【eclipse】eclipse资源文件搜索如何隐藏不显示class文件

https://stackoverflow.com/questions/2632419/how-do-i-hide-class-files-from-the-open-resource-dialog-in-eclipse

1. 右击project
2. Expand Resource and click on Resource Filters
3. Click on Add Filter... to create a new filter 
4. On the dialog box that opens
   1. Select the Exclude all and Files radio buttons
   2. Under File and Folder Attributes enter *.class
5. Click OK