摘要：
[[NSUserDefaults standardUserDefaults]setObject:useridStr forKey:useridFile]; //存NSString *ttttt = [[NSUserDefaults standardUserDefaults]objectForKey:(NSString*)useridFile]; //取NSUserDefaults可以存储的数据类型包括：NSDataNSStringNSNumberNSDateNSArrayNSDictionary 阅读全文
