The dependency relations among classes are important for object-oriented analysis, design and test.

类之间的依赖关系，对于面向对象系统分析、设计和测试都有重要的意义。

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The dependency relations among classes are important for object-oriented analysis, design and test.

类之间的依赖关系，对于面向对象系统分析、设计和测试都有重要的意义。

youdao