jsp自定义标签

 a. 接口的继承关系： 
      ☉ interface javax.servlet.jsp.tagext.JspTag 
         ☉ interface javax.servlet.jsp.tagext.SimpleTag 
         ☉ interface javax.servlet.jsp.tagext.Tag 
            ☉ interface javax.servlet.jsp.tagext.IterationTag 
            ☉ interface javax.servlet.jsp.tagext.BodyTag 
   b. 类的继承关系： 
      ☉ class javax.servlet.jsp.tagext.TagSupport (implements javax.servlet.jsp.tagext.IterationTag, java.io.Serializable) 
         ☉ class javax.servlet.jsp.tagext.BodyTagSupport (implements javax.servlet.jsp.tagext.BodyTag) 
      ☉ class javax.servlet.jsp.tagext.SimpleTagSupport (implements javax.servlet.jsp.tagext.SimpleTag) 

jsp自定义标签

原文：https://www.cnblogs.com/go4mi/p/8940058.html