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СµÜ°´´óÖÚ»¯ дÈëºÍ¶ÁÈ¡ cookieµÄ·½·¨²Ù×÷£¬µÃµ½µÄÊý¾ÝʵÔÚÊÇÁîÈ˷ѽ⡣¡£¡£
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//дcookie Cookie writecookie=new Cookie("loginname","U:"+username);
System.out.println("loginname"+" = "+"U:"+username);

writecookie.setPath("/");
writecookie.setMaxAge(7*24*60*60);  //±£Áô7Ìì
response.addCookie(writecookie);
System.out.println("savecookie: "+writecookie.getName()+" "
+writecookie.getValue()+" "+writecookie.getPath()+" "+writecookie.getMaxAge()
+" "+writecookie.getDomain());

//Á¢¿Ì¾Í¶ÁcookieÊä³ö
Cookie cookies[]=request.getCookies();
Cookie readcookie=null;
for(int i=0;i <cookies.length;i++){
readcookie=cookies[i];
System.out.println(readcookie.getName()+" = "+readcookie.getValue());
if(readcookie.getName().equals("loginname")){
System.out.println("cookie= "+readcookie.getValue());
break;
}
}


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loginname = U:test123
savecookie: loginname U:test123 / 604800 null
JSESSIONID = C26DFDC512D7AC4AD0A0EC3C5DF28E48

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