android系统获取本机ip

// 获取本机WIFI
// <uses-permission android:name="android.permission.INTERNET" />
// <uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>

private String getLocalIpAddress() {
WifiManager wifiManager = (WifiManager) getSystemService(WIFI_SERVICE);
WifiInfo wifiInfo = wifiManager.getConnectionInfo();
// 获取32位整型IP地址
int ipAddress = wifiInfo.getIpAddress();

// 返回整型地址转换成“*.*.*.*”地址
return String.format("%d.%d.%d.%d", (ipAddress & 0xff),
(ipAddress >> 8 & 0xff), (ipAddress >> 16 & 0xff),
(ipAddress >> 24 & 0xff));
}