Java 单元测试PowerMockito

单元测试报错系列

Cannot instantiate @InjectMocks field named 'contractService'! Cause: the type 'ContractService' is an interface.
You haven't provided the instance at field declaration so I tried to construct the instance.

解决方案：将接口改成实现类

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原文地址：https://www.cnblogs.com/mengjianzhou/p/14474290.html