wifi 连接

 

通过 wifi direct 连接够， 弹出框

 

- 网络已连接成功，但会弹出网络不可用，是否要更换网络

 

frameworks/base / services/core/java/com/android/server/connectivity/NetworkMonitor.java

private static final String DEFAULT_HTTPS_URL     = "https://www.qualcomm.cn/generate_204";
    private static final String DEFAULT_HTTP_URL      = "http://www.qualcomm.cn/generate_204";


        mUseHttps = Settings.Global.getInt(mContext.getContentResolver(),
                Settings.Global.CAPTIVE_PORTAL_USE_HTTPS, 0) == 1;

 File f = new File("/mnt/vendor/persist/camera/calib_result");

        Log.d("lilei","-----我加载 节点信息");
        if(f.exists()){
            Log.d("lilei","-----我加载 节点信息 111111");
            FileInputStream ff = new FileInputStream(f);
            int size = ff.available();
            byte[] bb= new byte[size];
            ff.read(bb);
            String dd = new String(bb);
        }

本文地址：https://blog.csdn.net/kongbaidepao/article/details/110288395