这意味着该文件实际上并不是一个gzip压缩的tar文件,或者任何类型的gzip文件,尽管它的名称看起来像是一个。
当你使用wget下载一个文件时,请检查是否有类似于“长度:未指定[text/html]”的指示,这表明它是纯文本(text),并且旨在被解释为html。请检查下面的wget输出 -
wget --no-cookies --no-check-certificate --header "Cookie: gpw_e24=http%3A%2F%2Fwww.oracle.com%2F; oraclelicense=accept-securebackup-cookie" "http://download.oracle.com/otn-pub/java/jdk/8u144-b01/090f390dda5b47b9b721c7dfaa008135/jdk-8u144-linux-x64.tar.gz"
--2017-10-12 12:39:40-- http://download.oracle.com/otn-pub/java/jdk/8u144-b01/090f390dda5b47b9b721c7dfaa008135/jdk-8u144-linux-x64.tar.gz
Resolving download.oracle.com (download.oracle.com)... 23.72.136.27, 23.72.136.67
Connecting to download.oracle.com (download.oracle.com)|23.72.136.27|:80... connected.
HTTP request sent, awaiting response... 302 Not Allowed
Location: http://XXXX/FAQs/URLFiltering/ProxyWarning.html [following]
--2017-10-12 12:39:40-- http://XXXX/FAQs/URLFiltering/ProxyWarning.html
Resolving XXXX (XXXXX)... XXX.XX.XX.XXX
Connecting to XXXX (XXXX)|XXX.XX.XX.XXX|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 17121 (17K) [text/html]
Saving to: ‘jdk-8u144-linux-x64.tar.gz’
100%[=========================================================================================================================================================================>] 17,121 --.-K/s in 0.05s
2017-10-12 12:39:40 (349 KB/s) - ‘jdk-8u144-linux-x64.tar.gz’ saved [17121/17121]
这有点证实了您没有收到一个gzip文件。
对于正确的文件,
wget
输出将显示类似于下面输出中所示的
Length: 185515842 (177M) [application/x-gzip]
。
wget --no-cookies --no-check-certificate --header "Cookie: gpw_e24=http%3A%2F%2Fwww.oracle.com%2F; oraclelicense=accept-securebackup-cookie" "http://download.oracle.com/otn-pub/java/jdk/8u144-b01/090f390dda5b47b9b721c7dfaa008135/jdk-8u144-linux-x64.tar.gz"
--2017-10-12 12:50:06-- http://download.oracle.com/otn-pub/java/jdk/8u144-b01/090f390dda5b47b9b721c7dfaa008135/jdk-8u144-linux-x64.tar.gz
Resolving download.oracle.com (download.oracle.com)... XX.XXX.XX.XX, XX.XX.XXX.XX
Connecting to download.oracle.com (download.oracle.com)|XX.XX.XXX.XX|:80... connected.
HTTP request sent, awaiting response... 302 Moved Temporarily
Location: https://edelivery.oracle.com/otn-pub/java/jdk/8u144-b01/090f390dda5b47b9b721c7dfaa008135/jdk-8u144-linux-x64.tar.gz [following]
--2017-10-12 12:50:06-- https://edelivery.oracle.com/otn-pub/java/jdk/8u144-b01/090f390dda5b47b9b721c7dfaa008135/jdk-8u144-linux-x64.tar.gz
Resolving edelivery.oracle.com (edelivery.oracle.com)... XXX.XX.XXX.XX, 2600:1404:16:188::2d3e, 2600:1404:16:180::2d3e
Connecting to edelivery.oracle.com (edelivery.oracle.com)|XXX.XX.XX.XXX|:443... connected.
