后端微服务框架初步完成（还没跑起来）

backend/microservice-provider-user-8001/src/main/resources/application.yml

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+server:
+  port: 8001
+
+# Mybatis 配置
+mybatis:
+  type-aliases-package: com.cxyxiaomo.epp.pojo
+  config-location: classpath:mybatis/mybatis-config.xml
+  mapper-locations: classpath:mybatis/mapper/*.xml
+  configuration:
+    map-underscore-to-camel-case: on
+
+# Spring 配置
+spring:
+  application:
+    name: microservice-provider-user
+  datasource:
+    type: com.alibaba.druid.pool.DruidDataSource
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    url: jdbc:mysql://127.0.0.1:3306/epp?useUnicode=true&characterEncoding=utf8&useSSL=false
+    username: root
+    password: root

backend/microservice-provider-user-8001/src/main/resources/mybatis/mapper/UserMapper.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.cxyxiaomo.epp.dao.UserDao">
+
+    <insert id="addUser" parameterType="com.cxyxiaomo.epp.pojo.User">
+        INSERT INTO user (username, password)
+        VALUES (#{username}, #{password})
+    </insert>
+
+    <select id="getUserById" parameterType="java.lang.Long" resultType="com.cxyxiaomo.epp.pojo.User">
+        SELECT * FROM user
+        WHERE id = #{id}
+    </select>
+
+    <select id="getUserList" resultType="com.cxyxiaomo.epp.pojo.User">
+        SELECT * FROM user
+    </select>
+</mapper>

backend/microservice-provider-user-8001/src/main/resources/mybatis/mybatis-config.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE configuration
+        PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-config.dtd">
+<configuration>
+    <settings>
+        <!--开启二级缓存-->
+        <setting name="cacheEnabled" value="true"/>
+    </settings>
+</configuration>