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2023年12月27日发(作者：)

package r;import ;import ption;import riter;import Set;import eption;import ent;import tException;import rvlet;import rvletRequest;import rvletResponse;import ssion;@SuppressWarnings("serial")public class HttpClientLoginCheck extends HttpServlet { @Override protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { String userName = ameter("userName"); String password = ameter("password"); Statement stmt = tement(); String sql = "select * from User1 where userName = '" + userName +"' and password = '" + password + "'"; try { ResultSet rs = eQuery(sql); if (()) {

HttpSession session = sion(); n(()); if(ribute("userName")==null) { ribute("userName", userName); ribute("password", password); ribute("id", ("id")); } racterEncoding("GBK");

PrintWriter pw=ter();

n("");

n("");

n("");

n("");

n("SessionID=" + () + "#"); n("");

n("");

} else { direct(""); } } catch (SQLException e) { tackTrace(); } } @Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { doPost(req, resp); }}

本文标签： 跟踪设计登录

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