public void userAdd(UserDTO user) {
try (Connection conn = Conn.getConnection();
PreparedStatement pstmt = conn.prepareStatement("insert into user values(?,?,?,?)"); ) {
pstmt.setInt(1, user.getUid());
pstmt.setString(2, Sha256.encrypt(user.getPassword()));
pstmt.setString(3, user.getName());
pstmt.setString(4, user.getAuth());
pstmt.executeUpdate();
} catch (Exception e) {
e.printStackTrace();
}
}
