判断当前系统版本

  Intent intent = null;

                // 先判断当前系统版本

                if(android.os.Build.VERSION.SDK_INT > 10){  // 3.0以上

                    intent = new Intent(android.provider.Settings.ACTION_WIRELESS_SETTINGS);

                }else{

                    intent = new Intent();

                    intent.setClassName("com.android.settings", "com.android.settings.WirelessSettings");

                }

                context.startActivity(intent);

 

            }