新增user服务和gateway服务

timeline-user-service/src/main/resources/application.properties

@@ -0,0 +1,20 @@
+spring.application.name=timeline.user
+server.port=30003
+
+# ?????
+spring.datasource.url=jdbc:mysql://8.137.148.196:33306/timeline?serverTimezone=UTC&allowPublicKeyRetrieval=true
+spring.datasource.username=root
+spring.datasource.password=your_password
+spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+
+# MyBatis ??
+mybatis.mapper-locations=classpath:mapper/*.xml
+mybatis.type-aliases-package=com.timeline.user.entity
+mybatis.configuration.mapUnderscoreToCamelCase=true
+
+# JWT ??
+jwt.secret=timelineSecretKey
+jwt.expiration=86400
+
+# ????
+logging.level.com.timeline.user=DEBUG

timeline-user-service/src/main/resources/com/timeline/user/dao/UserMapper.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+
+<mapper namespace="com.timeline.user.dao.UserMapper">
+
+    <insert id="insert" parameterType="com.timeline.user.entity.User">
+        INSERT INTO user (user_id, username, password, nickname, email, phone, status, is_deleted, create_time, update_time)
+        VALUES (#{userId}, #{username}, #{password}, #{nickname}, #{email}, #{phone}, #{status}, #{isDeleted}, #{createTime}, #{updateTime})
+    </insert>
+
+    <select id="selectById" resultType="com.timeline.user.entity.User">
+        SELECT * FROM user WHERE id = #{id} AND is_deleted = 0
+    </select>
+
+    <select id="selectByUserId" resultType="com.timeline.user.entity.User">
+        SELECT * FROM user WHERE user_id = #{userId} AND is_deleted = 0
+    </select>
+
+    <select id="selectByUsername" resultType="com.timeline.user.entity.User">
+        SELECT * FROM user WHERE username = #{username} AND is_deleted = 0
+    </select>
+
+    <update id="update" parameterType="com.timeline.user.entity.User">
+        UPDATE user
+        SET username = #{username},
+            email = #{email},
+            phone = #{phone},
+            status = #{status},
+            update_time = #{updateTime}
+        WHERE user_id = #{userId} AND is_deleted = 0
+    </update>
+
+    <update id="deleteByUserId">
+        UPDATE user SET is_deleted = 1, update_time = NOW() WHERE user_id = #{userId}
+    </update>
+</mapper>