📄 csdn_文档中心_struts快速学习指南7(内部培训教材)-大部分素材来自于《programming jakarta struts》一书.htm
字号:
year1=tmpDate.getYear()
year= year1.toString().substr(1,2);
}
else
year= tmpDate.getYear();
document.write(year);
document.write(".");
document.write(month);
document.write(".");
document.write(date);
// -->
</SCRIPT>
</B> </TD></TR>
<TR bgColor=#999999>
<TD colSpan=3 height=1></TD></TR></TBODY></TABLE>
<TABLE width=770 border=0>
<TBODY>
<TR>
<TD class=td1 vAlign=top align=middle width=150 bgColor=#fafafa><BR>
<SCRIPT
src="CSDN_文档中心_Struts快速学习指南7(内部培训教材)-大部分素材来自于《Programming Jakarta Struts》一书.files/sun.js"></SCRIPT>
</TD>
<TD align=middle width=620>
<TABLE cellSpacing=0 cellPadding=0 width=600 bgColor=#eeeeee border=0>
<TBODY>
<TR bgColor=#ffffff>
<TD align=middle width=50 height=10></TD>
<TD align=right><A href="http://www.csdn.net/">CSDN</A> - <A
href="http://www.csdn.net/develop/">文档中心</A> - <FONT
color=#003399>Java</FONT> </TD></TR>
<TR>
<TD align=middle height=5></TD>
<TD align=middle width=500></TD></TR>
<TR>
<TD align=middle bgColor=#003399 height=10><FONT
color=#ffffff>标题</FONT></TD>
<TD><B> Struts快速学习指南7(内部培训教材)-大部分素材来自于《Programming
Jakarta Struts》一书</B> lzasp800（原作） </TD></TR>
<TR>
<TD align=middle height=5></TD>
<TD align=middle width=500></TD></TR>
<TR>
<TD align=middle bgColor=#003399><FONT color=#ffffff>关键字</FONT></TD>
<TD width=500> Struts MVC Framework</TD></TR>
<TR>
<TD align=middle height=5></TD>
<TD align=middle width=500></TD></TR></TBODY></TABLE><!--文章说明信息结束//-->
<TABLE width=600 border=0>
<TBODY>
<TR>
<TD align=left><BR>
<H4 style="MARGIN: 6pt 0cm 3pt; TEXT-INDENT: 0cm"><A
name=_Toc70351640><SPAN lang=EN-US
style="mso-bidi-font-family: 宋体"><SPAN
style="mso-list: Ignore"><FONT face=宋体 size=2>1.1.1.1</FONT><SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><SPAN lang=EN-US><FONT face=宋体
size=2>Action和业务逻辑</FONT></SPAN></A></H4>
<TABLE class=MsoTableGrid
style="BORDER-RIGHT: medium none; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: medium none; BORDER-COLLAPSE: collapse; mso-border-alt: solid windowtext .5pt; mso-yfti-tbllook: 480; mso-padding-alt: 0cm 5.4pt 0cm 5.4pt; mso-border-insideh: .5pt solid windowtext; mso-border-insidev: .5pt solid windowtext"
cellSpacing=0 cellPadding=0 border=1>
<TBODY>
<TR style="mso-yfti-irow: 0; mso-yfti-lastrow: yes">
<TD
style="BORDER-RIGHT: windowtext 1pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 1pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 1pt solid; WIDTH: 478.8pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid windowtext .5pt"
vAlign=top width=638>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
style="COLOR: red; mso-ansi-language: DA"><FONT face=宋体><FONT
size=2>思考题<SPAN
lang=DA>?<o:p></o:p></SPAN></FONT></FONT></SPAN></P>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt"><FONT
size=2><SPAN lang=DA
style="LAYOUT-GRID-MODE: both; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">Action</SPAN><FONT
face=宋体>属于<SPAN lang=EN-US>MVC中的</SPAN></FONT><SPAN lang=DA
style="LAYOUT-GRID-MODE: both; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">Controller</SPAN><FONT
face=宋体>还是</FONT><SPAN lang=DA
style="LAYOUT-GRID-MODE: both; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">Model</SPAN><FONT
face=宋体>？为什么？</FONT></FONT></P></TD></TR></TBODY></TABLE>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US><o:p><FONT face=宋体 size=2> </FONT></o:p></SPAN></P>
<H4 style="MARGIN: 6pt 0cm 3pt; TEXT-INDENT: 0cm"><A
name=_Toc70351641></A><A name=_Toc69320860><SPAN
style="mso-bookmark: _Toc70351641"><SPAN lang=EN-US
style="mso-bidi-font-family: 宋体"><SPAN
style="mso-list: Ignore"><FONT face=宋体 size=2>1.1.1.2</FONT><SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><FONT size=2><FONT face=宋体>使用<SPAN
