<nl>
Output newline in the template
In the template according to the different system, output newline, can also set newline count.
count(optional) The number of newline characters in the output, the value must be a positive integer
Enter "\n" in the template, and can not really realize the output line and operation line, and can only output the character "\n" itself. So you need to use this tag to output. You can also use <% out.wirte("\n"); %> to the same effect. Different system output newline is not the same: Mac \r Unix/Linux \n Windows \n or \r\n
Example 1