WifiManager.WIFI_STATE_CHANGED_ACTION =“android.net.wifi.WIFI_STATE_CHANGED”
是一个滞留广播
内置数据 WifiManager.EXTRA_WIFI_STATE ; WifiManager.EXTRA_PREVIOUS_WIFI_STATE ;
WifiManager.EXTRA_WIFI_STATE = “wifi_state”
WifiManager.EXTRA_PREVIOUS_WIFI_STATE = “previous_wifi_state”
这个两数据都是int,值定义如下:
WIFI_STATE_DISABLING = 0
WIFI_STATE_DISABLED = 1
WIFI_STATE_ENABLING = 2
WIFI_STATE_ENABLED = 3
WIFI_STATE_UNKNOWN = 4