JSP中Cookie的处理

发表日期：2007-12-23

<Html>
    <HEAD>
        <TITLE>Setting and Reading Cookies</TITLE>
    </HEAD>
    <BODY
        <%
        Cookie[] cookies = request.getCookies();
        boolean foundCookie = false;

        for(int i = 0; i < cookies.length; i++) {
            Cookie c = cookies[i];
            if (c.getName().equals("color")) {
                out.println("bgcolor = " + c.getValue());
                foundCookie = true;
            }
        }

        if (!foundCookie) {
            Cookie c = new Cookie("color", "cyan");
            c.setMaxAge(24*60*60);
            response.addCookie(c);
        }
        %>
        >
        <H1>Setting and Reading Cookies</H1>
        This page will set its background color using a cookie.
    </BODY>
</HTML>

（出处：）

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