自己整理的idea快捷键

Editor Basics

Selection

• put the caret before any word.Press Ctrl+Shift+向右箭头 to move caret to the next word with selection.
• Shift+上下箭头选取代码
• Ctrl+Y删所在行。
• Alt+Shift+上下箭头移动行
• Ctrl+W选择code block，可以一直按增加直到整个选完。
• Ctrl+Shift+W是上面的反义。
• Alt+J选了在按一下选下一个一样的。Alt+Shift+J去掉最后一被选的。Ctrl+Alt+Shift+J选所有出现了的。

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Completions

smart completions

  - PressCtrl+Shift+Enterto complete this statement.

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Code Assistance

Folding

• Ctrl+句点折叠被鼠标选中的块。

Format

• Ctrl+Alt+L整理代码。

Paramerer Info

• Ctrl+P to see method signature.

Quick Popups

• Ctrl+Q to see documentation for the symbol at caret.
• Ctrl+Shift+I to see the definition of the symbol at the caret.
• F2to see the next highlighted error in the file.
• Ctrl+F1to see the error description.
• Alt+Enteradd exception to method signature.
• Ctrl+Alt+T选try/catch

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Navigation

Jump to Source

• F4跳转到源
• Ctrl+F12看文件结构