📄 csdn_文档中心_struts快速学习指南19(内部培训教材)-大部分素材来自于《programming jakarta struts》一书.htm
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style="mso-spacerun: yes"> </SPAN>* <p>Description:
Struts</SPAN><SPAN
style="FONT-SIZE: 9pt; mso-hansi-font-family: Verdana; mso-ascii-font-family: Verdana"><FONT
face=宋体>内部培训</FONT></SPAN><SPAN lang=EN-US
style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">Demo</p><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes"> </SPAN>* <p>Copyright:
Copyright (c) 2004</p><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes"> </SPAN>* <p>Company:
</p><o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes"> </SPAN>* @author
Liuz<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes"> </SPAN>* @version
1.0<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes"> </SPAN>*/<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US
style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><o:p> </o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">public
class Constants {<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes"> </SPAN>public static final
String PROJECT_SINGLEFORM_KEY =
"projectForm";<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes"> </SPAN>public static final
String PROJECT_LISTFORM_KEY =
"PROJECTS";<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes"> </SPAN>public static final
String PROJECT_SEARCHFORM_KEY =
"SEARCHPROJECTS";<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes"> </SPAN>public static final
String PROJECT_CONTROLLERFORM_KEY =
"PROJECTCONTROLLER";<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes"> </SPAN>public static final
String SITE_LISTFORM_KEY = "SITES";<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes"> </SPAN>public static final
String SITE_SINGLEFORM_KEY = "SITE";<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US
style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><o:p> </o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes"> </SPAN>public static final
String EXCEPTION_BEAN = "EXCEPTIONBEAN";<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes"> </SPAN><SPAN
style="COLOR: green"><SPAN
style="mso-spacerun: yes"> </SPAN>/**<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US
style="FONT-SIZE: 9pt; COLOR: green; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes"> </SPAN>* </SPAN><FONT
face=宋体><SPAN
style="FONT-SIZE: 9pt; COLOR: green; mso-hansi-font-family: Verdana; mso-ascii-font-family: Verdana">通过识别异常的基础类型，返回易懂的提示信息</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 9pt; COLOR: green; FONT-FAMILY: Verdana"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US
style="FONT-SIZE: 9pt; COLOR: green; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes"> </SPAN>* @param ex
Exception </SPAN><FONT face=宋体><SPAN
style="FONT-SIZE: 9pt; COLOR: green; mso-hansi-font-family: Verdana; mso-ascii-font-family: Verdana">异常</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 9pt; COLOR: green; FONT-FAMILY: Verdana"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US
style="FONT-SIZE: 9pt; COLOR: green; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes"> </SPAN>* @return String
</SPAN><FONT face=宋体><SPAN
style="FONT-SIZE: 9pt; COLOR: green; mso-hansi-font-family: Verdana; mso-ascii-font-family: Verdana">异常的描述信息</SPAN><SPAN
lang=EN-US
style="FONT-SIZE: 9pt; COLOR: green; FONT-FAMILY: Verdana"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US
style="FONT-SIZE: 9pt; COLOR: green; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>*/<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes"> </SPAN>public static final
String getExceptionMsg(Exception ex){<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>String returnMsg="";<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>if(ex!=null){<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>if (ex instanceof
com.boss.module.operation.command.exception.AlreadyExistException){<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>returnMsg = "</SPAN><SPAN
style="FONT-SIZE: 9pt; mso-hansi-font-family: Verdana; mso-ascii-font-family: Verdana"><FONT
face=宋体>数据已存在</FONT></SPAN><SPAN lang=EN-US
style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">!";<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>return returnMsg;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>}else if (ex instanceof
com.boss.module.operation.command.exception.DbException){<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>returnMsg = "</SPAN><SPAN
style="FONT-SIZE: 9pt; mso-hansi-font-family: Verdana; mso-ascii-font-family: Verdana"><FONT
face=宋体>数据库错误</FONT></SPAN><SPAN lang=EN-US
style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">!";<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>return returnMsg;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>}else if(ex instanceof
com.boss.module.operation.command.exception.InvalidObjectException){<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>returnMsg = "</SPAN><SPAN
style="FONT-SIZE: 9pt; mso-hansi-font-family: Verdana; mso-ascii-font-family: Verdana"><FONT
face=宋体>无效的数据</FONT></SPAN><SPAN lang=EN-US
style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">!";<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>return returnMsg;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>}else if(ex instanceof
com.boss.module.operation.command.exception.InvalidPkException){<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>returnMsg = "</SPAN><SPAN
style="FONT-SIZE: 9pt; mso-hansi-font-family: Verdana; mso-ascii-font-family: Verdana"><FONT
face=宋体>无效的主键</FONT></SPAN><SPAN lang=EN-US
style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana">!";<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN><SPAN
style="mso-spacerun: yes"> </SPAN>return
returnMsg;<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN
lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: Verdana"><SPAN
style="mso-spacerun: yes">
</SPAN>}else if(ex instanceof
com.boss.module.operation.command.exception.NotFoundException){<o:p></o:p></SPAN></P>
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