How to execute the ifconfig command in the Android program to modify the Android IP address,

1 、引入： import android.provider.Settings; import android.content.ContentResolver; ps：在Setting.System中有以下标志 WIFI_USE_STATIC_IP WIFI_STATIC_IP WIFI_STATIC_NETMASK WIFI_STATIC_GATEWAY WIFI_STATIC_DNS1 and WIFI_STATIC_DNS2 2 、在AndroidManifest中加入<uses-permission  android:name= "android.permission.WRITE_SETTINGS" /> 3 、在Activity中可以这样用： final ContentResolver mContentResolver = getContentResolver(); Settings.System.putInt( mContentResolver, Settings.System.WIFI_USE_STATIC_IP,  1 ); Settings.System.putString( mContentResolver, Settings.System.WIFI_STATIC_IP,  "你的ip地址" );how to execute the ifconfig command in the Android program to modify the Android IP address,

How do I execute the ifconfig command in an Android program to modify the Android IP address,