[英]Whitelabel Error Page There was an unexpected error (type=Not Found, status=404). /WEB-INF/views/home.jsp
[英]Springboot Whitelabel Error Page with status 404: unable to resolve path of JSP
我正在研究一个 spring-boot 项目,我使用了 JSP 文件并给出了Whitelabel Error Page 。 出现意外错误(类型=未找到,状态=404) 。
我已将 JSP 放在 /src/main/webapp/pages/ 中,并且路径已与应用程序属性一起提供。
这有几个模块,主要组件不包括 spring-boot 依赖关系,它只包括需要的特定模块。 从其他模块继承的代码已与 spring-boot 模块一起使用,因为它不能单独构建。
并且特定的子模块不包含 spring-boot 父级作为父级,因为此时必须定义父级。
<?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">
<parent>
<groupId>com.epic.cb</groupId>
<artifactId>EPICCB</artifactId>
<version>V1.00</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>M_EOD</artifactId>
<packaging>jar</packaging>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<spring.boot.eod.version>1.5.4.RELEASE</spring.boot.eod.version>
<spring.eod.version>4.3.4.RELEASE</spring.eod.version>
<apache.tomcat.version>7.0.55</apache.tomcat.version>
<com.epic.cb.version>V1.00</com.epic.cb.version>
<sql.version>6.2.1.jre8</sql.version>
<jquery.version>3.1.1</jquery.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<version>${spring.boot.eod.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<version>${spring.boot.eod.version}</version>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-batch</artifactId>
<version>${spring.boot.eod.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<version>${spring.boot.eod.version}</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>org.apache.tomcat.embed</groupId>
<artifactId>tomcat-embed-jasper</artifactId>
<version>${apache.tomcat.version}</version>
</dependency>
<dependency>
<groupId>org.webjars</groupId>
<artifactId>jquery</artifactId>
<version>${jquery.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>${spring.eod.version}</version>
</dependency>
<dependency>
<groupId>com.microsoft.sqlserver</groupId>
<artifactId>mssql-jdbc</artifactId>
<version>${sql.version}</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>${hibernate.version}</version>
</dependency>
<dependency>
<groupId>org.apache.tomcat</groupId>
<artifactId>tomcat-dbcp</artifactId>
<version>${apache.tomcat.version}</version>
</dependency>
<dependencies>
<build>
<plugins>
<plugin>
<artifactId>maven-war-plugin</artifactId>
<version>3.0.0</version>
</plugin>
</plugins>
</build>
</project>
server.port=8589
spring.mvc.view.prefix=/WEB-INF/pages/
spring.mvc.view.suffix=.jsp
@Controller
public class EodController {
@Autowired
EodSchedulerService eodSchedulerService;
@ResponseBody
@RequestMapping(value = "/", method = {RequestMethod.GET})
public String viewMain() {
return "Hello World !!!";
}
@RequestMapping(value = "/viewEODDashboard", method = {RequestMethod.GET})
public String viewEODDashboard() {
return "eodTaskDashboard";
}
@RequestMapping(value = "/executeEodTasks", method = {RequestMethod.GET})
@ResponseStatus(code = HttpStatus.OK)
public void approveEODDashboard() {
eodSchedulerService.executeScheduledTasks();
}
}
@SpringBootApplication
@ComponentScan("com.epic.cb.*")
public class EodStartup {
public EodStartup() {
//default constructor
}
public static void main(String[] args) throws Exception {
SpringApplication.run(EodStartup.class, args);
}
}
├── src
├── main
| ├── java
│ │ └── com
│ │ └── epic
│ │ └── cb
│ │ └── eod
│ │ ├── EodStartup.java
│ │ └── controller
│ │ └── EodController.java
| |
│ ├── resources
│ | └── application.properties
│ └── webapp
│ └── WEB-INF
│ └── pages
│ └── eodTaskDashboard.jsp
以下是我提到的一些链接:
我想用 JSP 解决这个问题。 (因为它还有其他几个选项,例如:Thymeleaf)
先感谢您!
如果您使用嵌入式 tomcat,请尝试使用 scope 作为“已提供”来提供此依赖项:
<dependency>
<groupId>org.apache.tomcat.embed</groupId>
<artifactId>tomcat-embed-jasper</artifactId>
<scope>provided</scope>
</dependency>
对于 JSP 文件,放入src/main/webapp/WEB-INF/pages/
并将资源放在/src/main/resources/
下 Springboot 期望维护此层次结构,并且从您的项目结构来看它是不正确的。
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