Hi, bean-utils use the JavaBean specification, and a property named xXxxx isn't conventional. An javabean attribute must have a least two letters in lower case.
xXxx > not valid xxXxx > valid see documentation : http://java.sun.com/products/javabeans/docs/ -Emmanuel --- Gene Ge <[EMAIL PROTECTED]> a �crit�: > hello everyone; > I meet a problem please help me. > I have a action which forwards to a jsp file, some scripts of jsp are: > > <html:text property="stature" size="16" maxlength="16"/> > ...<html:text property="avoirdupois" size="16" maxlength="16"/> > ...<html:text property="lEyesight" size="16" maxlength="16"/> > ...<html:text property="rEyesight" size="16" maxlength="16"/> > ... > > when invoked, I got a Exception: > javax.servlet.jsp.JspException: No getter method for property lEyesight of > bean > org.apache.struts.taglib.html.BEAN > at org.apache.struts.util.RequestUtils.lookup(RequestUtils.java:716) > at > org.apache.struts.taglib.html.BaseFieldTag.doStartTag(BaseFieldTag.ja > va:192) > at > org.apache.jsp.EditHealthInfo$jsp._jspService(EditHealthInfo$jsp.java > :413) > > so I trid to invoked the formbean's "getLEyesight" method, it gave the right > out > put which proved that "lEyesight" property's getter really exist. > > then I delete the > <html:text property="lEyesight" size="16" maxlength="16"/> > <html:text property="rEyesight" size="16" maxlength="16"/> > from my jsp script(both of lEyesight and rEyesight will cause the problem) > and t > his time it work well. > > I was confused so I check the source code of struts and found the problem > existe > d in the > org.apache.commons.beanutils.PropertyUtils.getProperty(bean, property) > so I added this operation in my action like this: > > healform=new HealthInfoForm(gm.getHealthInfoData());//get a form > System.out.println("invoke in action:"+healform.getLEyesight());//invoke > dir > ectly > try{ > String > leye=(String)org.apache.commons.beanutils.PropertyUtils.getPr > operty(healform,"lEyesight"); > System.out.println("leyesight="+leye);//try struts way to get > proper > ty > } > catch(Exception e){ > System.out.println("exception when do getProperty:"+e); > e.printStackTrace(); > } > session.setAttribute(mapping.getAttribute(),healform); > > the result is: > 15:27:31,115 INFO [STDOUT] invoke in action:5.0 > 15:27:31,165 INFO [STDOUT] exception when do > getProperty:java.lang.NoSuchMethod > Exception: Unknown property 'lEyesight' > 15:27:31,095 ERROR [STDERR] java.lang.NoSuchMethodException: Unknown > property 'l > Eyesight' > 15:27:31,095 ERROR [STDERR] at > org.apache.commons.beanutils.PropertyUtils.ge > tSimpleProperty(PropertyUtils.java:1151) > 15:27:31,095 ERROR [STDERR] at > org.apache.commons.beanutils.PropertyUtils.ge > tNestedProperty(PropertyUtils.java:751) > 15:27:31,095 ERROR [STDERR] at > org.apache.commons.beanutils.PropertyUtils.ge > tProperty(PropertyUtils.java:780) > 15:27:31,095 ERROR [STDERR] at > com.bit.job.actions.EditHealthInfoAction.exec > ute(EditHealthInfoAction.java:58) > > so it can be invoked directly but can not through PropertyUtils? > I tried to find something in the PropertyUtils' source code, but for my > limit kn > owledges I couldn't find anything. > > thanks a lot. > > best regards! > Gene > > > > _________________________________________________________________ > Chat with friends online, try MSN Messenger: http://messenger.msn.com > > > -- > To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> > For additional commands, e-mail: <mailto:[EMAIL PROTECTED]> > ___________________________________________________________ Do You Yahoo!? -- Une adresse @yahoo.fr gratuite et en fran�ais ! Yahoo! Mail : http://fr.mail.yahoo.com -- To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
