请教两句代码的意思。
标红和标紫的代码的意思。
public int doEndTag() throws JspTagException { System.out.println("doEndTag"); try { if(bodyContent != null) { [color=#FF0000]JspWriter out=bodyContent.getEnclosingWriter(); bodyContent.writeOut(out);[/color] [color=#800080]bodyContent.writeOut(bodyContent.getEnclosingWriter()); [/color] } } catch(java.io.IOException e) { throw new JspTagException("IO Error: " + e.getMessage()); } return EVAL_PAGE; }