我正在使用 flutter，cmd 显示当我尝试运行 flutter doctor 时出现错误
\n这是cmd 的结果：
\n
[[\xe2\x88\x9a] Flutter (Channel stable, v1.9.1+hotfix.6, on Microsoft Windows [Version 10.0.18362.476], locale en-US)\n \n [!] Android toolchain - develop for Android devices (Android SDK version 28.0.3)\n ! Some Android licenses not accepted. To resolve this, run: flutter doctor --android-licenses\n [!] Android Studio (version 3.3)\n X Unable to determine bundled Java version.\n [\xe2\x88\x9a] Android Studio (version 3.5)\n [\xe2\x88\x9a] VS Code (version 1.40.1)\n [\xe2\x88\x9a] Connected device (1 available)\n