下面是保存的路径，需要修改各种权限才可以读取

/data/misc/apexdata/com.android.wifi/WifiConfigStore.xml

"AA_2.4G"WPA_PSK

"AA_2.4G"

"12341234"

02

03

2f

0e

04

01

60:da:83:ff:f5:c8

android.uid.system:1000

com.android.settings

02:3a:4a:ed:f1:35

NETWORK_SELECTION_ENABLED

NETWORK_SELECTION_ENABLE

DHCP

NONE