spring_boot 釋出成war包 ,部署到外部的tomcat
阿新 • • 發佈:2018-12-30
由jar變成war
<packaging>jar</packaging>
如果是上面的打包方式,啟動方式則為
mvn package
java -jar target/mymodule-0.0.1-SNAPSHOT.jar
改變成war
<?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">
<!-- ... -->
<packaging>war</packaging>
<!-- ... -->
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId >spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<scope>provided</scope>
</dependency >
<!-- ... -->
</dependencies>
</project>
只需要把tomcat的範圍改成provided
如果要釋出到外部的tomcat同時需要改變啟動方式
新增ServletInitializer類
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.context.web.SpringBootServletInitializer;
public class ServletInitializer extends SpringBootServletInitializer {
@Override
protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
return application.sources(Application.class);
}
}
Application.class 為標註有@SpringBootApplication的主啟動類
注意的問題
此時打成的包的名稱應該和application.properties的
server.context-path=/spring-boot
保持一致
<build>
<finalName>spring-boot</finalName>
</build>
如果不一樣釋出到tomcat的webapps下上下文會變化