Perl endhostent 函数

• 

  描述

  endhostent 告诉系统您不再希望使用gethostent从hosts文件读取条目。
• 

  句法

  以下是此函数的简单语法-

  
  endhostent
  

• 

  返回值

  此函数不返回任何值。
• 

  示例

  以下是显示其基本用法的示例代码-

   
  while( ($name, $aliases, $addrtype, $length, @addrs) = gethostent() ) {
     print "Name  = $name\n";
     print "Aliases  = $aliases\n";
     print "Addr Type  = $addrtype\n";
     print "Length  = $length\n";
     print "Addrs  = @addrs\n";
  }
  
  sethostent(1);
  
  while( ($name, $aliases, $addrtype, $length, @addrs) = gethostent() ) {
     print "Name  = $name\n";
     print "Aliases  = $aliases\n";
     print "Addr Type  = $addrtype\n";
     print "Length  = $length\n";
     print "Addrs  = @addrs\n";
  }
  
  endhostent();  # Closes the database;
  

  执行结果：

  
  Name  = ip-50-62-147-141.ip.secureserver.net
  Aliases  = ip-50-62-147-141 localhost.secureserver.net localhost.localdomain localhost
  Addr Type  = 2
  Length  = 4
  Addrs  = 
  Name  = ip-50-62-147-141.ip.secureserver.net
  Aliases  = ip-50-62-147-141 localhost.secureserver.net localhost.localdomain localhost
  Addr Type  = 2
  Length  = 4
  Addrs  =