WeChat99673be8b2f78feee78a749e9ff526eb.png WeChat0c6c660bbe3102624e8420de6d964d8e.png报错'jpegData(compressionQuality:)' has been renamed to 'UIImageJPEGRepresentation(::)'
明明jump to definition时候是能看到方法确实是jpegData, 却报错告知方法未实现。
解决方法如:
在Build Settings中找到如图
修改前默认选择为Swift 4
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