n层设计基础续.htm

UML软件工程组织面向对象实例文档 内涵GIF 图片和网络文件格式

style="FONT-FAMILY: 宋体; mso-fareast-language: ZH-CN; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">等类别的美妙角色：</SPAN><SPAN 
lang=EN-US style="mso-fareast-language: ZH-CN"><O:P> </O:P></SPAN></P>
<P class=MsoNormal 
style="MARGIN: 0cm 0cm 6pt 14.2pt; TEXT-INDENT: -14.2pt"><SPAN lang=EN-US 
style="FONT-FAMILY: Monotype Sorts; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman; mso-char-type: symbol; mso-symbol-font-family: Monotype Sorts">s</SPAN><SPAN 
lang=EN-US style="mso-fareast-font-family: 宋体; mso-fareast-language: ZH-CN"> 
</SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-fareast-language: ZH-CN; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">对企业规则加以分门别类</SPAN><SPAN 
lang=EN-US 
style="mso-fareast-font-family: 宋体; mso-fareast-language: ZH-CN">(classify)</SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-fareast-language: ZH-CN; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。让企业规则不再流离失所，难以管理。例如，将企业规则全部塞到</SPAN><SPAN 
lang=EN-US 
style="mso-fareast-font-family: 宋体; mso-fareast-language: ZH-CN">Form</SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-fareast-language: ZH-CN; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">里，则分散在各</SPAN><SPAN 
lang=EN-US 
style="mso-fareast-font-family: 宋体; mso-fareast-language: ZH-CN">client</SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-fareast-language: ZH-CN; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">端，就不易管理了。</SPAN><SPAN 
lang=EN-US style="mso-fareast-language: ZH-CN"><O:P> </O:P></SPAN></P>
<P class=MsoNormal style="MARGIN-LEFT: 14.2pt; TEXT-INDENT: -14.2pt"><SPAN 
lang=EN-US 
style="FONT-FAMILY: Monotype Sorts; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman; mso-char-type: symbol; mso-symbol-font-family: Monotype Sorts">s</SPAN><SPAN 
lang=EN-US style="mso-fareast-font-family: 宋体; mso-fareast-language: ZH-CN"> 
</SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-fareast-language: ZH-CN; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">也对不同</SPAN><SPAN 
lang=EN-US 
style="mso-fareast-font-family: 宋体; mso-fareast-language: ZH-CN">DB</SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-fareast-language: ZH-CN; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">表格的资料分门别类</SPAN><SPAN 
lang=EN-US 
style="mso-fareast-font-family: 宋体; mso-fareast-language: ZH-CN">(classify)</SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-fareast-language: ZH-CN; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。让资料不再统统往</SPAN><SPAN 
lang=EN-US 
style="mso-fareast-font-family: 宋体; mso-fareast-language: ZH-CN">SPM</SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-fareast-language: ZH-CN; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">丢，让</SPAN><SPAN 
lang=EN-US 
style="mso-fareast-font-family: 宋体; mso-fareast-language: ZH-CN">SPM</SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-fareast-language: ZH-CN; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">成为垃圾堆。</SPAN><SPAN 
lang=EN-US style="mso-fareast-language: ZH-CN"><O:P> </O:P></SPAN></P>
<P class=MsoNormal style="MARGIN-LEFT: 14.2pt; TEXT-INDENT: -14.2pt"><SPAN 
lang=EN-US style="mso-fareast-language: ZH-CN">&nbsp;<O:P> </O:P></SPAN></P>
<P class=MsoNormal><SPAN 
style="FONT-FAMILY: 宋体; LETTER-SPACING: 0.3pt; mso-fareast-language: ZH-CN; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">下图</SPAN><SPAN 
lang=EN-US 
style="LETTER-SPACING: 0.3pt; mso-fareast-font-family: 宋体; mso-fareast-language: ZH-CN">4</SPAN><SPAN 
style="FONT-FAMILY: 宋体; LETTER-SPACING: 0.3pt; mso-fareast-language: ZH-CN; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">为模式</SPAN><SPAN 
