jsp 实用工具

 class ParamUtil

{

    public static String getParameter(HttpServletRequest request, String name);

    public static String getParameter(HttpServletRequest request,String name, boolean emptyStringsOK);

    public static boolean getBooleanParameter(HttpServletRequest request,String name);

    public static boolean getBooleanParameter(HttpServletRequest request,String name, boolean defaultVal);

    public static int getIntParameter(HttpServletRequest request,String name, int defaultNum);

    public static int[] getIntParameters(HttpServletRequest request,String name, int defaultNum);

    public static double getDoubleParameter(HttpServletRequest request, String name, double defaultNum);

    public static long getLongParameter(HttpServletRequest request,String name, long defaultNum);

    public static long[] getLongParameters(HttpServletRequest request,String name, long defaultNum);

//getAttribute 类同

}

获得参数工具