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

<?xml version='1.0' encoding='utf-8' standalone='yes' ?>
<WifiConfigStoreData>
<int name="Version" value="3" />
<NetworkList>
<Network>
<WifiConfiguration>
<string name="ConfigKey">&quot;AA_2.4G&quot;WPA_PSK</string>
<string name="SSID">&quot;AA_2.4G&quot;</string>
<boolean name="ShareThisAp" value="false" />
<string name="PreSharedKey">&quot;12341234&quot;</string>
<null name="WEPKeys" />
<int name="WEPTxKeyIndex" value="0" />
<boolean name="HiddenSSID" value="false" />
<boolean name="RequirePMF" value="false" />
<byte-array name="AllowedKeyMgmt" num="1">02</byte-array>
<byte-array name="AllowedProtocols" num="1">03</byte-array>
<byte-array name="AllowedAuthAlgos" num="0"></byte-array>
<byte-array name="AllowedGroupCiphers" num="1">2f</byte-array>
<byte-array name="AllowedPairwiseCiphers" num="1">0e</byte-array>
<byte-array name="AllowedGroupMgmtCiphers" num="1">04</byte-array>
<byte-array name="AllowedSuiteBCiphers" num="1">01</byte-array>
<boolean name="Shared" value="true" />
<boolean name="AutoJoinEnabled" value="true" />
<boolean name="Trusted" value="true" />
<null name="BSSID" />
<int name="Status" value="2" />
<null name="FQDN" />
<null name="ProviderFriendlyName" />
<map name="LinkedNetworksList" />
<string name="DefaultGwMacAddress">60:da:83:ff:f5:c8</string>
<boolean name="ValidatedInternetAccess" value="true" />
<boolean name="NoInternetAccessExpected" value="false" />
<boolean name="MeteredHint" value="false" />
<int name="MeteredOverride" value="0" />
<boolean name="UseExternalScores" value="false" />
<int name="CreatorUid" value="1000" />
<string name="CreatorName">android.uid.system:1000</string>
<int name="LastUpdateUid" value="1000" />
<string name="LastUpdateName">com.android.settings</string>
<int name="LastConnectUid" value="1000" />
<boolean name="IsLegacyPasspointConfig" value="false" />
<long-array name="RoamingConsortiumOIs" num="0" />
<string name="RandomizedMacAddress">02:3a:4a:ed:f1:35</string>
<int name="MacRandomizationSetting" value="1" />
<int name="CarrierId" value="-1" />
<boolean name="IsMostRecentlyConnected" value="true" />
<null name="DppConnector" />
<null name="DppNetAccessKey" />
<int name="DppNetAccessKeyExpiry" value="-1" />
<null name="DppCsign" />
</WifiConfiguration>
<NetworkStatus>
<string name="SelectionStatus">NETWORK_SELECTION_ENABLED</string>
<string name="DisableReason">NETWORK_SELECTION_ENABLE</string>
<null name="ConnectChoice" />
<boolean name="HasEverConnected" value="true" />
</NetworkStatus>
<IpConfiguration>
<string name="IpAssignment">DHCP</string>
<string name="ProxySettings">NONE</string>
</IpConfiguration>
</Network>
</NetworkList>
<MacAddressMap>
<map name="MacMapEntry" />
</MacAddressMap>
<Settings>
<map name="Values">
<boolean name="softap_ocv_enabled" value="false" />
<boolean name="wifi_p2p_pending_factory_reset" value="false" />
<boolean name="wifi_coverage_extend_feature_enabled" value="true" />
<null name="wifi_p2p_device_name" />
<boolean name="wifi_scan_always_enabled" value="false" />
<boolean name="softap_beacon_protection_enabled" value="false" />
<boolean name="wifi_scan_throttle_enabled" value="true" />
<boolean name="wifi_verbose_logging_enabled" value="true" />
</map>
</Settings>
<PasspointConfigData>
<long name="ProviderIndex" value="0" />
</PasspointConfigData>
</WifiConfigStoreData>