HTTP request sent, awaiting response... 302 Moved Temporarily
Location: http://download.oracle.com/otn-pub/java/jdk/8u144-b01/090f390dda5b47b9b721c7dfaa008135/jdk-8u144-linux-x64.tar.gz?AuthParam=1507827127_f44251ebbb44c6e61e7f202677f94afd [following]
--2017-10-12 12:50:07-- http://download.oracle.com/otn-pub/java/jdk/8u144-b01/090f390dda5b47b9b721c7dfaa008135/jdk-8u144-linux-x64.tar.gz?AuthParam=1507827127_f44251ebbb44c6e61
Connecting to download.oracle.com (download.oracle.com)|XX.XX.XXX.XX|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 185515842 (177M) [application/x-gzip]
Saving to: ‘jdk-8u144-linux-x64.tar.gz’
100%[=========================================================================================================================================================================>] 185,515,842 6.60MB/s in 28s
2017-10-12 12:50:34 (6.43 MB/s) - ‘jdk-8u144-linux-x64.tar.gz’ saved [185515842/185515842]
上面显示正确的 gzip
应用文件已被下载。
您还可以使用 file
、head
、less
、view
工具来检查文件。例如,HTML 文件将产生以下输出 -
head jdk-8u144-linux-x64.tar.gz
输出:
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link href="/css/print.css" rel="stylesheet" media="print">
<link href="/css/main.css" rel="stylesheet" media="screen">
<link href="/css/font-awesome.min.css" rel="stylesheet">
上面显示的确是一个HTML页面,我们试图解压/解包它 - 这是行不通的。如果确实是一个正确的zip文件(二进制的),那么head命令的输出将会产生垃圾数据 - 类似下面这样的东西 -
head jdk-8u144-linux-x64.tar.gz
输出:
x�rY�[ms�F������ڍtіl���DR���Ŋ��j
$�$,`0�h�_����/��=�@Q�w+��ձ*�Hbfz�{�~�{�i�x��k����}����z���w����g�����{��;{s����w����7�N����i�
�����}
�¿g��������ק���7��s�����폺î߹�����~i��j�/�����#���=��=>��߿{}��|�������������3���X���]9�ޠ����u�����%ğ�<^)�H�8�F�R�t�o�L�u��S%�ds5�2_EZn�t^��
�N3��(��<��|'�q���R�N�gq�Uv!�ۻ�p���rL��M��u��.�Q�5�T��BNw�!$��<>�7G'$�,Mt4WY�Gi"�=��p�)�VIN3����\ek��0��G
�<L�c�ē�t-���2���G:Ϣia��I�<ʋg3���d�H����[2`�<I�A�6�W��<��C�������h��A0QL�2�4�-*
�x���Е�t%t1��f�>+A͂�,Lr�
�Fe:MBH��ɩ�
C�Q�r�S��<M�b�<,5���@���s��݉c��sp�f�=g��?��k���4�}��kh)�¹Z��#d�*{���-�.N�)�e��s:�H(VQ��3*�$2��rϨv�"o�_��!A�������B�l=A�|��@��0��1��5��4g�
�
���Se����H[2�����t��5�Df����$1���b$� h�Op����!Lvb!p��b�8^�Y���n�
O��Ԫ߱��|��lW�lu��*�N�M���
�/�^0~�~�#��q��������K��;�d���aw4����ݎ'�~�7��ky�o���������t�'k��f����!vo���'o��� �.�Pn\�
�+��K"FA{����n2����v��!/Ok��r4�c5�x$'�.�&w�!�%�ޠo������2���i
�a0��Ag�d����GH)G7~�g���b��%�b��rt�m~� �����t0�� <������������5�q�t��K(��+Z<��=���:1�\�x�p=t�`��G@F�� i�����p8�����H.���dMLE��e[�`�'n��*h[��;�0w'��6A�١M�x�fpeB>&���MO�������`�@á/�"�����(��^���n��=����5��@�Mx��d:\YAn���]|�w>��S��FA9�J�k!�@�
尝试从官方网站下载,并检查他们的下载链接是否已更改。还要检查您的代理设置,并确保启用了正确的代理以从正确的来源下载/wget
。
z
参数的 tar 文件吗? - Inian-a
标志(如果需要对数据进行 base64 处理,则在解密时也可以使用该标志),并使用-d
进行解密,而不是-e
(在上面的示例中,文件被加密了两次)。 - ewcz