一个成语接龙的PERL程序，由电脑自动出成语，然后用户根据成语的最后一个字进行接龙，如接不上，可选择由电脑给出-an idiom of PERL procedures out automatically by a computer idiom, Then users under the idiom of the final Solitaire for a word, such as whether or not, given the option of having a computer