1: When installing jdk on Mac, it is installed in a certain location on the computer by default. You can find it by entering commands in the terminal console.
Enter: /usr/libexec/java_home -V
2: Open the console terminal of the mac: Click the search bar in the launchpad and enter terminals to call up, or press and hold command+space. Bring up the search bar and type t
3: The setting bar in the head of many software installed under Mac will be replaced by the head bar of the mac computer. When you need to make settings, move the cursor to the head of the mac computer.
4: Press and hold command + shift +. to display folders and files that are hidden by default
5: The files placed in the U disk or mobile hard disk on the Windows system cannot be operated on the mac. You need to download the NTFS tool and install it before you can operate it.
6: The decompression tool that comes with the mac system. The Unarchiver
7: Common sense: macOS system is similar to linux system, there is no definition of disk, if you want to view certain files, you need to open the console and find the file in the console
9:Mac page refresh shortcut (command+r) is equivalent to window's F5
10: After the mysql database is installed on the mac, you can enter the database through terminal commands. The login command is --mysql -u root -p, and the exit command is quit.
11: Most of the software installed under mac will enter the application bar, and some of the software that is not automatically moved in can also be moved in manually.
12: View the installation location of the application in the following ways: Application → Right-click to display the package content
For example, the process of localizing navicate: Application → Navicat Premium right-click to display the package content → Resources → Copy and replace zh-Hans.lproj and zip in the Chinese package
13: The safari browser needs to add plug-in support such as flash. After downloading and installing, modify the website preferences in the status bar