IDEA 源代码文件大小超出 2.56M : File size exceeds configured limit

​​File size exceeds configured limit (2560000), code insight features not available​​

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This is built from Álvaro González's answer and ​​How to increase IDE memory limit in IntelliJ IDEA on Mac?​​

Go to Help > Edit Custom Properties

Add:

idea.max.intellisense.filesize=999999

Restart the IDE.

​​https://stackoverflow.com/questions/23057988/file-size-exceeds-configured-limit-2560000-code-insight-features-not-availabl​​