基于java的文件管理/网盘系统

# 建立数据库disk CREATE DATABASE IF NOT EXISTS disk DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci; # 删除表t_directories DROP TABLE IF EXISTS disk.t_directories; # 建立表t_directories CREATE TABLE IF NOT EXISTS disk.t_directories ( id int(11) NOT NULL auto_increment, user varchar(20) NOT NULL, path varchar(255) NOT NULL, parent_path varchar(255) NOT NULL, dir varchar(20) NOT NULL, create_time datetime NOT NULL, PRIMARY KEY (id), UNIQUE KEY user (user,path) ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci; # 删除表t_files DROP TABLE IF EXISTS disk.t_files; # 删除表t_files CREATE TABLE IF NOT EXISTS disk.t_files ( id int(11) NOT NULL auto_increment, user varchar(20) NOT NULL, file varchar(255) NOT NULL, path varchar(255) NOT NULL, size bigint(11) NOT NULL, upload_time datetime NOT NULL, PRIMARY KEY (id), UNIQUE KEY file (file,path) ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci; # 删除表t_users DROP TABLE IF EXISTS disk.t_users; # 删除表t_users CREATE TABLE IF NOT EXISTS disk.t_users ( user varchar(20) NOT NULL, password_md5 varchar(50) NOT NULL, xm varchar(10) default NULL, email varchar(20) default NULL, phone varchar(20) default NULL, qq varchar(12) default NULL, PRIMARY KEY (user) ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci; # 建立存储过程p_dir_info DELIMITER $$ DROP PROCEDURE IF EXISTS disk.p_dir_info$$ CREATE DEFINER=root@localhost PROCEDURE disk.p_dir_info(in user varchar(20), in parent_path varchar(255)) BEGIN select * from (select d.user, d.path , d.parent_path, d.dir, d.create_time , (case isnull(sum(f.count)) when true then 0 else sum(f.count) end) as count, (case isnull(sum(f.size)) when true then 0 else sum(f.size) end) as size from t_directories d left join (select path, count(file) as count, sum(size) as size from t_files group by path) f on instr(f.path, d.path) = 1 where d.user=user and d.parent_path=parent_path group by path) dir order by create_time; END $$ DELIMITER ;