arr=line.force_encoding("utf-8").split("\t")
出现：`encode’: “\xAF\xD0” from GBK to UTF-8 (Encoding::UndefinedConversionError)
更改为以下
arr= line.encode('UTF-8',{
:invalid => :replace,
:undef => :replace,
:replace => '?'
}).split("\t")
SMTP（Simple Mail Transfer Protocol）即简单邮件传输协议,它是一组用于由源地址到目的地址传送邮件的规则，由它来控制信件的中转方式。
Ruby提供了 Net::SMTP 来发送邮件，并提供了两个方法 new 和 start:
new 方法有两个参数：
start 方法有以下参数：
SMTP 对象实例化方法调用了 sendmail, 参数如下：
mod_ruby embeds the Ruby interpreter into the Apache web server, allowing Ruby CGI scripts to be executed natively. These scripts will start up much faster than without mod_ruby.
1. Install eRuby & mod_ruby1) Install eRuby:
# wget http://www.modruby.net/archive/eruby-1.0.5.tar.gz
# tar -xzvf eruby-1.0.5.tar.gz
# cd eruby-1.0.5/
# ./configure.rb –with-charset=euc-jp –enable-shared
# make; make install
2) Install mod_ruby
i)Download latest mod_ruby tar file
# wget http://www.modruby.net/archive/mod_ruby-1.2.6.tar.gz
# tar -xzvf mod_ruby-1.2.6.tar.gz
# cd mod_ruby-1.2.6/
# ./configure.rb –enable-eruby –with-apxs=/usr/local/apache/bin/apxs
# make; make install
A recent stable release of Ruby with Rails 3.2.8 and a large collection of Ruby gems. This Software Collection gives developers on Red Hat Enterprise Linux 6 access to Ruby 1.9, which provides a number of new features and enhancements, including improved Unicode support, enhanced threading, and faster load times. 继续阅读