java获取本机IP地址

转载于 2015-01-28 20:14:00 发布 · 68 阅读

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原文链接：http://www.cnblogs.com/liyuejiao/p/4256994.html

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#java

/**
 * WIFI没打开：ip为127.0.0.1
 * 获取本机IP地址字符串 
 * @return
 */
public String getWifiIp() {
    if (!getWifiEnabled()) {
        return "127.0.0.1";
    }
    WifiInfo wifiInfo = mWifiManager.getConnectionInfo();
    int ipAddress = wifiInfo.getIpAddress();
    String ip = intToIp(ipAddress);
    Log.E(TAG, "ip: " + ip);
    return ip;
}
 
private String intToIp(int ip) {
    return (ip & 0xFF) + "." + ((ip >> 8) & 0xFF) + "." + ((ip >> 16) & 0xFF) + "." + ((ip >> 24) & 0xFF);
}