標(biāo)題: 關(guān)于split 的捕獲括號(hào),理解不能 請教下老司機(jī) [打印本頁] 作者: 45177659 時(shí)間: 2014-11-16 19:28 標(biāo)題: 關(guān)于split 的捕獲括號(hào),理解不能 請教下老司機(jī) As with regular pattern matching, any capturing parentheses
that are not matched in a "split()" will be set to "undef" when
returned: