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<c:choose>  
  <c:when test="${condition1}">  
         condition1为true  
  </c:when>  
  <c:when test="${ condition2}">  
	  condition2为true  
  </c:when>  
  <c:otherwise>  
 	 condition1和condition2都为false  
  </c:otherwise>  
</c:choose> 

  

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