Phase 1 #17: Spring Cloud Alibaba 微服务框架搭建

- Maven 父工程 wm-parent (Spring Boot 3.3.5 + Cloud 2023.0.3 + Alibaba 2023.0.1)
- 12个子模块: wm-common/gateway/base/iot/data-engine/bpm/production/revenue/patrol/bi/notify/job
- wm-common: 统一响应 R<T> + 全局异常处理 + BusinessException
- wm-gateway: Spring Cloud Gateway 路由配置（7个微服务路由）
- 集成: Nacos(注册/配置) + PostgreSQL + Redis + Kafka + Sa-Token + MyBatis-Plus + Knife4j
- docker-compose.yml: 一键启动10个中间件(PG+PostGIS/TDengine/Redis/Kafka/EMQX/Nacos/ES/Kibana/MinIO/GeoServer)

wm-data-engine/pom.xml

@@ -0,0 +1,17 @@
+<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent><groupId>com.water</groupId><artifactId>wm-parent</artifactId><version>1.0.0-SNAPSHOT</version></parent>
+    <artifactId>wm-data-engine</artifactId>
+    <dependencies>
+        <dependency><groupId>com.water</groupId><artifactId>wm-common</artifactId></dependency>
+        <dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId></dependency>
+        <dependency><groupId>com.alibaba.cloud</groupId><artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId></dependency>
+        <dependency><groupId>org.springframework.kafka</groupId><artifactId>spring-kafka</artifactId></dependency>
+        <dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-data-redis</artifactId></dependency>
+        <dependency><groupId>org.postgresql</groupId><artifactId>postgresql</artifactId></dependency>
+        <dependency><groupId>net.postgis</groupId><artifactId>postgis-jdbc</artifactId></dependency>
+    </dependencies>
+</project>

wm-data-engine/src/main/java/com/water/data_engine/DataEngineApplication.java

@@ -0,0 +1,11 @@
+package com.water.data_engine;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class DataEngineApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(DataEngineApplication.class, args);
+    }
+}

wm-data-engine/src/main/resources/application.yml

@@ -0,0 +1,17 @@
+server:
+  port: 8083
+
+spring:
+  application:
+    name: wm-data-engine
+  datasource:
+    url: jdbc:postgresql://${PG_HOST:127.0.0.1}:5432/water_management
+    username: ${PG_USER:water}
+    password: ${PG_PASS:water123}
+  cloud:
+    nacos:
+      discovery:
+        server-addr: ${NACOS_HOST:127.0.0.1}:8848
+
+mybatis-plus:
+  mapper-locations: classpath*:/mapper/**/*.xml