C ++读取整个文本文件 [英] C++ Read Entire Text File

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本文介绍了C ++读取整个文本文件的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我尝试使用vc ++用此代码读取整个文本文件

i try to read the entire text file using vc++ with this code

ifstream file (filePath, ios::in|ios::binary|ios::ate);
    if (file.is_open())
    {
        size = (long)file.tellg();
        char *contents = new char [size];
        file.seekg (0, ios::beg);
        file.read (contents, size);
        file.close();
        isInCharString("eat",contents);

        delete [] contents;
    }

但它不是获取所有的文件,为什么和如何处理?

but it's not fetch all entire file ,why and how to handle this?

注意:文件大小为1.87 MB和39854行

Note : file size is 1.87 MB and 39854 line

推荐答案

感谢所有,我发现错误在哪里,
只是下面的代码读取整个文件,
问题是在VS观察者本身它只是显示一定量的数据,而不是全文件。

Thanks all, i found the error where, simply the code below reads the entire file , the problem was in VS watcher itself it was just display certain amount of data not the full text file.

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