For the better description of the complicated network environment in the real world, this paper designs a kind of cross-layer road network structure using object-oriented method.

为了更好地描述现实世界中复杂的网络环境，采用面向对象的方法设计了跨图层的道路网络结构。

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Colchester emerged with their first goalless draw of the season after enduring a tremendous Plymouth onslaught at Layer Road.

BBC: Colchester 0-0 Plymouth

Colchester's battle to get out of the bottom three continues with a home fixture with Hull City at Layer Road on Tuesday.

BBC: Williams refuses to give up fight

However, with promotion to the Premiership not out of the question, Layer Road could serve out its final days sooner than expected.

BBC: Colchester should be in their new home by 2008