No syntax checking and error when writing Scala IDEA

　　

#Problem Description

When writing scala program IDEA, some obvious syntax error is not checked, nothing like what the red line when writing Java when running compiled, the compilation fails.

https://blog.csdn.net/weizheng1000/article/details/53393910

 

# Troubleshooting

1.IDEA opened the power-saving mode

　　According to some online posts of view, the power-saving mode for this phenomenon, but not because of my situation.

　　

 

2.Scala syntax check is closed

　　This is the reason I have caused. In the lower right corner of the bottom bar to have a [IDEA] button, make sure it is in a small T state. Figure