一:运行spring容器的方式有三种
1:使用tomcat、jetty等servlet容器运行
2:自己写一个Main方法运行
3:使用dubbo框架提供的Main方法运行
前面两种有一定的局限性,很多缺点,具体就不一一列举,有兴趣的同学可以研究一下,今天就给大家讲如何实现第三种方式
二:Main配置详讲
优点:由框架本身提供,可实现优雅关机
spring路径存放路径
按照dubbo官网解说,要使得Main能正确的启用Spring容器,要求spring配置文件存放至
classpath*:META-INF/spring/*.xml路径底下
dubbo官方网址 http://dubbo.io/User+Guide-zh.htm
项目结构
项目是maven项目,框架是spring+mybatis+dubbo
maven配置
<build>
<!--jar包名称-->
<finalName>asset-server</finalName>
<resources>
<!--recources文件夹下的所有文件都打进jar包-->
<resource>
<targetPath>${project.build.directory}/classes</targetPath>
<directory>src/main/resources</directory>
<filtering>true</filtering>
<includes>
<include>**/*.xml</include>
<include>**/*.properties</include>
</includes>
</resource>
<!-- 上文有说过,由于我的applicationContext.xml文件不是在META-INF下,这一段代码的作用就是将 applicationContext.xml文件拷贝到META-INF目录下-->
<resource>
<targetPath>${project.build.directory}/classes/META-INF/spring</targetPath>
<directory>src/main/resources/spring</directory>
<filtering>true</filtering>
<includes>
<include>applicationContext.xml</include>
</includes>
</resource>
</resources>
<pluginManagement>
<plugins>
<!-- 解决Maven插件在Eclipse内执行了一系列的生命周期引起冲突 -->
<plugin>
<groupId>org.eclipse.m2e</groupId>
<artifactId>lifecycle-mapping</artifactId>
<version>1.0.0</version>
<configuration>
<lifecycleMappingMetadata>
<pluginExecutions>
<pluginExecution>
<pluginExecutionFilter>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-dependency-plugin</artifactId>
<versionRange>[2.0,)</versionRange>
<goals>
<goal>copy-dependencies</goal>
</goals>
</pluginExecutionFilter>
<action>
<ignore />
</action>
</pluginExecution>
</pluginExecutions>
</lifecycleMappingMetadata>
</configuration>
</plugin>
</plugins>
</pluginManagement>
<plugins>
<!-- 打包jar文件时,配置manifest文件,加入lib包的jar依赖 -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<configuration>
<classesDirectory>target/classes/</classesDirectory>
<archive>
<manifest>
<mainClass>com.alibaba.dubbo.container.Main</mainClass>
<!-- 打包时 MANIFEST.MF文件不记录的时间戳版本 -->
<useUniqueVersions>false</useUniqueVersions>
<addClasspath>true</addClasspath>
<classpathPrefix>lib/</classpathPrefix>
</manifest>
<manifestEntries>
<Class-Path>.</Class-Path>
</manifestEntries>
</archive>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-dependency-plugin</artifactId>
<executions>
<execution>
<id>copy-dependencies</id>
<phase>package</phase>
<goals>
<goal>copy-dependencies</goal>
</goals>
<configuration>
<type>jar</type>
<includeTypes>jar</includeTypes>
<useUniqueVersions>false</useUniqueVersions>
<outputDirectory>
${project.build.directory}/lib
</outputDirectory>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
运行测试
1).在c盘新建文件夹asset-service,将lib文件夹,asset-service.jar放置文件夹(打包完成后可能还有其他文件,我们只需要这两个)
2)打开运行窗口,进入asset-service,执行命令 java -jar asset-server.jar &
可以看到dubbo监控中心监测到接口已经正常部署