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com.jacob.com.ComFailException: Invoke of: ActiveDocument
2022-08-04 21:37:00 【lichaohua!】
com.jacob.com.ComFailException: Invoke of: ActiveDocument
在使用jacob操作word文档时，发生了一个这么一个报错，一开始百度居然没有这个报错的解决方案，所以只能自己摸索着解决
源代码出处
经过debugger，为什么get不到ActiveDocument属性，因为根本就没有
逻辑是根据路径打开一个word文档，然后获取里面的属性，获取不到，说明，word文档就没有成功打开，
其实就是一个空指针异常，经过排查，原来是我没有传原文件路径filePath
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