如何获取iOS设备的IP地址

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+(NSString*)getIPAddress:(BOOL)preferIPv4{NSArray*searchArray=preferIPv4?@[IOS_WIFI@"/"IP_ADDR_IPv4,IOS_WIFI@"/"IP_ADDR_IPv6,IOS_CELLULAR@"/"IP_ADDR_IPv4,IOS_CELLULAR@"/"IP_ADDR_IPv6]:@[IOS_WIFI@"/"IP_ADDR_IPv6,IOS_WIFI@"/"IP_ADDR_IPv4,IOS_CELLULAR@"/"IP_ADDR_IPv6,IOS_CELLULAR@"/"IP_ADDR_IPv4];NSDictionary*addresses=[selfgetIPAddresses];//NSLog(@"addresses:%@",addresses);__blockNSString*address;[searchArrayenumerateObjectsUsingBlock:^(NSString*key,NSUIntegeridx,BOOL*stop){address=addresses[key];if(address)*stop=YES;}];returnaddress?address:@"0.0.0.0";}

调用：

[selfgetIPAddress:YES];