package database; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.SQLException; public class ModifyPassword { public ModifyPassword() { } public static void modifypass(String user,String password) { Connection con = ConnectDatabasemxq.connectDB(); PreparedStatement preSql; String sqlStr = "update usertable set password=? where user = ?"; try { preSql = con.prepareStatement(sqlStr); preSql.setString(1, password); preSql.setString(2, user); int ok = preSql.executeUpdate(); con.close(); } catch (SQLException e) { } } }