配置完成后，SESSION完全无法使用，PHP.ini中我的SESSION参数如下，麻烦帮偶看看有无错误，如果这些参数没错的话，还可能是哪些错误，多谢指教！：
[Session]
session.save_handler = files

session.save_path = "c:\tmp"

session.use_cookies = 1

session.name = PHPSESSID

session.auto_start = 0

session.cookie_lifetime = 0

session.cookie_path = /

session.cookie_domain =

session.serialize_handler = php

session.gc_probability = 1

session.gc_divisor = 100

session.bug_compat_42 = 1

session.bug_compat_warn = 1

session.referer_check =

session.entropy_length = 0

session.entropy_file =

session.cache_limiter = nocache

session.cache_expire = 180

session.use_trans_sid = 0

session.hash_function = 0

session.hash_bits_per_character = 4

url_rewriter.tags = "a=href,area=href,frame=src,input=src,form=,fieldset="