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一般对网络的判断都是判断是否联网，不过有时候我们需要知道具体的网络类型，比如在3g网络下，百度地图的定位功能存在很大的偏差，这就需要提前判断网络类型针对3g网络情况做特殊的处理。关于Android如何检测网络的类型，网上代码很多，但是有用的不多,真正解决了问题的我只找到一篇（见文章末尾网址ÿ...

Android网络类型判断(2g、3g、wifi)

判断网络类型是wifi，还是3G，还是2G网络，对不同的网络进行不同的处理，现将判断方法整理给大家，以供参考说明：下面用到的数据移动2G，联通2G，联通3G，wifi我都已经测试过，暂时手上没有电信的卡，所以没有验证，有电信手机的同事，可以验证一下，验证后将结果发送给大家。 &...

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