1 修改項目打包類型
在pom.xml里,項目打包類型將jar設置成war:
<packaging>war</packaging>
2 移除內置tomcat容器
在pom.xml里設置:
<dependencies> <!--web啟動器依賴--> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> <!--移除默認啟動容器--> <exclusions> <exclusion> <artifactId>spring-boot-starter-tomcat</artifactId> <groupId>org.springframework.boot</groupId> </exclusion> </exclusions> </dependency>
3 添加servlet-api依賴
若項目的某些工具類會用到該依賴,如果缺失,會報錯:
/tool/WebUtil.java:[6,26] 程序包javax.servlet.http不存在
需要在pom.xml里添加如下依賴:
<dependency> <groupId>javax.servlet</groupId> <artifactId>javax.servlet-api</artifactId> <version>3.1.0</version> <scope>provided</scope></dependency>
或者下面依賴(任選其一):
<dependency> <groupId>org.apache.tomcat</groupId> <artifactId>tomcat-servlet-api</artifactId> <version>8.0.36</version> <scope>provided</scope></dependency>
4 修改項目啟動類
Spring Boot入口類必須實現SpringBootServletInitializer接口的configure方法才能讓外部容器運行Spring Boot項目。
原入口類MainApplication.java內容如下:
package com.maxbill;import com.maxbill.core.desktop.DesktopApp;import org.mybatis.spring.annotation.MapperScan;import org.springframework.boot.SpringApplication;import org.springframework.boot.autoconfigure.SpringBootApplication;import org.springframework.boot.web.servlet.ServletComponentScan;import org.springframework.context.ConfigurableApplicationContext;@SpringBootApplication@MapperScan("com.maxbill.base.dao")public class MainApplication extends DesktopApp { public static ConfigurableApplicationContext context; public static void main(String[] args) { //啟動后臺服務 context = SpringApplication.run(MainApplication.class, args); //啟動桌面服務 launch(args); }}
修改后內容如下:
package com.maxbill;import com.maxbill.core.desktop.DesktopApp;import org.mybatis.spring.annotation.MapperScan;import org.springframework.boot.SpringApplication;import org.springframework.boot.autoconfigure.SpringBootApplication;import org.springframework.boot.web.servlet.ServletComponentScan;import org.springframework.context.ConfigurableApplicationContext;import org.springframework.boot.web.servlet.support.SpringBootServletInitializer; import org.springframework.boot.builder.SpringApplicationBuilder;@SpringBootApplication@MapperScan("com.maxbill.base.dao")public class MainApplication extends SpringBootServletInitializer{ @Override //修改啟動類,繼承 SpringBootServletInitializer并重寫 configure方法 protected SpringApplicationBuilder configure(SpringApplicationBuilder builder){ //注意這里要指向原先用main方法執行的Application啟動類 return builder.sources(MainApplication.class); } public static ConfigurableApplicationContext context; public static void main(String[] args) { //啟動后臺服務 context = SpringApplication.run(MainApplication.class, args); //啟動桌面服務 launch(args); }}
5 打包部署項目
maven執行命令跳過測試打包
mvn clean package -DskipTests
build信息如下
[INFO] Building war: D:/Workspace/MaxBill-RedisPlus-master/RedisPlus/target/RedisPlus-0.0.1-SNAPSHOT.war
[INFO]
[INFO] --- spring-boot-maven-plugin:2.0.4.RELEASE:repackage (default) @ RedisPlus ---
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
build成功后,在項目target目錄下把war包部署到tomcat的webapps目錄下,例如:
D:/Program Files/Apache Software Foundation/Tomcat 8.0/webapps
啟動tomcat服務,在瀏覽器訪問
http://localhost:[端口號]/[打包項目名]/
總結
以上所述是小編給大家介紹的Spring Boot將項目打包成war包的操作方法,希望對大家有所幫助,如果大家有任何疑問請給我留言,小編會及時回復大家的。在此也非常感謝大家對VeVb武林網網站的支持!
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