lang=EN-US>Struts内置的Action</SPAN></FONT></FONT></SPAN></A></H4>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt"><SPAN
lang=EN-US><FONT face=宋体 size=2>Struts1.1框架的</FONT></SPAN><FONT
color=#354278><TT><SPAN lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA">org.apache.struts.actions</SPAN></TT><TT><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ansi-language: DA; mso-hansi-font-family: 'Courier New'; mso-ascii-font-family: 'Courier New'">包中</SPAN></TT></FONT><FONT
size=2><FONT face=宋体>包含了<SPAN lang=EN-US>5个内置的</SPAN></FONT><SPAN
lang=DA
style="LAYOUT-GRID-MODE: both; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">Action</SPAN><FONT
face=宋体>，用来执行一些通用的操作，你可以把它们用在你的项目中，以节省你的开发时间。接下来我们分别介绍这<SPAN
lang=EN-US>5个内置的</SPAN></FONT><SPAN lang=DA
style="LAYOUT-GRID-MODE: both; COLOR: #354278; FONT-FAMILY: 'Courier New'; mso-ansi-language: DA">Action</SPAN><FONT
face=宋体>。<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></FONT></P>
<H5 style="MARGIN: 12pt 0cm 3pt; TEXT-INDENT: 0cm"><A
name=_Toc70351642></A><A name=_Toc69320861><SPAN
style="mso-bookmark: _Toc70351642"><SPAN lang=EN-US
style="mso-bidi-font-family: 宋体"><SPAN
style="mso-list: Ignore"><FONT face=宋体 size=3>1.1.1.2.1</FONT><SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN></SPAN><SPAN lang=EN-US><FONT face=宋体
size=3>org.apache.struts.actions.ForwardAction类</FONT></SPAN></SPAN></A></H5>
<P class=MsoNormal
style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: normal; mso-pagination: widow-orphan; tab-stops: 45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt"><A
name=IXT-5-712></A><A name=IXT-5-711></A><FONT size=2><FONT
face=宋体>很多情况下，你仅仅需要引导客户从一个<SPAN
lang=EN-US>JSP页面跳转到另外一个JSP页面，按照我们通常的做法，可以做一个链接让用户直接访问要跳转到的页面。但是MVC模式不推荐你这么做，因为，</SPAN></FONT></FONT><TT><SPAN
lang=DA style="FONT-SIZE: 12pt; mso-ansi-language: DA"><FONT
color=#354278>Controller</FONT></SPAN></TT><FONT size=2><FONT
face=宋体>的职责就是接收所有的客户请求，然后将客户请求提交给一个合适的模块进行处理，并将合适的<SPAN
lang=EN-US>UI推给用户，如果直接方式JSP页面，则跳过了</SPAN></FONT></FONT><TT><SPAN
lang=DA style="FONT-SIZE: 12pt; mso-ansi-language: DA"><FONT
color=#354278>Controller</FONT></SPAN></TT><FONT face=宋体
size=2>的控制，则无法享受</FONT><TT><SPAN lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA"><FONT
color=#354278>Controller</FONT></SPAN></TT><FONT size=2><FONT
face=宋体>所提供的优点。<SPAN
style="mso-ansi-language: DA">为了解决这个问题，并且不用你去为了执行一个简单的重定向操作而创建一个</SPAN></FONT></FONT><TT><SPAN
lang=EN-US style="FONT-SIZE: 12pt"><FONT
color=#354278>Action</FONT></SPAN></TT><SPAN
style="mso-ansi-language: DA"><FONT face=宋体 size=2>类 ，<SPAN
lang=DA>Struts</SPAN>框架提供了</FONT></SPAN><TT><SPAN lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA"><FONT
color=#354278>ForwardAction</FONT></SPAN></TT><SPAN
style="mso-ansi-language: DA"><FONT face=宋体
size=2>类，这个</FONT></SPAN><TT><SPAN lang=EN-US
style="FONT-SIZE: 12pt"><FONT
color=#354278>Action</FONT></SPAN></TT><SPAN
style="mso-ansi-language: DA"><FONT face=宋体
size=2>只是简单地执行一个重定向操作，重定向的目的地通过</FONT></SPAN><TT><SPAN lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA"><FONT
color=#354278>parameter</FONT></SPAN></TT><SPAN
style="mso-ansi-language: DA"><FONT face=宋体
size=2>属性配置。要使用</FONT></SPAN><TT><SPAN lang=DA
style="FONT-SIZE: 12pt; mso-ansi-language: DA"><FONT
color=#354278>ForwardAction</FONT></SPAN></TT><SPAN
style="mso-ansi-language: DA"><FONT face=宋体 size=2>类，只需要在<SPAN
lang=DA>Struts</SPAN>配置文件中将</FONT></SPAN><TT><SPAN lang=EN-US
style="FONT-SIZE: 12pt"><FONT
color=#354278>Action</FONT></SPAN></TT><SPAN
style="mso-ansi-language: DA"><FONT face=宋体
size=2>的</FONT></SPAN><TT><SPAN lang=EN-US
style="FONT-SIZE: 12pt"><FONT
color=#354278>type</FONT></SPAN></TT><SPAN
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -