Effectively solve the problem of garbled code when idea runs the web project (with detailed steps)

IDEA function web The problem of garbled code in the project can be effectively solved （ Detailed steps are attached ）

Error reporting interface

Use IDEA When running code , There is a garbled code , As shown in the figure below ：

resolvent

Use IDEA When running code , There are often all kinds of garbled codes , It's not console garbled 、 Log garbled is web garbled . The solution is to change them into UTF-8 Coding format , We can solve this problem .

The detailed steps

1. modify tomcat Log code .

• Open it with diary or other software tomcat-conf The log file inside logging.properties;

• take GBK Change the format to UTF-8, Replace （notepad++ The shortcut key for the replacement concept of is “ctrl+H”） After that, it is as follows ：
  

2、 solve IDEA The console is garbled .

• In the menu bar , choice Run - > Edit Configurations, And then in VM options: Input in **-Dfile.encoding=UTF-8**, And then click Apply -> OK.
  

• open IntelliJ IDEA Installation directory bin Under folder idea.exe.vmoptions and idea64.exe.vmoptions These two documents .
  Add **-Dfile.encoding=UTF-8**, Here's the picture .
  
  Remember to click save .
  
  

• stay IDEA Select in window File -> Setting -> Editor ->File Encodings, Set the following three items to UTF-8 Format , Click on Apply -> OK.
  

• restart IDEA Editor , At the same time, empty the cache in the browser , There will be no coding problems in the future . If it doesn't work , Just rush to the first step and change to GBK Try again . Clear browser cache , Take Google browser for example , Steps are as follows ： Click on the three points in the upper right corner —> More tools —> Clear browsing data .

• 
  Then reopen IDEA function web project , Solve the problem of disorderly code .