一. 文件操作: 对文件操作流程 1.打开文件,得到文件句柄并赋值给一个变量 2.通过句柄对文件进行操作 3.关闭文件 现有文件如下 : Somehow, it seems the love I knew was always the most destructive kind 不知为何,我经历的爱情总是最具毁灭性的的那种 Yesterday when I was young 昨日当我年少轻狂 The taste of life was sweet 生命的滋味是甜的 As rain upon m…
文件操作:二进制文件和文本文件的区别.二进制文件将数据在内存中存在的模式原封不动的搬到文件中,而文本文件是将数据的asc码搬到文件中.首先做一个读写文件的菜单,在CxxView里响应1.C的方式:fwrite:size:Item size in bytes 每次写多少个字节count:Maximum number of items to be written ,总共写几次. FILE *p;p=fopen("c://1.txt","w");fwrite("…
1.Set集合 class set(object): """ set() -> new empty set object set(iterable) -> new set object Build an unordered collection of unique elements. """ def add(self, *args, **kwargs): # real signature unknown ""&qu…
一 文件操作 打开文件,得到文件句柄并赋值给一个变量 通过句柄对文件进行操作 关闭文件 1.1打开文件读取内容 print(open("sounds","r",encoding="utf-8").read()) Somehow, it seems the love I knew was always the most destructive kind Yesterday when I was young The taste of life was…