Spring Boot Hello World 问题：import org.springframework.web.*下面有红色波浪线

youyiyang 2018-07-22 03:33:34

大家好！

我刚刚开始使用Spring Boot，碰到一个配置的问题，如下面的图所示：

在org.springframework.web下面和@RequestMapping , @ResponseBoy下面有红色警告线，我估计是STS没有找到org.springframework.web的包
我使用的IDE是STS,pom.xml文件如下面显示：



<?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>



	<groupId>com.example</groupId>

	<artifactId>demo1</artifactId>

	<version>0.0.1-SNAPSHOT</version>

	<packaging>jar</packaging>



	<name>demo1</name>

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



	<parent>

		<groupId>org.springframework.boot</groupId>

		<artifactId>spring-boot-starter-parent</artifactId>

		<version>2.0.3.RELEASE</version>

		<relativePath/> <!-- lookup parent from repository -->

	</parent>



	<properties>

		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>

		<java.version>1.8</java.version>

	</properties>



	<dependencies>

		<dependency>

			<groupId>org.springframework.boot</groupId>

			<artifactId>spring-boot-starter</artifactId>

		</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>