检测android手机是否支持nfc和hce

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PackageManager packageManager = this.getPackageManager();

boolean b1 = packageManager
.hasSystemFeature(PackageManager.FEATURE_NFC);
Toast.makeText(context, "是否支持nfc===" + b1, 1).show();
boolean b2 = packageManager
.hasSystemFeature(PackageManager.FEATURE_NFC_HOST_CARD_EMULATION);
Toast.makeText(context, "是否支持hce===" + b2, 1).show();




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