我已经通过servlet从数据库中检索了信息,并且我能够使用相同的servlet(在使用tomcat的网页上)打印它。但为了很好地格式化它(可能像一个表),我可能不得不使用html。有人可以帮我解决这个问题吗?也许将值传递给html页面并显示它?谢谢:))
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.sql.*;
public class PersonalInfoOutput extends HttpServlet {
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
PrintWriter out = response.getWriter();
String firstname = request.getParameter("firstname");
String lastname = request.getParameter("lastname");
String address = request.getParameter("address");
boolean st = false;
try {
Class.forName("com.mysql.jdbc.Driver").newInstance();
Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/payroll_system", "root", "");
PreparedStatement ps = con.prepareStatement("select FirstName, LastName, Address from payroll_system.employee_info where employeeID = 1234");
ResultSet rs = ps.executeQuery();
st = rs.next();
if(st){
out.println(rs.getString("FirstName"));
out.println(rs.getString("LastName"));
out.println(rs.getString("Address"));
}
}catch(Exception e)
{
e.printStackTrace();
}
out.close();
}
}