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Native UDP IOException :"android.os.NetworkOnMainThreadException;at java.net.DatagramSocket.send" - DCloud问答
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Perform network operations in Android Studio | android-os- networkonmainthreadexception | by Kavishka Nirmal | Medium
android.os.NetworkOnMainThreadException when closing. · Issue #54 · launchdarkly/okhttp-eventsource · GitHub
android.os.NetworkOnMainThreadException crashed Android App · Issue #178 · watson-developer-cloud/java-sdk · GitHub
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