批量替换文件中字符串，方便修改代码中字符串和文件中字符-Replace the file in a string，Easy to modify the code and documentation for the string of characters

C#编写的文件字符串批量替换工具，可同时替换指定目录下所有相关文件的特定字符．-File C# prepared volume replacement tools, can also replace the particular characters of the specified directory of all relevant documents.

批量替换字符串，批量上传缩略图，根据后缀名过滤文件等(Batch replacement string, batch upload thumbnails, filter files based on the suffix name.)