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我正在尝试通过 adb install 命令在 Android 上安装 XMPP 客户端,但它给出了 INSTALL_PARSE_FAILED_NO_CERTIFICATES 错误,如果有人知道这个错误,请帮助我
请告诉如何在 Android 模拟器上测试 XMPP 客户端。
您的 APK 文件似乎未签名。