vb.net开发的写字程序,打开文件，保存文件，复制，粘贴，剪切等都已具备，同时还实现了字体样式的合并使用，文件的查找与替换等多个比较复杂的功能-vb.net development of the writing process, open file, save the file, copying, pasting, cutting, etc. have all been met, also realized the font styles used in combination with the paper's search to replace many other more complex functions