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插件通过服务器下发至设备之后，如何反射调用插件中包含的类 #43

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jinbolx opened this issue Feb 20, 2021 · 4 comments
Open

插件通过服务器下发至设备之后，如何反射调用插件中包含的类 #43

jinbolx opened this issue Feb 20, 2021 · 4 comments

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@jinbolx
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jinbolx commented Feb 20, 2021

通过as直接运行的形式是可以直接通过反射获取到插件中的类的，然后通过服务器下发至设备之后就不支持了，请问有方法解决吗
@JackyAnn
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@jinbolx
获取宿主ClassLoader, 通过ClassLoader#loadClass调用

@vincentlao
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@jinbolx
获取宿主ClassLoader, 通过ClassLoader#loadClass调用

是要获取插件的ClassLoader吧，这个ClassLoader如何获取？

@1282445717
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最后解决了吗

@JackyAnn
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@jinbolx @1282445717

要获取宿主的ClassLoader， 框架Hook替换了应用的ClassLoader, 用宿主的ClassLoader才会被框架拦截，然后去对应的插件找需要反射的类

Class.forName是无法反射插件中的类的，系统有检查，

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@vincentlao @JackyAnn @jinbolx @1282445717