JSP instructions, comments

JSP directives

effect

• JSP page is used to configure, import the resource file

format

• <%@ 指令名称 属性名1=属性值1 ...%>
  

classification

• page: Configuration jsp page

  • contentType equivalent to the response.setContentType ()
    • Provided mime type and character set in response to body
    • Set the encoding of the current jsp page (only advanced development tools can take effect, and the rest need pageEncodeing property)
  • language: Language
  • buffer: buffer
  • import: guide packet (a packet row recommended)
  • errorPage: current exception automatically jump to a specific page page occurs
  • idErrorPage: identifies the current page is an abnormal jump page
    • It is true that you can use exception

• include: Import Resource page file that contains page

  • <%@ include file="要包含的文件名"%>
    

• taglib: Import Resources

  • <%@ taglib prefix="前缀" uri=""%>
    

Note

• HTML comments
  • <- -!>: Only comments html code
• jsp Notes (recommended)
  • <% - -%>: You can annotate all