arrs=[[2,15,48,4,5],[6,7,6,4,1],[2,3,6,6,7],[4,6,8,11,2]]ARRS = []f=open('testARRS.txt','w+')for i in range(4): jointsFrame = arrs[i] #每行 ARRS.append(jointsFrame) for Ji in range(5): strNum = str(jointsFrame[Ji]) f.write(strNum) f.write(' ') f.write('/n')f.close()