with语句读取

with open('c:/test.txt','r',encoding='utf-8') as 文件:
    数据 = 文件.readlines()
    print(数据)

with 语句写入

with open('c:/test02.txt','a',encoding='utf-8') as 文件:
    数据 = '第1行内容\n'
    文件.write(数据)
    文件.write('第2行内容')