2.2.8

add cookie_difference，getrandomphone

version=2.2.1

Support：getnow, gettomorrow, getyesterday, getdays, getasctime, getnowtimestamp,
gettodaydays, getnextdays, getstr2timestamp, getcurrent_days, getnext_days, excel_write_openpyxl,
excel_read_openpyxl, excel_read_xlrd, md2, md5, sha1, sha2_224, sha2_256, sha2_384, sha2_512, sha3_224, sha3_256,
sha3_384, sha3_512, encrypt_smallfile, encrypt_bigfile, sleep, getuuid, getrandompassword, gettimestamp2str,
base64_encode, base64_decode, urlencodes, urldecodes, getstartend, headers2dict

version=2.1.9

Support：getnow, gettomorrow, getyesterday, getdays, getnowtimestamp, gettodaydays, getnextdays, getstr2timestamp, getcurrent_days, getnext_days, excel_write_openpyxl, excel_read_openpyxl, excel_read_xlrd, md2,md5, sha1, sha2_224, sha2_256, sha2_384, sha2_512, sha3_224, sha3_256, sha3_384, sha3_512, encrypt_smallfile,encrypt_bigfile, sleep, getuuid, getrandompassword

datedays 2.1.7

datedays versions=2.1.7