1.pom文件中spring-boot-starter-web maven依赖排除tomcat,添加依赖javax.servlet-api
2.启动Application 中继承SpringBootServletInitializer类,重写configure方法,
return builder.sources(Application.class);
以下为具体代码:
pom.xml:
<!-- 使用外部tomcat容器部署 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>${servlet.version}</version>
<scope>provided</scope>
</dependency>
Application.java:
package com.ex.gays;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
@SpringBootApplication
public class GaysApplication extends SpringBootServletInitializer{
@Override
protected SpringApplicationBuilder configure(SpringApplicationBuilder builder) {
return builder.sources(GaysApplication.class);
}
public static void main(String[] args) {
SpringApplication.run(GaysApplication.class, args);
}
}