Merge remote-tracking branch 'refs/remotes/ruoyi/master'

# Conflicts:
#	README.md
#	pom.xml
#	ruoyi-ui/package.json
#	ruoyi-ui/src/views/index.vue
#	ruoyi-ui/vue.config.js

ruoyi-system/src/main/resources/mapper/system/SysUserMapper.xml

@@ -178,7 +178,6 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
  		update sys_user
  		<set>
  			<if test="deptId != null and deptId != 0">dept_id = #{deptId},</if>
- 			<if test="userName != null and userName != ''">user_name = #{userName},</if>
  			<if test="nickName != null and nickName != ''">nick_name = #{nickName},</if>
  			<if test="email != null ">email = #{email},</if>
  			<if test="phonenumber != null ">phonenumber = #{phonenumber},</if>