1.使用Servlet容器運行(Tomcat Jetty等)—–不建議
缺點:增加複雜性(端口,管理) 浪費資源(內存)
2.自建Main方法來執行(Spring容器) —不建議(僅限本地調試)
缺點:Dubbo本身的高級特性沒用上 啓動類可能會有缺陷
public class DubboProvider {
private static final Log log = LogFactory.getLog(DubboProvider.class);
public static void main(String[] args) {
try {
ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("classpath:spring/spring-context.xml");
context.start();
} catch (Exception e) {
log.error("== DubboProvider context start error:",e);
}
synchronized (DubboProvider.class) {
while (true) {
try {
DubboProvider.class.wait();
} catch (InterruptedException e) {
log.error("== synchronized error:",e);
}
}
}
}
}
3.用Dubbo框架提供的Main方法類來運行(Spring容器) –建議使用
優點:框架本身提供 可優雅的實現關閉
1 在pom.xml文件增加如下內容
<build>
<finalName>edu-service-user</finalName>
<resources>
<resource>
<targetPath>${project.build.directory}/classes</targetPath>
<directory>src/main/resources</directory>
<filtering>true</filtering>
<includes>
<include>**/*.xml</include>
<include>**/*.properties</include>
</includes>
</resource>
<!-- 結合com.alibaba.dubbo.container.Main -->
<resource>
<targetPath>${project.build.directory}/classes/META-INF/spring</targetPath>
<directory>src/main/resources/spring</directory>
<filtering>true</filtering>
<includes>
<include>spring-context.xml</include>
</includes>
</resource>
</resources>
<pluginManagement>
<plugins>
<!-- 解決Maven插件在Eclipse內執行了一系列的生命週期引起衝突 -->
<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文件時,配置manifest文件,加入lib包的jar依賴 -->
<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>
<!-- 打包時 MANIFEST.MF文件不記錄的時間戳版本 -->
<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>
執行maven install生成jar包
在生成的jar包目錄下 執行 java -jar source.jar
即可啓動dubbo服務