lang=EN-US 
style="FONT-FAMILY: Monotype Sorts; LETTER-SPACING: 0.3pt; mso-font-kerning: 8.0pt; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman; mso-char-type: symbol; mso-symbol-font-family: Monotype Sorts">&raquo;</SPAN><SPAN 
style="FONT-FAMILY: 宋体; LETTER-SPACING: 0.3pt; mso-font-kerning: 8.0pt; mso-fareast-language: ZH-CN; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">之例子。</SPAN><SPAN 
lang=EN-US 
style="LETTER-SPACING: 0.3pt; mso-fareast-font-family: 宋体; mso-font-kerning: 8.0pt; mso-fareast-language: ZH-CN">Form</SPAN><SPAN 
style="FONT-FAMILY: 宋体; LETTER-SPACING: 0.3pt; mso-font-kerning: 8.0pt; mso-fareast-language: ZH-CN; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">程序要求</SPAN><SPAN 
lang=EN-US 
style="LETTER-SPACING: 0.3pt; mso-fareast-font-family: 宋体; mso-font-kerning: 8.0pt; mso-fareast-language: ZH-CN">AccPersist</SPAN><SPAN 
style="FONT-FAMILY: 宋体; LETTER-SPACING: 0.3pt; mso-font-kerning: 8.0pt; mso-fareast-language: ZH-CN; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">对象读取</SPAN><SPAN 
lang=EN-US 
style="LETTER-SPACING: 0.3pt; mso-fareast-font-family: 宋体; mso-font-kerning: 8.0pt; mso-fareast-language: ZH-CN">Account</SPAN><SPAN 
style="FONT-FAMILY: 宋体; LETTER-SPACING: 0.3pt; mso-font-kerning: 8.0pt; mso-fareast-language: ZH-CN; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">表格的记录资料，然后不直接将资料送往</SPAN><SPAN 
lang=EN-US 
style="LETTER-SPACING: 0.3pt; mso-fareast-font-family: 宋体; mso-font-kerning: 8.0pt; mso-fareast-language: ZH-CN">Form</SPAN><SPAN 
style="FONT-FAMILY: 宋体; LETTER-SPACING: 0.3pt; mso-font-kerning: 8.0pt; mso-fareast-language: ZH-CN; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，也不存到</SPAN><SPAN 
lang=EN-US 
style="LETTER-SPACING: 0.3pt; mso-fareast-font-family: 宋体; mso-font-kerning: 8.0pt; mso-fareast-language: ZH-CN">SPM</SPAN><SPAN 
style="FONT-FAMILY: 宋体; LETTER-SPACING: 0.3pt; mso-font-kerning: 8.0pt; mso-fareast-language: ZH-CN; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">里，而是送往</SPAN><SPAN 
lang=EN-US 
style="LETTER-SPACING: 0.3pt; mso-fareast-font-family: 宋体; mso-font-kerning: 8.0pt; mso-fareast-language: ZH-CN">Account</SPAN><SPAN 
style="FONT-FAMILY: 宋体; LETTER-SPACING: 0.3pt; mso-font-kerning: 8.0pt; mso-fareast-language: ZH-CN; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">对象里，暂存起来。</SPAN><SPAN 
lang=EN-US style="LETTER-SPACING: 0.3pt; mso-fareast-language: ZH-CN"><O:P> 
</O:P></SPAN></P></DIV><SPAN lang=EN-US 
style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.3pt; mso-fareast-font-family: MingLiU; mso-fareast-language: ZH-CN; mso-ansi-language: EN-US; mso-bidi-language: AR-SA"><BR 
style="PAGE-BREAK-BEFORE: auto; mso-break-type: section-break" clear=all></SPAN>
<DIV class=Section3>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 9pt; LETTER-SPACING: 0.3pt; mso-bidi-font-size: 10.0pt; mso-fareast-language: ZH-CN">&nbsp;<O:P> 
</O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 9pt; LETTER-SPACING: 0.3pt; mso-bidi-font-size: 10.0pt"><!--[if gte vml 1]><V:SHAPE 
id=_x0000_i1028 style="WIDTH: 403.5pt; HEIGHT: 222.75pt" 
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type="single" width="6" /><W:BORDERRIGHT type="single" width="6" /></V:SHAPE><![endif]--><IMG height=299 src="N层设计基础续.files/STA-B84.gif" 
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<O:P></O:P></SPAN></P>
<P class=MsoNormal><I style="mso-bidi-font-style: normal"><SPAN lang=EN-US 
style="LETTER-SPACING: 0.3pt; mso-fareast-font-family: 宋体; mso-fareast-language: ZH-CN; mso-spacerun: yes">&nbsp;&nbsp; 
</SPAN><SPAN 
