tcp发送之前判断是否连接

562935844@qq.com

2022-09-23 830e47a67026205b75f69e061d81783aa606a237

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<?xml version="1.0" encoding="utf-8"?>
<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
    <background android:drawable="@drawable/ic_launcher_background" />
    <foreground android:drawable="@drawable/ic_launcher_foreground" />
</adaptive-icon>