text: INSERT INTO javaee.user (username, email, grade, consumption, integration, status, password) VALUES ('island', '884011911@qq.com', 4, 3124, 324, 1, '123456');
  INSERT INTO javaee.user (username, email, grade, consumption, integration, status, password) VALUES ('island2', '884011912@smail.nju.edu.cn', 4, 0, 0, 1, '12345');
  INSERT INTO javaee.user (username, email, grade, consumption, integration, status, password) VALUES ('island3', '884011913@qq.com', 5, 0, 0, 1, '123455');
  INSERT INTO javaee.user (username, email, grade, consumption, integration, status, password) VALUES ('island4', '884011914@qq.com', 6, 0, 0, 1, '123455');
  INSERT INTO javaee.user (username, email, grade, consumption, integration, status, password) VALUES ('island5', '884011915@qq.com', 5, 0, 0, 1, '123456');
  INSERT INTO javaee.user (username, email, grade, consumption, integration, status, password) VALUES ('island6', '123456@qq.com', 3, 0, 0, 1, '123456');
  INSERT INTO javaee.user (username, email, grade, consumption, integration, status, password) VALUES ('151250118', '884011916@qq.com', 2, 0, 0, 1, '123456');
  INSERT INTO javaee.user (username, email, grade, consumption, integration, status, password) VALUES ('island8', '884011918@qq.com', 1, 0, 0, -1, '123456');
  INSERT INTO javaee.user (username, email, grade, consumption, integration, status, password) VALUES ('island7', '884011970@qq.com', 1, 0, 0, 0, '123456');
  INSERT INTO javaee.user (username, email, grade, consumption, integration, status, password) VALUES ('island9', '884011919@qq.com', 4, 0, 0, 1, '123456');
  INSERT INTO javaee.user (username, email, grade, consumption, integration, status, password) VALUES ('island10', '549378813@qq.com', 1, 0, 0, 0, '123456');
  INSERT INTO javaee.user (username, email, grade, consumption, integration, status, password) VALUES ('island11', '884011920@qq.com', 1, 0, 0, 1, '123456');
  INSERT INTO javaee.user (username, email, grade, consumption, integration, status, password) VALUES ('island13', '884011910@qq.com', 1, 0, 0, 1, '123123');