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Cookie.java
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114 lines (97 loc) · 3.08 KB
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/*
* To change this template, choose Cookie | Templates
* and open the template in the editor.
*/
package Web;
import java.io.UnsupportedEncodingException;
import java.util.HashMap;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* Cookie操作类 maxAge 说明 0表示立即删除，负数表示关闭页面删除，正数表示生存时间
*
* @author Ma
*/
public class Cookie {
public static HashMap RequestCookie;
public static void analysis(String request) {
String[] temp = request.split(";");
Cookie.RequestCookie = new HashMap();
for (int i = 0; i < temp.length; i++) {
String[] item = temp[i].trim().split("\\=");
Cookie.RequestCookie.put(item[0].trim(), item[1].trim());
}
}
/**
* 设置cookie
*/
public static void setCookie(String name, String value, int maxAge, String path, String domain) {
String cookieString = "Set-Cookie: " + name + "=" + Cookie.encode(value) + "; Max-Age=" + maxAge + ";path=" + path + ";domian=" + domain + ";";
Response.Cookies.add(cookieString);
}
/**
* 设置cookie
*/
public static void setCookie(String name, String value, int maxAge, String path) {
String cookieString = "Set-Cookie: " + name + "=" + Cookie.encode(value) + "; Max-Age=" + maxAge + ";path=" + path + ";";
Response.Cookies.add(cookieString);
}
/**
* 设置cookie
*/
public static void setCookie(String name, String value, int maxAge) {
String cookieString = "Set-Cookie: " + name + "=" + Cookie.encode(value) + "; Max-Age=" + maxAge + ";";
Response.Cookies.add(cookieString);
}
/**
* 设置cookie
*/
public static void setCookie(String name, String value) {
String cookieString = "Set-Cookie: " + name + "=" + Cookie.encode(value) + ";";
Response.Cookies.add(cookieString);
}
/**
* 获取Cookie值
*
* @param name
* @return
*/
public static String getCookie(String name) {
if (Cookie.RequestCookie !=null && Cookie.RequestCookie.containsKey(name)) {
String value = (String) Cookie.RequestCookie.get(name);
return Cookie.decode(value);
}else{
return null;
}
}
/**
* 编码字符串
*
* @param encode
* @return
*/
private static String encode(String encode) {
try {
encode = java.net.URLEncoder.encode(encode, "UTF-8");
return encode;
} catch (UnsupportedEncodingException ex) {
Logger.getLogger(Cookie.class.getName()).log(Level.SEVERE, null, ex);
}
return null;
}
/**
* 解码字符串
*
* @param decode
* @return
*/
private static String decode(String decode) {
try {
decode = java.net.URLDecoder.decode(decode, "UTF-8");
return decode;
} catch (UnsupportedEncodingException ex) {
Logger.getLogger(Cookie.class.getName()).log(Level.SEVERE, null, ex);
}
return null;
}
}