5、结果为 138 2.1代码实现 public static void main(String args[]){ int Months[]={31,28,31,30,31,30,31,31,30,31,30,31}; int week=6;//1月一号为周六 int RunDays=0; for(int m=0;m<12;m++) for (int days=1;days<=Months[m];days++){ if(days==1||days==11||days==21||...