# Java 应用与开发 JSP (Java Server Page) 王晓东 wangxiaodong@ouc.edu.cn 中国海洋大学 December 3, 2018   ## 大纲 ## 接下来… ## JSP 基本概念 JSP(Java Server Page)，即 Java 服务器页面。 JSP 是 Servlet 的扩展。 JSP 将使用 Java 类编写动态 Web 组件的方式转变为使用文本编写（采用标记型语法和过程性语法混合），降低了开发的难度。 指令不会产生任何的输出到当前输出流中。 ## JSP 指令 page 指令，用于定义 JSP 页面级的其他元素特征。 include 指令，用于嵌入另一个文本文件的内容到本页面。 ▶ taglib 指令，用于引入第三方 JSP 扩展标记类库。 ## JSP 指令的语法 <%@ 指令名 属性名="值" 属性名="值" %> ## page 指令 page 指令定义应用于整个页面的属性。

Database Page Header ..... 5 4. Database Header Page — Type 0x01 ..... 7 5. Page Inventory Page — Type 0x02 ..... 14 6. Transaction Inventory Page — Type 0x03 ..... 16 7. Pointer Page — Type 0x04 0x04 ..... 18 8. Data Page — Type 0x05 ..... 21 8.1. Record Header ..... 22 8.2. Record Data ..... 24 8.3. A Worked Example ..... 24 8.4. Examining The Data ..... 28 8.4.1. Compressed Data 4. NULL status bitmap ..... 31 9. Index Root Page — Type 0x06 ..... 36 10. Index B-Tree Page — Type 0x07 — YOU ARE HERE ..... 41 10.1. B-Tree Header ..... 41 10.2. Index Jump Info ..... 42 10

non boolean returns (SPR-11142) * support multiple comma-separated values in X-Forwarded-Host header (SPR-11140) * fixed tests related to java.beans.BeanInfo changes in JDK8-b117 (SPR-11139) * added (SPR-10282) * ContentNegotiationManager properly handles HttpMessageConverter checking for Accept header "\*/"\ (SPR-10513) * SimpleMappingExceptionResolver prefers longer mapping expression in * fix case-sensitivity issue with some containers on access to 'Content-Disposition' header * fix issue with encoded params in UriComponentsBuilder * add pretty print option to Jackson

file and default title block ..... 3 Output file ..... 3 Theory of operations ..... 4 Basic page layout items properties: ..... 4 Coordinates definition ..... 4 Reference corners and coordinates: Format symbols: ..... 8 Multi-line texts: ..... 10 Multi-line texts in Page Setup dialog: ..... 11 Constraints ..... 12 Page 1 constraint ..... 12 Text full size constraint ..... 13 Invoking PI_Editor Pl_Editor is a page layout editor tool to create custom title blocks, and frame references. The title block, associated to frame references, and other graphic items (logos) is called here a page layout. Basic

file and default title block ..... 3 Output file ..... 3 Theory of operations ..... 4 Basic page layout items properties: ..... 4 Coordinates definition ..... 4 Reference corners and coordinates: Format symbols: ..... 8 Multi-line texts: ..... 10 Multi-line texts in Page Setup dialog: ..... 11 Constraints ..... 12 Page 1 constraint ..... 12 Text full size constraint ..... 13 Invoking PI_Editor Pl_Editor is a page layout editor tool to create custom title blocks, and frame references. The title block, associated to frame references, and other graphic items (logos) is called here a page layout. Basic

file and default title block ..... 3 Output file ..... 3 Theory of operations ..... 4 Basic page layout items properties: ..... 4 Coordinates definition ..... 4 Reference corners and coordinates: Format symbols: ..... 8 Multi-line texts: ..... 10 Multi-line texts in Page Setup dialog: ..... 11 Constraints ..... 12 Page 1 constraint ..... 12 Text full size constraint ..... 13 Invoking PI_Editor Pl_Editor is a page layout editor tool to create custom title blocks, and frame references. The title block, associated to frame references, and other graphic items (logos) is called here a page layout. Basic

1 Input file and default title block 2 2.2 Output file 2 3 Theory of operations 3 3.1 Basic page layout items properties: 3 3.2 Coordinates definition 3 3.3 Reference corners and coordinates: 4.1 Format symbols: 7 4.2 Multi-line texts: 9 4.3 Multi-line texts in Page Setup dialog: 10 5 Constraints 11 5.1 Page 1 constraint 11 5.2 Text full size constraint 12 6 Invoking Pl_Editor 14 Pl_Editor is a page layout editor tool to create custom title blocks, and frame references. The title block, associated to frame references, and other graphic items (logos) is called here a page layout. Basic

1 Input file and default title block 2 2.2 Output file 2 3 Theory of operations 3 3.1 Basic page layout items properties: 3 3.2 Coordinates definition 3 3.3 Reference corners and coordinates: 4.1 Format symbols: 7 4.2 Multi-line texts: 9 4.3 Multi-line texts in Page Setup dialog: 10 5 Constraints 11 5.1 Page 1 constraint 11 5.2 Text full size constraint 12 6 Invoking Pl_Editor 14 Pl_Editor is a page layout editor tool to create custom title blocks, and frame references. The title block, associated to frame references, and other graphic items (logos) is called here a page layout. Basic

each page as required. A page’s template can be switched for another at any time. You’ll find the site’s templates in mysite/templates. If you didn’t change the automatically-created home page’s template to define sections in an HTML template that will be filled with content from the database when the page is rendered. This content is edited using Django CMS’s frontend editing mechanism, using Django template we’ve encountered so far is different for every page. Sometimes though you’ll want to have a section on your website which should be the same on every single page, such as a footer block. You could hard-code

Pl_Editor is a page layout editor tool to create custom title blocks, and frame references. The title block, associated to frame references, and other graphic items (logos) is called here a page layout. Basic Basic page layout items are: • Lines • Rectangles • Texts (with format symbols, that will be replaced by the actual text, like the date, page number...) in Eeschema or Pcbnew. • Poly-polygons (mainly Input file and default title block Pl_Editor reads or writes page layout description files *.kicad_wks (KiCad worksheet). An internal default page layout description to display the default KiCad title block