1.read(),一次读取全部内容到内存。
with open('file.txt', 'r') as f: print(f.read())
with open("file.txt") as lines: for line in lines: print(line)
- readlines(),open方式,逐行读取。
# 打开文件 f = open("file.txt", "r") print ("文件名为: ", f.name) for line in f.readlines(): #依次读取每行 line = line.strip() #去掉每行头尾空白 print ("读取的数据为: %s" % (line)) # 关闭文件 fo.close()
发布者:全栈程序员-站长,转载请注明出处:https://javaforall.net/204366.html原文链接:https://javaforall.net
