text: INSERT INTO corrosion.scate (id, name, parent, level) VALUES (1, '基础数据标准', null, 1);
  INSERT INTO corrosion.scate (id, name, parent, level) VALUES (2, '基础数据标准', 1, 2);
  INSERT INTO corrosion.scate (id, name, parent, level) VALUES (3, '耐蚀材料', 1, 2);
  INSERT INTO corrosion.scate (id, name, parent, level) VALUES (4, '电化学防护', 1, 2);
  INSERT INTO corrosion.scate (id, name, parent, level) VALUES (5, '11', null, 1);
  INSERT INTO corrosion.scate (id, name, parent, level) VALUES (7, '222@', 5, 2);
  INSERT INTO corrosion.scate (id, name, parent, level) VALUES (8, '22222333', 1, 2);
  INSERT INTO corrosion.scate (id, name, parent, level) VALUES (9, 'asdsadsa3333', null, 1);