php - Laravel When using Alipay sdk, invalid [default store dir]: /tmp/ error occurs

Question

I read
https://openclub.alipay.com/r...
Follow it

The error looks like this

After I introduced it, I tried to execute

At this place, an error occurred after executing $lotus->init();

The code inside is to judge $defaultStoreDir = realpath($this->defaultStoreDir)
Yes, but the output of $this->defaultStoreDir is /tmp/
realpath($this->defaultStoreDir) has nothing , is empty

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win7/wamp/laravel5.2

Answer 1

Replace it with an existing dir