ESK技术架构

ESK分销ERP

<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN lang=EN-US style="COLOR: black; mso-bidi-font-size: 10.5pt"><FONT face="Times New Roman">ESK</FONT></SPAN><SPAN style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">分销</SPAN><SPAN class=titleblue1><SPAN style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">系统采用先进的三层架构，它是标准的</SPAN></SPAN><SPAN class=titleblue1><SPAN lang=EN-US style="COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-size: 10.5pt">J2EE,B/S(Struts+Spring+Hibernate)</SPAN></SPAN><SPAN class=titleblue1><SPAN style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">结构体系</SPAN></SPAN><SPAN class=titleblue1><SPAN lang=EN-US style="COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-size: 10.5pt">,</SPAN></SPAN><SPAN class=titleblue1><SPAN style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">它结合了国内著名的开源加构</SPAN></SPAN><SPAN class=titleblue1><SPAN lang=EN-US style="COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-size: 10.5pt">SpringSide2</SPAN></SPAN><SPAN class=titleblue1><SPAN style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">，企业可以依据自己的业务大小，有计划的选择操作系统</SPAN></SPAN><SPAN class=titleblue1><SPAN lang=EN-US style="COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-size: 10.5pt">,</SPAN></SPAN><SPAN class=titleblue1><SPAN style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">选择</SPAN></SPAN><SPAN class=titleblue1><SPAN lang=EN-US style="COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-size: 10.5pt">WEB</SPAN></SPAN><SPAN class=titleblue1><SPAN style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">服务，从而构筑高安全、高性能、高可靠的应用环境。</SPAN></SPAN><SPAN class=titleblue1><SPAN lang=EN-US style="COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-size: 10.5pt"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=3><SPAN class=titleblue1><SPAN lang=EN-US style="COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-size: 10.5pt"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN></SPAN></SPAN><SPAN style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">三层架构将数据层、业务层和表示层分离，业务层通过数据层访问数据库，保护数据安全，利于负载平衡，提高运行效率，方便构建不同网络环境下的分布式应用</SPAN><SPAN lang=EN-US style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></SPAN></FONT></P><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 'Times New Roman'; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN></SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">表示层采用</SPAN><SPAN lang=EN-US style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 'Times New Roman'; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">Struts,</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">主要作用是接收用户的指令或者数据输入，提交给业务层做处理，同<SPAN style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">时负责将业务逻辑层的处理结果显示给用户。相比传统的应用方式，表示层对硬件的资源要求较低；</SPAN><SPAN lang=EN-US style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></SPAN>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="COLOR: black; mso-bidi-font-size: 10.5pt"><SPAN style="mso-spacerun: yes"><FONT face="Times New Roman">&nbsp;&nbsp; </FONT></SPAN></SPAN><SPAN style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">业务层采用</SPAN><SPAN lang=EN-US style="COLOR: black; mso-bidi-font-size: 10.5pt"><FONT face="Times New Roman">Spring.,</FONT></SPAN><SPAN style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">依据应用规模的不同，所承受的负荷会有较大的差异，另外客户端的数目，应用的复杂程度都会对其造成一定的影响。</SPAN><SPAN lang=EN-US style="COLOR: black; mso-bidi-font-size: 10.5pt"><FONT face="Times New Roman">ESK</FONT></SPAN><SPAN style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">三层结构提供了非常好的可扩张性，可以将逻辑服务分布到多台服务器来处理，从而提供了良好的伸缩方案；</SPAN><SPAN lang=EN-US style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="COLOR: black; mso-bidi-font-size: 10.5pt"><SPAN style="mso-spacerun: yes"><FONT face="Times New Roman">&nbsp;&nbsp; </FONT></SPAN></SPAN><SPAN style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">数据层采用</SPAN><SPAN lang=EN-US style="COLOR: black; mso-bidi-font-size: 10.5pt"><FONT face="Times New Roman">Hibernate,</FONT></SPAN><SPAN style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">它支持所有的主流数据库，提供了处理数据和缓存数据的组件。组件将大量使用的数据放入系统的缓存区，以提高数据访问和处理的效率。</SPAN><SPAN lang=EN-US style="COLOR: black; mso-bidi-font-size: 10.5pt"><o:p></o:p></SPAN></P></SPAN>