Rivers know this: there is no hurry. We shall get there some day.
河流知道這一點(diǎn):無需匆忙。我們終有一日會到達(dá)。———— A. A. Milne
使用php內(nèi)置的hexdec函數(shù)在把超大的十六進(jìn)制轉(zhuǎn)換到十進(jìn)制整型表示時(shí),結(jié)果值如果超出平臺整型的最大值時(shí),可能會丟失精度,比如 0xFFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF00000000FFFFFFFFFFFFFFFF 在Python中,使用int(‘FFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF00000000FFFFFFFFFFFFFFFF’, 16)計(jì)算結(jié)果是1157920892103562487564203452140208927662503539...