written topic, the right to a document that would document all of the characters...

代码说明：

笔试题目，对给定的文件1，将文件中的字符全部反写入文件2中，要注意汉字，回车等字符的处理-written topic, the right to a document that would document all of the characters written into the document-2, to the attention of Chinese characters, such as carriage return characters in the address