Linux 为什么只有debian返回127.0.0.1
我创建了一部分获取本地主机和当前ip地址的代码,我在windows、linux(Linux 为什么只有debian返回127.0.0.1,linux,dns,Linux,Dns,我创建了一部分获取本地主机和当前ip地址的代码,我在windows、linux(opensuse、debian)、mac上尝试了这一点,每个人都返回自己的ip地址,除了返回127.0.0.1的debian,我连接到了internet 因为我期望以下地址 192.168.1.1 192.168.1.2 192.168.1.3 192.168.1.4 任何帮助 我的代码是用java编写的,并在不同的平台上进行了测试 我使用java中的inetaddress类设置代码 编辑: sbin/ipconf
opensuse
、debian
)、mac上尝试了这一点,每个人都返回自己的ip地址,除了返回127.0.0.1
的debian,我连接到了internet
因为我期望以下地址
192.168.1.1
192.168.1.2
192.168.1.3
192.168.1.4
任何帮助
我的代码是用java编写的,并在不同的平台上进行了测试
我使用java中的inetaddress
类设置代码
编辑:
sbin/ipconfig输出
eth0 Link encap:Ethernet HWaddr 00:1e:33:e0:56:af
inet addr:192.168.1.3 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::21e:33ff:fee0:56af/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:10549 errors:0 dropped:0 overruns:0 frame:0
TX packets:12135 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:8705530 (8.3 MiB) TX bytes:1857590 (1.7 MiB)
Interrupt:20 Memory:fc600000-fc620000
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:270 errors:0 dropped:0 overruns:0 frame:0
TX packets:270 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:22696 (22.1 KiB) TX bytes:22696 (22.1 KiB)
vmnet1 Link encap:Ethernet HWaddr 00:50:56:c0:00:01
inet addr:192.168.68.1 Bcast:192.168.68.255 Mask:255.255.255.0
inet6 addr: fe80::250:56ff:fec0:1/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:159 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
vmnet8 Link encap:Ethernet HWaddr 00:50:56:c0:00:08
inet addr:172.16.79.1 Bcast:172.16.79.255 Mask:255.255.255.0
inet6 addr: fe80::250:56ff:fec0:8/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:45 errors:0 dropped:0 overruns:0 frame:0
TX packets:160 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
wlan0 Link encap:Ethernet HWaddr 70:1a:04:a5:86:5a
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
etc/主机
127.0.0.1 localhost
127.0.1.1 debiam.domain debiam
# The following lines are desirable for IPv6 capable hosts
::1 ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
关于src代码,它只是
inetaddress
取决于具体的实现,它将取决于您在linux中检查的接口。lo接口将为您提供127.0.0.1。您可能有一个像“eth0”或“eth3”这样的接口,它使用的是您期望的IP地址。在linux中
ifconfig
你给我这个细节
eth0 Link encap:Ethernet HWaddr xx:xx:xx:xx
inet addr:192.168.1.200 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::1e6f:65ff:fed5:8a16/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:3363918 errors:0 dropped:0 overruns:0 frame:0
TX packets:1892239 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:4890880074 (4.8 GB) TX bytes:150386146 (150.3 MB)
Interrupt:43 Base address:0xa000
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:160038 errors:0 dropped:0 overruns:0 frame:0
TX packets:160038 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:64218501 (64.2 MB) TX bytes:64218501 (64.2 MB)
wlan0 Link encap:Ethernet HWaddr xx.xx.xx.xx.xx.xx
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
ip 127.0.0.1在lo(环回,本地主机)接口中,但在另一个接口(例如eth0)中,您的ip是xxx.xxx.xxx或ipv6。如果系统有多个网络接口(卡),该怎么办?如果一个接口分配了多个IP地址怎么办?但我在同一台机器上运行debian、opensuse和mac都会正确返回ideress,debian除外您仍然没有回答我的问题。您的程序是如何工作的?发送/sbin/ifconfig的输出,并检查/etc/hosts文件