Jsp tag file例子以及说明(18)

    application = pageContext.getServletContext(); 
    config = pageContext.getServletConfig(); 
    session = pageContext.getSession(); 
    out = pageContext.getOut(); 
    _jspx_out = out; 
 
    out.write("\r\n"); 
    out.write("2^3="); 
    if (_jspx_meth_easy_005fpower_005f0(_jspx_page_context))//调用tag file处理方法 
      return; 
  } catch (java.lang.Throwable t) { 
    if (!(t instanceof javax.servlet.jsp.SkipPageException)){ 
      out = _jspx_out; 
      if (out != null && out.getBufferSize() != 0) 
        try { out.clearBuffer(); } catch (java.io.IOException e) {} 
      if (_jspx_page_context != null) _jspx_page_context.handlePageException(t); 
    } 
  } finally { 
    _jspxFactory.releasePageContext(_jspx_page_context); 
  } 
} 
 
private boolean _jspx_meth_easy_005fpower_005f0(javax.servlet.jsp.PageContext _jspx_page_context) 
        throws java.lang.Throwable { 
  javax.servlet.jsp.PageContext pageContext = _jspx_page_context; 
  javax.servlet.jsp.JspWriter out = _jspx_page_context.getOut(); 
  //  easy:power 
  org.apache.jsp.tag.web.power_tag _jspx_th_easy_005fpower_005f0 = (new org.apache.jsp.tag.web.power_tag()); 
  _jsp_instancemanager.newInstance(_jspx_th_easy_005fpower_005f0); 
  _jspx_th_easy_005fpower_005f0.setJspContext(_jspx_page_context); 
  // /powerTagTest.jsp(2,4) name = number type = java.lang.String reqTime = true required = true fragment = false deferredValue = false expectedTypeName = java.lang.String deferredMethod = false methodSignature = null 
  _jspx_th_easy_005fpower_005f0.setNumber("2"); //设置tag参数 
  // /powerTagTest.jsp(2,4) name = power type = java.lang.String reqTime = true required = true fragment = false deferredValue = false expectedTypeName = java.lang.String deferredMethod = false methodSignature = null 
  _jspx_th_easy_005fpower_005f0.setPower("3");//设置tag参数 
 
  _jspx_th_easy_005fpower_005f0.doTag(); 
  _jsp_instancemanager.destroyInstance(_jspx_th_easy_005fpower_005f0); 
  return false; 
} 

power_tag.java
[java]
private java.lang.String number;//根据atrribute生成 
  private java.lang.String power;//根据attribute生成 
 
  public java.lang.String getNumber() {