The Eclipse project references the configuration methods of other projects.

First, configure a common variable.
Commonroot

Window settings

 (Left side of the pop-up window)

Average

Workspace)

Linked Resources)

(in the window)

New Rules

(in the pop-up window)

name (before name) commonroot

The name of a common project.

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Step 2: use this common variable

In the. project file,

<Administrative resources>

<Link>

<Name> commonsources </Name>

<Type> 2 </type>

<Locationuri>Commonroot/Master-GD/commonsources </locationuri>

<Link>

.....

.....

</Alibaba resources>