Wifi和熱點不能同時開啟：

    因此在開啟Wifi時需要先關(guān)閉熱點，開啟熱點時需要先關(guān)閉Wifi

    開啟和關(guān)閉熱點：

/**     * Wifi熱點開關(guān). Wifi和熱點不能同時打開，所以打開Wifi的時候需要關(guān)閉熱點     *      * @author jiangping.li     * @return     * @since MT 1.0     */    public boolean setWifiApEnabled(boolean enabled) {        Method method1 = null;        // 通過反射調(diào)用設(shè)置熱點        Method method;        try {            method = mWifiManager.getClass().getMethod(setWifiApEnabled,                    WifiConfiguration.class, Boolean.TYPE);            WifiConfiguration apConfig = null;            if (enabled){                //開啟熱點,配置config,此處省略.                apConfig = new WifiConfiguration();                ....                ....            }            // 返回熱點設(shè)置狀態(tài)            return (Boolean)method.invoke(mWifiManager, apConfig, false);        } catch (NoSuchMethodException e) {            // TODO Auto-generated catch block            e.printStackTrace();        } catch (IllegalArgumentException e) {            e.printStackTrace();        } catch (IllegalAccessException e) {            e.printStackTrace();        } catch (InvocationTargetException e) {            e.printStackTrace();        }        return true;    }

    開啟和關(guān)閉wifi:

public boolean setWifiApEnabled(boolean enabled) {    mWifiManager.setWifiEnabled(enabled);      return enabled;}