PortletHelper.java 文件源码

public static void debugPrint(PortletRequest request, String line)
{
    if ( line == null ) return;
    line = line.replaceAll("<","&lt;").replaceAll(">","&gt;");

    PortletSession pSession = request.getPortletSession(true);
    String debugOut = null;
    try {
        debugOut = (String) pSession.getAttribute("debug.print");
    } catch (Throwable t) {
        debugOut = null;
    }
    if ( debugOut == null ) {
        debugOut = line;
    } else {
        debugOut = debugOut + "\n" + line;
    }
    pSession.setAttribute("debug.print",debugOut);
}