📄 logincheck.java
字号:
package oa.ajax;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import oa.sys.Db;
public class LoginCheck {
private static Statement stmt = null;
private static ResultSet rs = null;
private static Db db = new Db();
public String checkEm(String id){
String pwd = "";
try {
if(!id.matches("^\\d+$"))
return pwd;
stmt = db.getStmt();
rs = stmt.executeQuery("select password from password where employeeid = '"+id+"'");
if(rs.next())
pwd = rs.getString("password");
} catch (SQLException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}finally{
db.close();
}
return pwd;
}
public String checkAdmin(String id){
if(id!=null && id.equals("admin"))
return "admin";
else
return "";
}
}
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