Intellj Idea quick type door

Intellj IDEA quick type door

Time : 2019/11/29

System : Win10 Systems

Version: Intellj Idea 2018.3

Background :

入手Intellj idea 两个月了,总结一下一些常用的快捷键,防止遗忘

content:

1. Automatic completion

Are basic sout, psvm, fori other automatically generated System.out.println, public static void main, for ().

strList.for+tab 生成for(String str:strList)

Shortcuts 1: Ctrl + Space (space), the basic code completion: class name | method name | variable name, that is the word unfinished

补全场景:  StringBu  ---> StringBuffer

Reference: https://www.cnblogs.com/hugogoos/p/9671557.html

Shortcuts 2: Ctrl + Shift + Space, (left to right) completion code based on the type of intelligence

补全场景:  StringBuffer buffer = new  

Reference: https://www.cnblogs.com/hugogoos/p/9680200.html

Shortcuts 3: Ctrl + Shift + Enter, according to the code intelligent prompts to complete the line of code, end with a semicolon

补全场景:  new StringBuff  --->   new StringBuffer( );

Shortcut 4: Ctrl + Alt + V, (right to left) automatically complete return value types and objects

补全场景:new StringBuffer() --->  StringBuffer sb = new StringBuffer();

Shortcuts 5: Alt + Insert, intelligent generate getter, setter, tostring, hashcode / equals

Shortcut 6: Ctrl + Alt + T, i.e. intelligent Surround-Code: the external code selected, if-else generate surrounded, try-catch, for loop, the synchronized code block