a->b->c1.0 a->e->f->c1.1 ====>c1.0
<!-- test1 -> c1.0 --> <dependency> <groupId>org.test</groupId> <artifactId>test1</artifactId> </dependency> <!-- test2 -> c2.0 --> <dependency> <groupId>org.test</groupId> <artifactId>test2</artifactId> </dependency> ======>c1.0