@Override public void add(User user) { String add = String.format( "insert into Users (name, age) values ('%s', '%d')", user.getName(), user.getAge()); executor.execUpdate(add); }
@Override public void update(User user) { String update = "update Users set name = " + "'" + user.getName() + "', age = '" + user.getAge() + "' where id = " + "'" + user.getId() + "'"; executor.execUpdate(update); }