1、修改pom.xml文件
①设置打包形式
<packaging>war</packaging>
②移除嵌入式Tomcat插件
修改前:
<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency>
修改后:
<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> <!-- 移除嵌入式tomcat插件 --> <exclusions> <exclusion> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-tomcat</artifactId> </exclusion> </exclusions> </dependency>
③添加servlet-api依赖
<dependency> <groupId>javax.servlet</groupId> <artifactId>javax.servlet-api</artifactId> <version>3.1.0</version> <scope>provided</scope> </dependency>
2、修改Application启动类
修改前:
@SpringBootApplication public class KlausApplication { public static void main(String[] args) { SpringApplication.run(KlausApplication.class, args); } }
修改后:
@SpringBootApplication public class KlausApplication extends SpringBootServletInitializer { public static void main(String[] args) { SpringApplication.run(KlausApplication.class, args); } @Override protected SpringApplicationBuilder configure(SpringApplicationBuilder builder) { return builder.sources(KlausApplication.class); } }
3、将war包放入外部tomcat的webapps下
4、在外部Tomcat的bin目录下双击startup.bat
5、访问方式:输入http://localhost:8080/项目名称/接口地址
问题描述:SpringBoot项目部署到Tomcat中访问接口出现404 问题原因:地址输入时项目名称不是tomcat中部署的war包名称 解决方法:修改问题地址 问题地址:http://localhost:8080/Klasu/ 成功地址:http://localhost:8080/klaus-0.0.1-SNAPSHOT/
原文:https://www.cnblogs.com/kosi/p/11266383.html