jsp页面换行输出

　　if(skins != null){ Iterator it = skins.keySet().iterator(); // 关键代码 int i=0; while(it.hasNext()){ String key = (String) it.next(); SkinEntry skin = (SkinEntry)skins.get(key); String skinName = skin.getName(); String skinTitle = skin.getTitle(); String imageNormal = skin.getImage_normal(); String author = skin.getAuthor(); String deplytime = skin.getDeploytime(); // 关键代码 if(i%3==0) out.println("") ; String onclick = "onclick=\"doSelectSkin('"+skinName+"')\""; String onmousemove = "onmousemove=\"className='select_on_style'\""; String onmouseout = "onmouseout=\"className=''\""; String sClass = ""; String sImag = ""; if(skinName.equals(sCurrent_skin)){ sClass = "class=\"select_on_style\""; onmousemove = ""; onmouseout = ""; onclick = ""; sImag = ""; } %>   cellpadding="" cellspacing="3"  width="220px"  >  "/>      作者：   发布时间：    // 关键代码 ") ; i++; } if(skins.size()%3!=0) { out.println("