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作者 Struts Form bean property naming problem
JasonZhang





发贴: 101
积分: 70
于 2003-01-19 11:02 user profilesend a private message to usersearch all posts byselect and copy to clipboard. 
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I use Struts for a quite while. It works quite well until yesterday when I made a form bean to refactory some codes. There was a request parameter named “sName”. So I used the same name as a property for the form bean. See the following code (simplified),

public class FormTest extends ActionForm
{
private String sName;
public String getSName()
{
return this.sName;
}
public void setSName(String sName)
{
this.sName=sName;
}
}
In JSP page, I used custom tag <html:text property="sName" maxlength="60"/> to output the input box. Unfortunately I got error message - “org.apache.jasper.JasperException: No getter method for property sName of bean FormTest”.
So I changed the property name to lower case to “sname” and corresponding getter and setter methods to getSname() and setSname(String sname). Everything worked fine. I doubted that naming was not standard. So I checked with JavaBean specification and found nothing wrong with the name “sName”. I tested on both Weblogic 6.1 and Tomcat 4.1.18 and got same result.

Surprisingly I tested with DynaActionForm by using the same property name “sName”. It works!

If anybody has the same situation, one solution is to change the property name that first few letters are lower cases. Second solution is to use DynaActionForm.




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人气 标题 作者 字数 发贴时间
10749 Struts Form bean property naming problem JasonZhang 1321 2003-01-19 11:02
9077 Re:Struts Form bean property naming problem floater 1433 2003-01-20 13:16

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