app/src/main/java/com/dayu/recharge/tools/NFCWriteHelper.java
@@ -34,7 +34,6 @@ public NFCWriteHelper(Intent intent) { this.tag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG); } /** @@ -76,7 +75,7 @@ public boolean writeData(byte[] str, int a, int b) { Log.i("NFCWreatActivity", "writeData: a=" + a + " b=" + b); //写卡时修改所有密码 changePasword(a); // changePasword(a); if (str.length <= 16) { try { MifareClassic mfc = MifareClassic.get(tag); @@ -143,6 +142,7 @@ int count = mfc.getSectorCount(); boolean isOpen = mfc.authenticateSectorWithKeyA(a, defauleKey); //验证是否是默认密码,当默认密码时修改密码 if (isOpen) { //将密码转换为keyA