1. Chinese punctuation cannot be displayed
At present, Oracle official JDK 8u51 can use Chinese punctuation normally, and other jdk8 versions can’t use Chinese punctuation normally, even to 8u74 version.
2. Switch JDK started by ide
Press the shortcut key
Switch IDE boot JDK...That is to switch between JDK installed in the system and JDK provided in IDE.
3. Problems of carton and font display
Increase maximum memory limit:
Click ‘help > Edit custom VM options…’To
-XmxThe first line should be changed to
-Xmx2048mThat is 2048MB. It can also be changed to a larger value.
Reduce unnecessary file indexing
Right click the folder and click
Mark Directory AS > Excluded。