通过键盘在用户界面的文本框中编辑检查文件内容，有文本编辑的操作，剪切，复制，黏贴。用户编辑完成之后按确定检查，在界面下面显示区域会自动显示检查结果。-Through the keyboard editor to check the contents of the file in the user interface in the text box, text editing operation, cut, copy, paste. Be sure to check the completion of the user to edit display area will automatically display the test results in the interface below.