错误提示：
org.apache.jasper.JasperException: Unable to compile class for JSP

An error occurred at line: 5 in the jsp file: /subhtml/sub_crjy.jsp
Generated servlet error:
C:\Tomcat 5.0\work\Catalina\localhost\_\org\apache\jsp\subhtml\sub_005fcrjy_jsp.java:60: incompatible types
found : boolean
required: int
switch(page_nid.equals(str1))
^
1 error

以上就错误提示，其中str1是string。请各位帮帮！谢谢！