老师您好，我这没有上传成功，之前nginx配置跟老师视频一样的，没配置错误呀，现在创建的文件夹没有相关文件。不知道哪里出错了呢

[22:32:33.656][DEBUG][org.mybatis.spring.SqlSessionUtils][http-bio-8080-exec-6] Creating a new SqlSession
[22:32:33.670][DEBUG][org.mybatis.spring.SqlSessionUtils][http-bio-8080-exec-6] SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@75e2bdef] was not registered for synchronization because synchronization is not active
[22:32:34.026][DEBUG][o.m.s.t.SpringManagedTransaction][http-bio-8080-exec-6] JDBC Connection [jdbc:mysql://localhost:3306/mmall_learning?useSSL=false&useUnicode=true&characterEncoding=utf8, UserName=root@localhost, MySQL-AB JDBC Driver] will not be managed by Spring
[22:32:34.032][DEBUG][com.mmall.dao.UserMapper.checkUsername][http-bio-8080-exec-6] ==> Preparing: select count(1) from mmall_user where username = ?
[22:32:34.052][DEBUG][com.mmall.dao.UserMapper.checkUsername][http-bio-8080-exec-6] > Parameters: admin(String)
[22:32:34.068][DEBUG][com.mmall.dao.UserMapper.checkUsername][http-bio-8080-exec-6] < Total: 1
[22:32:34.070][DEBUG][org.mybatis.spring.SqlSessionUtils][http-bio-8080-exec-6] Closing non transactional SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@75e2bdef]
[22:32:34.080][DEBUG][org.mybatis.spring.SqlSessionUtils][http-bio-8080-exec-6] Creating a new SqlSession
[22:32:34.080][DEBUG][org.mybatis.spring.SqlSessionUtils][http-bio-8080-exec-6] SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@1930c398] was not registered for synchronization because synchronization is not active
[22:32:34.081][DEBUG][o.m.s.t.SpringManagedTransaction][http-bio-8080-exec-6] JDBC Connection [jdbc:mysql://localhost:3306/mmall_learning?useSSL=false&useUnicode=true&characterEncoding=utf8, UserName=root@localhost, MySQL-AB JDBC Driver] will not be managed by Spring
[22:32:34.081][DEBUG][com.mmall.dao.UserMapper.selectLogin][http-bio-8080-exec-6] ==> Preparing: SELECT id, username, password, email, phone, question, answer, role, create_time, update_time from mmall_user where username = ? and password = ?
[22:32:34.081][DEBUG][com.mmall.dao.UserMapper.selectLogin][http-bio-8080-exec-6] > Parameters: admin(String), D8F80B67499E434EA61ADAF6E6219BF2(String)
[22:32:34.086][DEBUG][com.mmall.dao.UserMapper.selectLogin][http-bio-8080-exec-6] < Total: 1
[22:32:34.086][DEBUG][org.mybatis.spring.SqlSessionUtils][http-bio-8080-exec-6] Closing non transactional SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@1930c398]
[22:33:00.955][INFO][com.mmall.service.impl.FileServiceImpl][http-bio-8080-exec-9] 开始上传文件,上传文件的文件名:boy.jpg,上传的路径:E:\apache-tomcat-7.0.75\webapps\ROOT\upload,新文件名:d7834756-68ee-402d-857d-b5b57ce231ad.jpg
[22:33:00.992][INFO][com.mmall.util.FTPUtil][http-bio-8080-exec-9] 开始连接ftp服务器
[22:33:01.017][INFO][com.mmall.util.FTPUtil][http-bio-8080-exec-9] 开始连接ftp服务器,结束上传,上传结果:{}