1.Eclipse basic introduction
2. font settings
3. line number
4. Common shortcut keys (continuously updated species)
Code hints
Mac:Option + /
Windos: Alt + /
Bug fixes
Mac:Command + 1
Windos: Ctrl+ 1
Quickly generate code
Mac:Option + Command + S
Windos: Alt+ Shift+ S
Automatically import the desired class
Mac:Command + Shift + O
Windos: Ctrl+Shift + O
The enhanced code hints
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