#´ðÌâ»î¶¯×î´óÌâÊý{»î¶¯ID£º¼¸Ìâ, ...} #1,ÖǹÚÌìÏ£¬2±äÉ«Áú£¬3¾ÙÆì²»¶¨£¬4ÕæÐÄ»°´óðÏÕ ( { 1:20, 2:18, 3:12, 4:15, } )