[JSP] 55. JSTL을 사용하여 CRUD 프로그램 만들기1. UserDTOpackage models;import lombok.Data;@Datapublic class User { private int id; private String username; private String password; private String email;} 2. UserDAOImplpackage repasitory;import java.sql.Connection;import java.sql.DriverManager;import java.sql.PreparedStatement;import java.sql.ResultSet;import java.sql.SQLException;import java.util.ArrayList..