-commons</artifactId>
            <version>2.0.0.RELEASE</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/org.springframework/spring-tx -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-tx</artifactId>
            <version>5.0.0.RELEASE</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/org.springframework/spring-orm -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-orm</artifactId>
            <version>5.0.0.RELEASE</version>
        </dependency>



        <!-- https://mvnrepository.com/artifact/org.springframework/spring-jdbc -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jdbc</artifactId>
            <version>5.0.0.RELEASE</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/org.springframework/spring-web -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-web</artifactId>
            <version>5.0.0.RELEASE</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/org.springframework/spring-webmvc -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>5.0.0.RELEASE</version>
        </dependency>

        <!-- teg library -->
        <dependency>
            <groupId>jstl</groupId>
            <artifactId>jstl</artifactId>
            <version>1.2</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/org.slf4j/slf4j-log4j12 -->
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-log4j12</artifactId>
            <version>1.7.25</version>
            <scope>test</scope>
        </dependency>

    </dependencies>

JSP:

@Controller
@RequestMapping("/contacts")
public class ContactController {

    @RequestMapping(method = RequestMethod.GET)
    public String list(Model model) {


        return "list";
    }
}

1 个答案:

答案 0 :(得分:1)

如servlet规范的第10.5节所述:

  

...除了在JAR文件中打包静态资源的情况之外,必须使用SC_NOT_FOUND(404)响应返回客户端访问WEB-INF /目录中的资源的任何请求。

即。 Web应用程序的WEB-INF目录中唯一可访问的资源是那些已打包在Web片段jar中的资源。

您可以使用请求调度程序在WEB-INF目录中包含或转发到JSP(或其他资源),但客户端可能无法直接访问它。

这可以防止最终用户访问可能属于您的配置或类文件本身的潜在敏感信息。