在 Ubuntu 12.04 上以非交互方式安装 Java 1.7

Bhu*_*han 3 automation ubuntu installation java automated-install

我需要Java 1.7在多台机器上安装,因此我想使用脚本来完成它。问题是安装要求某些选项(具体为“Y”,然后“确定”,最后“是”)。我遇到了这个问题:

在 Ubuntu 上自动安装 postfix

我很确定这个过程是一样的。但我不知道OP是如何知道变量名称(?)等的postfix postfix/mailname

如果有人可以提供更直接的答案,将不胜感激。

编辑1:

我尝试将警报级别设置sudo dpkg-reconfigure debconfnon-interactive并选择为critial。然后我尝试执行sudo apt-get install oracle-java7-installer并得到这个错误:

Need to get 0 B/18.6 kB of archives.
After this operation, 193 kB of additional disk space will be used.
Preconfiguring packages ...
(Reading database ... 47992 files and directories currently installed.)
Unpacking oracle-java7-installer (from .../oracle-java7-installer_7u51-0~webupd8~4_all.deb) ...

oracle-license-v1-1 license could not be presented
try 'dpkg-reconfigure debconf' to select a frontend other than noninteractive

dpkg: error processing /var/cache/apt/archives/oracle-java7-installer_7u51-0~webupd8~4_all.deb (--unpack):
 subprocess new pre-installation script returned error exit status 2
Errors were encountered while processing:
 /var/cache/apt/archives/oracle-java7-installer_7u51-0~webupd8~4_all.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)
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Iva*_*ica 5

大概与 Java 8 相同

echo debconf shared/accepted-oracle-license-v1-1 select true | \
  sudo debconf-set-selections
echo debconf shared/accepted-oracle-license-v1-1 seen true | \
  sudo debconf-set-selections

apt-get -y install oracle-java7-installer oracle-java7-set-default
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