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报错信息
[ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: DioException [connection error]: The connection errored: Connection failed This indicates an error which most likely cannot be solved by the library.
Error: SocketException: Connection failed (OS Error: Operation not permitted, errno = 1), address = rap2api.taobao.org, port = 80
解决方法
在macos/macos/Runner/DebugProfile.entitlements文件中添加如下代码
<key>com.apple.security.network.client</key>
<true/>
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