Android 添加USB给终端供网

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主要实现方法:

1.给ConnectivityManager添加打开及关闭的方法

2.调用到ConnectivityService这里实现具体方法

包括 Thering中的方法,其中iface需要指定为rndis0,要配置

 try {
                    ifcg = mNetd.getInterfaceConfig(iface);
                    if (ifcg != null) {
                        InetAddress addr = NetworkUtils.numericToInetAddress(mLocalAddr);
                        ifcg.setLinkAddress(new LinkAddress(addr, 24));
                        if (enabled) {
                            ifcg.setInterfaceUp();
                        } else {
                            ifcg.setInterfaceDown();
                        }
                        ifcg.clearFlag("running");
                        mNetd.setInterfaceConfig(iface, ifcg);
                    }
                } catch (Exception e) {
                    Log.e(TAG, "Error configuring interface " + iface, e);
                    return false;
                }

即可

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