nlh1996
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nlh1996
> panic: runtime error: invalid memory address or nil pointer dereference > [signal SIGSEGV: segmentation violation code=0x1 addr=0x18 pc=0x818708] > > goroutine 71 [running]: > github.com/henson/proxypool/getter.IP89(0x0, 0x0, 0x0) > D:/goworker/src/github.com/henson/proxypool/getter/89ip.go:27...
请结合原代码的情境看，此处err可能是nil，调用Error方法会引发异常。