1.先建一个项目
pom.xml文件
1 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 2 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 3 <modelVersion>4.0.0</modelVersion> 4 <groupId>com.guilf</groupId> 5 <artifactId>com-guilf-provider-service</artifactId> 6 <version>0.0.1-SNAPSHOT</version> 7 8 <properties> 9 <slf4j.version>1.6.6</slf4j.version> 10 <log4j.version>1.2.9</log4j.version> 11 </properties> 12 13 <dependencies> 14 <dependency> 15 <groupId>com.guilf</groupId> 16 <artifactId>com.guilf.api</artifactId> 17 <version>0.0.1-SNAPSHOT</version> 18 </dependency> 19 <!-- dubbo所需要的包 --> 20 <dependency> 21 <groupId>com.alibaba</groupId> 22 <artifactId>dubbo</artifactId> 23 <version>2.5.3</version> 24 </dependency> 25 26 <dependency> 27 <groupId>org.apache.zookeeper</groupId> 28 <artifactId>zookeeper</artifactId> 29 <version>3.4.5</version> 30 </dependency> 31 32 <dependency> 33 <groupId>com.github.sgroschupf</groupId> 34 <artifactId>zkclient</artifactId> 35 <version>0.1</version> 36 </dependency> 37 38 <!-- log start --> 39 <dependency> 40 <groupId>log4j</groupId> 41 <artifactId>log4j</artifactId> 42 <version>${log4j.version}</version> 43 </dependency> 44 <dependency> 45 <groupId>org.slf4j</groupId> 46 <artifactId>slf4j-api</artifactId> 47 <version>${slf4j.version}</version> 48 </dependency> 49 <dependency> 50 <groupId>org.slf4j</groupId> 51 <artifactId>slf4j-log4j12</artifactId> 52 <version>${slf4j.version}</version> 53 </dependency> 54 </dependencies> 55 <!-- maven打包用的 --> 56 <build> 57 <plugins> 58 <plugin> 59 <groupId>org.apache.maven.plugins</groupId> 60 <artifactId>maven-compiler-plugin</artifactId> 61 <configuration> 62 <source>1.5</source> 63 <target>1.5</target> 64 </configuration> 65 </plugin> 66 67 <plugin> 68 <groupId>org.apache.maven.plugins</groupId> 69 <artifactId>maven-source-plugin</artifactId> 70 <version>2.1.2</version> 71 <executions> 72 <execution> 73 <id>attach-sources</id> 74 <phase>verify</phase> 75 <goals> 76 <goal>jar-no-fork</goal> 77 </goals> 78 </execution> 79 </executions> 80 </plugin> 81 82 <plugin> 83 <groupId>org.apache.maven.plugins</groupId> 84 <artifactId>maven-shade-plugin</artifactId> 85 <version>2.3</version> 86 <executions> 87 <execution> 88 <phase>package</phase> 89 <goals> 90 <goal>shade</goal> 91 </goals> 92 <configuration> 93 <transformers> 94 <transformer 95 implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer"> 96 <mainClass>com.guilf.service.impl.TestMain</mainClass> 97 </transformer> 98 <transformer 99 implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer"> 100 <resource>META-INF/spring.handlers</resource> 101 </transformer> 102 <transformer 103 implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer"> 104 <resource>META-INF/spring.schemas</resource> 105 </transformer> 106 </transformers> 107 </configuration> 108 </execution> 109 </executions> 110 </plugin> 111 </plugins> 112 </build> 113 114 </project>
dubbo-provider.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://code.alibabatech.com/schema/dubbo
http://code.alibabatech.com/schema/dubbo/dubbo.xsd">
<!-- 提供方应用名称信息，这个相当于起一个名字，我们dubbo管理页面比较清晰是哪个应用暴露出来的 -->
<dubbo:application name="dubbo_provider"/>
<dubbo:protocol name="dubbo" port="20880"/>
<!-- 使用zookeeper注册中心暴露服务地址 -->
<dubbo:registry address="zookeeper://192.168.88.134:2181?backup=192.168.88.134:2182,192.168.88.134:2183" check="false"/>
<!-- 要暴露的服务接口 -->
<dubbo:service interface="com.guilf.service.api.GuilfDubboServiceApi" ref="guilfDubboServiceApi"/>
<!--具体实现该接口的 bean-->
<bean id="guilfDubboServiceApi" class="com.guilf.service.impl.GuilfDubboServiceImpl"/>
</beans>
GuilfDubboServiceImpl.java
package com.guilf.service.impl;
import com.guilf.service.api.GuilfDubboServiceApi;
public class GuilfDubboServiceImpl implements GuilfDubboServiceApi
{
public String findUser(String name, String password) {
return "======name:"+name+"=====password:"+password;
}
}
GuilfDubboServiceApi.java
package com.guilf.service.api;
public interface GuilfDubboServiceApi
{
public String findUser(String name, String password);
}
TestMain.java
package com.guilf.service.impl;
import java.io.IOException;
import org.springframework.context.support.ClassPathXmlApplicationContext;
public class TestMain {
public static void main(String[] args) {
// 加载dubbo-provider.xml，
ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(
new String[]{"classpath:conf/dubbo-provider.xml"});
// 启动
context.start();
System.out.println("Press any key to exit.");
try {
// 按任意键退出
System.in.read();
} catch (IOException e) {
e.printStackTrace();
}
}
}
启动
