Java 春天-我得到的是白标签错误页面而不是我的主页,为什么?
早上好 我正在尝试用Spring和MVC编写一个简单的web应用程序,在控制台中一切都很好,但是当我尝试从url获取主页时,浏览器会给我一个带有错误404的白标签错误页面 这是我的控制器:Java 春天-我得到的是白标签错误页面而不是我的主页,为什么?,java,spring,spring-boot,web,pom.xml,Java,Spring,Spring Boot,Web,Pom.xml,早上好 我正在尝试用Spring和MVC编写一个简单的web应用程序,在控制台中一切都很好,但是当我尝试从url获取主页时,浏览器会给我一个带有错误404的白标签错误页面 这是我的控制器: package com.beanspring.controller; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; im
package com.beanspring.controller;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import com.beanspring.model.Alimento;
import com.beanspring.model.GiornoDiDieta;
import com.beanspring.service.alimentoService;
import com.beanspring.service.giornoDiDietaService;
u/Controller
u/RequestMapping(value ="/dieta")
public class DietaController {
u/Autowired
alimentoService alService;
u/Autowired
giornoDiDietaService giornoService;
u/RequestMapping(value ="/home", method = RequestMethod.GET )
public String creaHome(Model model)
{
model.addAttribute("listaAlimenti", alService.getAllAlimenti());
System.out.println("ECCOMI");
return "Home";
}
}
Home.html位于src/main/resources/templates中,如果我直接打开它,它将在浏览器中显示
Spring控制台没有显示任何错误,它甚至打印“ECCOMI”,因此url“localhost:8080/dieta/home”获取该方法
这是我的文件POM,我觉得错误在那里
<?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/POM/4.0.0) [https://maven.apache.org/xsd/maven-4.0.0.xsd](https://maven.apache.org/xsd/maven-4.0.0.xsd)">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.5.0</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.slide</groupId>
<artifactId>dieta-2</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>dieta-2</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>16</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jdbc</artifactId>
</dependency>
<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>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.mariadb.jdbc</groupId>
<artifactId>mariadb-java-client</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
4.0.0
org.springframework.boot
spring启动程序父级
2.5.0
com.slide
dieta-2
0.0.1-快照
dieta-2
SpringBoot的演示项目
16
org.springframework.boot
spring引导启动器数据jdbc
org.springframework.boot
spring引导启动器数据jpa
org.springframework.boot
SpringBootStarterWeb
mysql
mysql连接器java
运行时
org.mariadb.jdbc
mariadb java客户端
运行时
org.springframework.boot
弹簧起动试验
测试
org.springframework.boot
springbootmaven插件
你能帮帮我吗?哈哈,我忘了百里香。我补充说
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
org.springframework.boot
弹簧启动装置
现在它工作了