feat: dubbo 3.x dev tech

.gitignore

+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### IntelliJ IDEA ###
+.idea/modules.xml
+.idea/jarRepositories.xml
+.idea/compiler.xml
+.idea/libraries/
+*.iws
+*.iml
+*.ipr
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store
+/.idea/

pom.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>cn.bugstack</groupId>
+    <artifactId>xfg-dev-tech-dubbo-test</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.7.12</version>
+        <relativePath/>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+            <version>3.9</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.zookeeper</groupId>
+            <artifactId>zookeeper</artifactId>
+            <version>3.4.13</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.dubbo</groupId>
+            <artifactId>dubbo</artifactId>
+            <version>3.1.4</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.dubbo</groupId>
+            <artifactId>dubbo-spring-boot-starter</artifactId>
+            <version>3.1.4</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.curator</groupId>
+            <artifactId>curator-framework</artifactId>
+            <version>4.2.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.curator</groupId>
+            <artifactId>curator-recipes</artifactId>
+            <version>4.0.1</version>
+        </dependency>
+        <!-- https://mvnrepository.com/artifact/org.apache.curator/curator-x-discovery -->
+        <dependency>
+            <groupId>org.apache.curator</groupId>
+            <artifactId>curator-x-discovery</artifactId>
+            <version>5.1.0</version>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>cn.bugstack</groupId>
+            <artifactId>xfg-dev-tech-dubbo-api</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <finalName>xfg-dev-tech-dubbo-consumer</finalName>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.0</version>
+                <configuration>
+                    <source>${java.version}</source>
+                    <target>${java.version}</target>
+                    <encoding>${project.build.sourceEncoding}</encoding>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-resources-plugin</artifactId>
+                <version>2.5</version>
+                <configuration>
+                    <encoding>UTF-8</encoding>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>
\ No newline at end of file

src/main/java/cn/bugstack/dev/tech/dubbo/consumer/Application.java

+package cn.bugstack.dev.tech.dubbo.consumer;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Configuration;
+
+@SpringBootApplication
+@Configuration
+public class Application {
+
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+
+}

src/main/resources/application.yml

+server:
+  port: 8090
+
+spring:
+  config:
+    name: xfg-dev-tech-dubbo-consumer
+
+dubbo:
+  application:
+    name: xfg-dev-tech-dubbo
+    version: 1.0.0
+  registry:
+     address: zookeeper://127.0.0.1:2181
+#    address: N/A
+  protocol:
+    name: dubbo
+    port: 20881
\ No newline at end of file

src/test/java/cn/bugstack/dev/tech/dubbo/consumer/test/ApiTest.java

+package cn.bugstack.dev.tech.dubbo.consumer.test;
+
+import cn.bugstack.dev.tech.dubbo.api.IUserService;
+import cn.bugstack.dev.tech.dubbo.api.dto.UserReqDTO;
+import cn.bugstack.dev.tech.dubbo.api.dto.UserResDTO;
+import cn.bugstack.dev.tech.dubbo.api.types.Response;
+import com.alibaba.fastjson.JSON;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.dubbo.config.annotation.DubboReference;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@Slf4j
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class ApiTest {
+
+    // 直连模式；@DubboReference(interfaceClass = IUserService.class, url = "dubbo://127.0.0.1:20881", version = "1.0.0")
+    @DubboReference(interfaceClass = IUserService.class, version = "1.0.0")
+    private IUserService userService;
+
+    @Test
+    public void test_userService() {
+        UserReqDTO reqDTO = UserReqDTO.builder().userId("10001").build();
+        Response<UserResDTO> resDTO = userService.queryUserInfo(reqDTO);
+        log.info("测试结果 req: {} res: {}", JSON.toJSONString(reqDTO), JSON.toJSONString(resDTO));
+    }
+
+}