SpringBoot部署在tomcat容器中运行的部署方法

<packaging>war</packaging>

 <dependency> 
 <groupId>org.springframework.boot</groupId> 
 <artifactId>spring-boot-starter-tomcat</artifactId> 
 <scope>provided</scope> </dependency>

package com.erxi.ms;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.web.support.SpringBootServletInitializer;
@SpringBootApplication(exclude = {
   DataSourceAutoConfiguration.class
})
public class SpringBootStartApplication extends SpringBootServletInitializer {
 @Override
 protected SpringApplicationBuilder configure(
  SpringApplicationBuilder builder) {
 // 注意这里要指向原先用main方法执行的MainApplication启动类
 return builder.sources(MainApplication.class);
 }
}