<appInfo>
<meta.attribute kind="java"/>
</appInfo>
</annotation>
</attribute>
<attribute name="id" type="string" use="required"><!--定义worklist/id，唯一标志-->
<annotation>
<documentation>
</documentation>
</annotation>
</attribute>
</complexType>
</element>
<!--以下内容为PDE自动生成，与我们的编程无关-->
<annotation>
<appInfo>
<meta.section type="since"/>
</appInfo>
<documentation>
[Enter the first release in which this extension point appears.]
</documentation>
</annotation>
<annotation>
<appInfo>
<meta.section type="examples"/>
</appInfo>
<documentation>
[Enter extension point usage example here.]
</documentation>
</annotation>
<annotation>
<appInfo>
<meta.section type="apiInfo"/>
</appInfo>
<documentation>
[Enter API information here.]
</documentation>
</annotation>
<annotation>
<appInfo>
<meta.section type="implementation"/>
</appInfo>
<documentation>
[Enter information about supplied implementation of this extension point.]
