Idea to view the source code of jar package and some shortcut keys (necessary for reading the source code)

One 、 background

         Recently, I think in my work jar The specific implementation of package source code , But finding through idea Click in jar in , The implementation of the method cannot be shown , Show all /* compiled code */ , as follows , In this case, we cannot read the source code . At the same time, share later idea Common shortcut keys for .

  Two 、 Solution

         By clicking on file-setting-plugins, Search for Decompiler. Select it , restart idea, You can solve the problem .

          The end result is as follows , I'm through idea Viewed dubbo Source code , You can see , The specific implementation of the source code is shown .

        ctrl+ The left mouse button can enter jar Package view method source code .

3、 ... and 、 Common shortcut key

1、ctrl+alt+T Fast code generation Shortcut key

2、ctrl+N Find the class . Rapid positioning

3、ctrl+O Overrides the method of the parent class

4、ctrl+w Select the line contents step by step

5、ctrl+F2 Show outline method

6、ctrl+ Space There is no prompt after clicking , You can prompt again

7、ctrl+alt+b The specific implementation of the rapid positioning interface

8、ctrl+shift+U Font case

9、ctrl+shift+Z Counter cancellation

9、ctrl+R replace text

10、alter+ single click View the value of an object

11、ctrl+shift+F Global search

12、ctrl+shift+R Replace

13、ctrl+E List of recently accessed files

14、ctrl+shift+E List of recently edited files

15、ctrl+←→ Go to the previous word or the next word

Four 、 summary

         That's all idea see jar Package source code method and some shortcut keys , Record it here , I hope I can help you , If you think it's good , Welcome to wechat search java Basic notes , Relevant knowledge will be continuously updated later , Make progress together .