testaction.java

这是一个使用STRTUS_MENU的WEB程序 ,通过XML格式的配置文件来保存WEB菜单数据,采用strtus_menu标签来输出WEB菜单.

package  emptyprj;

import java.lang.reflect.InvocationTargetException;
import java.util.Locale;
import javax.servlet.ServletException;
import javax.servlet.http.HttpSession;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.beanutils.PropertyUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionServlet;
import org.apache.struts.util.ModuleException;
import org.apache.struts.util.MessageResources;

public final class TestAction extends Action 
{
    // 变量定义：
    private Log log = LogFactory.getLog("org.apache.struts.webapp.Example");

    //函数定义：
    public ActionForward execute(ActionMapping mapping,
				 ActionForm form,
				 HttpServletRequest request,
				 HttpServletResponse response)
	throws Exception 
    {
	// Extract attributes and parameters we will need
	Locale locale = getLocale(request);
	MessageResources messages = getResources(request);
	HttpSession session = request.getSession();
	TestForm myform = (TestForm) form;
	String variable1= myform.getMybeanvariable1();
        try 
        {
              if(variable1.trim().equals(""))
              {
                   return new ActionForward(mapping.getInput());
              }
             //其它代码
             return (mapping.findForward("success"));
        } 
        catch (Exception e) 
        {
            //log.error("出错", e);
            //log.trace("出错");
            throw new RuntimeException(e.getMessage());
        }
    }
}