摘要：
int x = 1; while(x<100){ DecimalFormat df = new DecimalFormat("000"); String xs = df.format(x); Sy... 阅读全文
摘要：
file = open('face.txt','r')filew = open('face1.txt','w') try: for line in file: print(line) if line.strip() !='': line... 阅读全文