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[英]NSURLCredentialStorage sharedCredentialStorage does not return valid credential
[英]is [NSURLCredentialStorage sharedCredentialStorage] thread safe?
當主線程上有Web視圖控件時,從非主線程上下文(例如,串行分派隊列?)中從[NSURLCredentialStorage sharedCredentialStorage]中獲取的對象是否安全?
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