7 spring boot 打war包和jar
一、war 包
1 pom.xml 依赖
- dependecies 里添加spring-boot-starter-tomcat 的provided依赖
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<scope>provided</scope>
</dependency>- 2 在build标签添加maven-war-plugin 插件
<finalName>${project.artifactId}</finalName>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-war-plugin</artifactId>
<configuration>
<failOnMissingWebXml>false</failOnMissingWebXml>
</configuration>
</plugin>
<plugins>- 3 添加
war
<groupId>com.imooc</groupId><artifactId>miaosha</artifactId><version>1.0-SNAPSHOT</version><packaging>war</packaging>- 4 class Application 继承 extends SpringBootServletInitializer 并重写一个方法
@Overrideprotected SpringApplicationBuilder configure(SpringApplicationBuilder builder) {
return builder.sources(Application.class);}- 5 完成以上配置之后,项目既可以以jar包方式去跑,也可以以war包方式去跑,还可以导出war包
- NOTE:执行完上述配置之后,我在ide上无法运行项目,需要将
<scope>provided</scope>
#改回成
<scope>compile</scope>2 导出war包
在项目慕执行mvn clean package 就会在target目录下生成war包

3 将war包,放到服务器上的tomcat目录下
- 1 scp复制
scp miaosha.war gigabyte@10.23.23.25:/usr/tomcat8/webapps/
- 2 重启tomcat
cd /usr/tomcat8
sudo ./bin/startup.sh二、jar 包
1 pom.xml配置文件
- 1 jar 包
<groupId>com.imooc</groupId><artifactId>miaosha</artifactId><version>1.0-SNAPSHOT</version><packaging>jar</packaging>- 2 删除依赖
<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-tomcat</artifactId><!-- <scope>provided</scope>--> <scope>compile</scope> </dependency>- 3 jar包插件
<plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId></plugin>- 4 启动类入口函数
public static void main(String[] args) {
SpringApplication.run(Application.class, args); System.err.println("spring boot 启动成功....");} - 5 命令行中mvn clean package
mvn clean package
2 在linux上运行jar包
cd ~/weida
nohup java -jar miaosha.jar 2>&1
tail -f nohup.out- 1 看tail只能看到最后几行没有报错,很高兴去前端看,发现没有页面展示,启动失败了
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- 2 于是看了整个nohup.out
发现中间有报错 - 3 分析 & 解决:肯定是因为tomcat目前是开启状态,就去关闭tomcat
sudo sh /usr/tomcat8/bin/shutdown.sh
回去重启
cd ~/Documents/tar/apache-jmeter-5.4.1/redis_mq
sudo java -jar ~/Documents/tar/apache-jmeter-5.4.1/redis_mq/miaosha.jar



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