style="FONT-FAMILY: 宋体; LETTER-SPACING: 0.3pt; mso-fareast-language: ZH-CN; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">图</SPAN><SPAN 
lang=EN-US 
style="LETTER-SPACING: 0.3pt; mso-fareast-font-family: 宋体; mso-fareast-language: ZH-CN">4</SPAN><SPAN 
style="FONT-FAMILY: 宋体; LETTER-SPACING: 0.3pt; mso-fareast-language: ZH-CN; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</SPAN><SPAN 
style="LETTER-SPACING: 0.3pt; mso-fareast-font-family: 宋体; mso-fareast-language: ZH-CN"> 
</SPAN><SPAN 
style="FONT-FAMILY: 宋体; LETTER-SPACING: 0.3pt; mso-fareast-language: ZH-CN; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">模式</SPAN><SPAN 
lang=EN-US 
style="FONT-FAMILY: Monotype Sorts; LETTER-SPACING: 0.3pt; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman; mso-char-type: symbol; mso-symbol-font-family: Monotype Sorts">&raquo;</SPAN><SPAN 
style="FONT-FAMILY: 宋体; LETTER-SPACING: 0.3pt; mso-fareast-language: ZH-CN; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">应用之例</SPAN></I><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; LETTER-SPACING: 0.3pt; mso-bidi-font-size: 10.0pt; mso-fareast-language: ZH-CN"><O:P> 
</O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="FONT-SIZE: 9pt; LETTER-SPACING: 0.3pt; mso-bidi-font-size: 10.0pt; mso-fareast-language: ZH-CN">&nbsp;<O:P> 
</O:P></SPAN></P></DIV><SPAN lang=EN-US 
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.3pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: MingLiU; mso-fareast-language: ZH-CN; mso-ansi-language: EN-US; mso-bidi-language: AR-SA"><BR 
style="PAGE-BREAK-BEFORE: auto; mso-break-type: section-break" clear=all></SPAN>
<DIV class=Section4>
<P class=MsoNormal><SPAN lang=EN-US 
style="mso-fareast-font-family: 宋体; mso-fareast-language: ZH-CN; mso-spacerun: yes">&nbsp;&nbsp;&nbsp; 
</SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-fareast-language: ZH-CN; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">采取<SPAN 
style="LETTER-SPACING: 0.3pt; mso-font-kerning: 8.0pt">模式</SPAN></SPAN><SPAN 
lang=EN-US 
style="FONT-FAMILY: Monotype Sorts; LETTER-SPACING: 0.3pt; mso-font-kerning: 8.0pt; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman; mso-char-type: symbol; mso-symbol-font-family: Monotype Sorts">&raquo;</SPAN><SPAN 
style="FONT-FAMILY: 宋体; LETTER-SPACING: 0.3pt; mso-font-kerning: 8.0pt; mso-fareast-language: ZH-CN; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，不但</SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-fareast-language: ZH-CN; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">将企业规则分类，也对资料分类，并且分别而有系统的管理，企业规则与其所需要的资料紧密结合在一起，就像</SPAN><SPAN 
lang=EN-US 
style="mso-fareast-font-family: 宋体; mso-fareast-language: ZH-CN">Stateful</SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-fareast-language: ZH-CN; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的</SPAN><SPAN 
lang=EN-US 
style="mso-fareast-font-family: 宋体; mso-fareast-language: ZH-CN">Account</SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-fareast-language: ZH-CN; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">或</SPAN><SPAN 
lang=EN-US 
style="mso-fareast-font-family: 宋体; mso-fareast-language: ZH-CN">Customer</SPAN><SPAN 
style="FONT-FAMILY: 宋体; mso-fareast-language: ZH-CN; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">类别了。</SPAN><SPAN 
lang=EN-US style="mso-fareast-language: ZH-CN"><O:P> </O:P></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="mso-fareast-font-family: 宋体; mso-fareast-language: ZH-CN; mso-spacerun: yes">&nbsp;&nbsp;&nbsp; 
</SPAN><SPAN 
style="FONT-FAMILY: 宋体; LETTER-SPACING: 0.3pt; mso-fareast-language: ZH-CN; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Ti