Install Edraw on Ubuntu

When you encounter a deb file, you only need the following lines of code to install

1. There is a deb installation package (edrawmax_10.1.0_cn_x84_64.deb)
2. touch edrawmax_10.1.0_cn_x84_64.deb
3. sudo dpkg -i edrawmax_10.1.0_cn_x84_64.deb
4. So the installation is successful
5. In the 9 dots under the main interface, there is software