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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 - Fatal编程技术网

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 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

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;

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