Android 6.0指纹识别App开发Demo

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android 6.0 指纹识别调用 Demo activity_main.xml源码 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:la 阅读详情

Android 6.0指纹识别App开发Demo

现在很多手机都有指纹识别的功能，这边就简单了解学习一下。
贴一张效果图：

首先声明指纹识别权限：

<uses-permission android:name="android.permission.USE_FINGERPRINT"/>

这个权限是一个normal级别的，所以不需要再运行时加判断。
这里复习一下normal 权限有哪些：

    ACCESS_LOCATION_EXTRA_COMMANDS
    ACCESS_NETWORK_STATE
    ACCESS_NOTIFICATION_POLICY
    ACCESS_WIFI_STATE
    BLUETOOTH
    BLUETOOTH_ADMIN
    BROADCAST_STICKY
    CHANGE_NETWORK_STATE
    CHANGE_WIFI_MULTICAST_STATE
    CHANGE_WIFI_STATE
    DISABLE_KEYGUARD
    EXPAND_STATUS_BAR
    GET_PACKAGE_SIZE
    INSTALL_SHORTCUT
    INTERNET
    KILL_BACKGROUND_PROCESSES
    MODIFY_AUDIO_SETTINGS
    NFC
    READ_SYNC_SETTINGS
    READ_SYNC_STATS
    RECEIVE_BOOT_COMPLETED
    REORDER_TASKS
    REQUEST_INSTALL_PACKAGES
    SET_ALARM
    SET_TIME_ZONE
    SET_WALLPAPER
    SET_WALLPAPER_HINTS
    TRANSMIT_IR
    UNINSTALL_SHORTCUT
    USE_FINGERPRINT
    VIBRATE
    WAKE_LOCK
    WRITE_SYNC_SETTINGS

运行时需要判断的权限：

  group:android.permission-group.CONTACTS
  permission:android.permission.WRITE_CONTACTS
  permission:android.permission.GET_ACCOUNTS
  permission:android.permission.READ_CONTACTS

  group:android.permission-group.PHONE
  permission:android.permission.READ_CALL_LOG
  permission:android.permission.READ_PHONE_STATE
  permission:android.permission.CALL_PHONE
  permission:android.permission.WRITE_CALL_LOG
  permission:android.permission.USE_SIP
  permission:android.permission.PROCESS_OUTGOING_CALLS
  permission:com.android.voicemail.permission.ADD_VOICEMAIL

  group:android.permission-group.CALENDAR
  permission:android.permission.READ_CALENDAR
  permission:android.permission.WRITE_CALENDAR

  group:android.permission-group.CAMERA
  permission:android.permission.CAMERA

  group:android.permission-group.SENSORS
  permission:android.permission.BODY_SENSORS

  group:android.permission-group.LOCATION
  permission:android.permission.ACCESS_FINE_LOCATION
  permission:android.permission.ACCESS_COARSE_LOCATION

  group:android.permission-group.STORAGE
  permission:android.permission.READ_EXTERNAL_STORAGE
  permission:android.permission.WRITE_EXTERNAL_STORAGE

  group:android.permi