最新消息-http://www.jianshu.com/p/0d84e6852c5a#app
∞∞∞∞∞∞∞如何獲取內網 IP?¢¢¢¢¢¢¢¢¢¢¢¢¢ide
+ (NSString *)deviceIPAdress
{
NSString *address = @"an error occurred when obtaining ip address";
struct ifaddrs *interfaces = NULL;
struct ifaddrs *temp_addr = NULL;
int success = 0;
success = getifaddrs(&interfaces);
if (success == 0)
{ // 0 表示獲取成功
temp_addr = interfaces;
while (temp_addr != NULL)
{
if (temp_addr->ifa_addr->sa_family == AF_INET)
{
// Check if interface is en0 which is the wifi connection on the iPhone
if ([[NSString stringWithUTF8String:temp_addr->ifa_name] isEqualToString:@"en0"])
{
// Get NSString from C String
address = [NSString stringWithUTF8String:inet_ntoa(((struct sockaddr_in *)temp_addr->ifa_addr)->sin_addr)];
}
}
temp_addr = temp_addr->ifa_next;
}
}
freeifaddrs(interfaces);
NSLog(@"手機的IP是:%@", address);
return address;
}
記得導入:
#import <arpa/inet.h>
#import <ifaddrs.h>ui
原文1:http://blog.csdn.net/u013935547/article/details/51782810
原文2連接:http://www.jianshu.com/p/0d84e6852c5a spa