jsp轻松getParameter

来源:互联网 发布:java main方法参数 编辑:程序博客网 时间:2024/05/22 11:52

private static final String getParam(ServletRequest request, String name,
    String defval)
{
    String param = request.getParameter(name);
    return (param != null ? param : defval);
}

private static final int getParam(ServletRequest request, String name,
    int defval)
{
    String param = request.getParameter(name);
    int value = defval;
    if (param != null) {
 try { value = Integer.parseInt(param); }
 catch (NumberFormatException ignore) { }
    }
    return value;
}

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