是有.numMU这个属性的,我刚刚查帮助找到了 " q( b2 f: k/ [) a) e r4 s) A/ anumMu 0 M; o% m7 N$ x p6 n! n+ g/ {Usage: <mu_path>.numMu; 9 Y1 M; o7 S' t) X5 V3 V* O6 o, a' Q; |' h' I
The method numMu returns the number of MUs located on the loading space of the MU designated by <mu_path>. % x" Q* Z" \; R: r2 v- t9 O! j
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The return value is of type integer. ; \! l2 F/ Z6 r