📄 用户登录的验证完整程序.htm
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<TD><EM>yuking转贴<BR>2001-09-20 00:00:00<BR>16429
次浏览<BR></EM></TD>
<TR></TR></TBODY></TABLE><BR><BR>public String validateUser(String inputUserid, String inputPwd)
<BR>throws SQLException{
<BR>String returnString = null;
<BR>String dbUserid = "userid"; // Your Database user id
<BR>String dbPassword = "password" ; // Your Database password
<BR>Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
<BR>Connection con = DriverManager.getConnection("jdbc:odbc:myDriver",
<BR>dbUserid ,dbPassword );
<BR>Statement stmt = con.createStatement();
<BR>String sql= "select USERID from USERTABLE where USERID = "" +
<BR>inputUserid + "" and PASSWORD = "" + inputPwd +"" ;" ;
<BR>ResultSet rs = stmt.executeQuery(sql);
<BR>if (rs.next()) <BR>{
<BR>returnString = rs.getString("USERID");
<BR>} <BR>stmt.close(); <BR>con.close();
<BR>return returnString ; <BR>}
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