servletutilities.java

来自「servlet的示例代码」· Java 代码 · 共 28 行

JAVA
28
字号
package util;

import javax.servlet.http.Cookie;

public class ServletUtilities {

	public static String headWithTitle(String title) {
		StringBuffer head = new StringBuffer(50);
		head.append("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\">");
		head.append("\n");
		head.append("<HTML>\n");
		head.append("<HEAD><TITLE>");
		head.append(title);
		head.append("</TITLE></HEAD>\n");
		return head.toString();
	}

	public static String getCookieValue(Cookie[] cookies, String cookieName, String defaultValue) {
		for (int i = 0; i < cookies.length; i++) {
			Cookie cookie = cookies[i];
			if (cookieName.equals(cookie.getName()))
				return (cookie.getValue());
		}
		return (defaultValue);
	}

}

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