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CategoryAction.java~143~：源码内容
							package com.chinacannel.xlchemical.struts.Action;
import org.apache.struts.actions.DispatchAction;
import javax.servlet.http.HttpServletRequest;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForm;
import com.chinacannel.xlchemical.service.CategoryService;
import com.chinacannel.xlchemical.struts.ActionForm.CategoryActionForm;
import com.chinacannel.entity.Category;
import java.util.List;
public class CategoryAction extends DispatchAction {
    CategoryService cs = new CategoryService();
    public ActionForward EditCategory(ActionMapping actionMapping,
                                      ActionForm actionForm,
                                      HttpServletRequest servletRequest,
                                      HttpServletResponse servletResponse) {
        CategoryActionForm caf = (CategoryActionForm) actionForm;
        Category cat = new Category();
        String Language = "CN";
        boolean b = false;
        String Message = "";
        try {
            if (servletRequest.getSession().getAttribute("Language") != null) {
                Language = servletRequest.getSession().getAttribute("Language").
                           toString();
            }
            cs.beginTran();
            if (!caf.getId().equals(new Long(0))) {
                cat = cs.GetCategoryById(caf.getId());
            }
            cat.setCat_Key(caf.getKey());
            cat.setCat_Name(caf.getName());
            cat.setCat_Language(Language);
            cat.setCat_Order(caf.getOrder());
            if (!caf.getId().equals(new Long(0))) {
                cat.setCat_ID(caf.getId());
                b = cs.UpdateCategory(cat);
                Message = "更新成功，请返回！";
            } else {
                b = cs.AddCategory(cat);
                Message = "添加成功，请返回！";
            }
            cs.commit();
        } catch (Exception ex) {
            log.error(ex.getMessage(), ex);
            try {
                cs.rollback();
            } catch (Exception ex2) {
                log.error(ex2.getMessage(), ex2);
            }
        }
        if (b == false) {
            Message = "操作失败，请返回！";
        }
        servletRequest.setAttribute("Message", Message);
        servletRequest.setAttribute("Url",
                                    "/Manage/Category.do?todo=OpenCategory");
        return actionMapping.findForward("EditCategory");
    }
    public ActionForward OpenCategory(ActionMapping actionMapping,
                                      ActionForm actionForm,
                                      HttpServletRequest servletRequest,
                                      HttpServletResponse servletResponse) {
        String key = "";
        List list = null;
        Long catID = new Long(0);
        Category cat = null;
        String Language = "CN";
        try {
            if (servletRequest.getSession().getAttribute("Language") != null) {
                Language = servletRequest.getSession().getAttribute("Language").
                           toString();
            }
            if (servletRequest.getParameter("key") != null) {
                key = servletRequest.getParameter("key");
            }
            if (servletRequest.getParameter("catID") != null) {
                catID = new Long(servletRequest.getParameter("catID"));
            }
            cs.beginTran();
            if (!catID.equals(new Long(0))) {
                cat = cs.GetCategoryById(catID);
            }
            list = cs.getCategoryListByKey(key, Language);
            cs.commit();
        } catch (Exception ex) {
            log.error(ex.getMessage(), ex);
            try {
                cs.rollback();
            } catch (Exception ex2) {
                log.error(ex2.getMessage(), ex2);
            }
        }
        servletRequest.setAttribute("cat", cat);
        servletRequest.setAttribute("key", key);
        servletRequest.setAttribute("list", list);
        return actionMapping.findForward("OpenCategory");
    }
    public ActionForward DeleteCategory(ActionMapping actionMapping,
                                        ActionForm actionForm,
                                        HttpServletRequest servletRequest,
                                        HttpServletResponse servletResponse) {
        Category cat = null;
        boolean b = false;
        String Message = "";
        String key = "";
        try {
            if(servletRequest.getParameter("key") != null){
                key = servletRequest.getParameter("key");l
            }
            cs.beginTran();
            cat = cs.GetCategoryById(new Long(servletRequest.getParameter(
                    "catID")));
            b = cs.DeleteCategory(cat);
            Message = "删除成功，请返回！";
            cs.commit();
        } catch (Exception ex) {
            log.error(ex.getMessage(), ex);
            try {
                cs.rollback();
            } catch (Exception ex2) {
                log.error(ex2.getMessage(), ex2);
            }
        }
        if (b == false) {
            Message = "删除失败，请返回！";
        }
        servletRequest.setAttribute("Message", Message);
        servletRequest.setAttribute("Url", "/Manage/Category.do?todo=OpenCategory&key=QYRY");
        return actionMapping.findForward("DeleteCategory");
    }
}

						