LiferayViewUtil.java 文件源码

public static String setPortletURLBack(ThemeDisplay themeDisplay,String backURL) throws WindowStateException
{
    String jsBackURL;
    if (backURL != null) jsBackURL = "window.location.href='" + backURL + "'";
    else jsBackURL = "window.history.go(-1)";
    themeDisplay.getPortletDisplay().setURLBack("javascript:" + jsBackURL);
    return jsBackURL; // Como JavaScript
}