struts2 hibernate spring extjs 应用项目

package privilege.action; import java.util.List; import java.util.ArrayList; import javax.servlet.http.HttpSession; import org.apache.struts2.ServletActionContext; import net.sf.json.JSONArray; import privilege.database.Level; import privilege.service.*; import commons.utils.action.ExtJSONActionSuport; public class LevelAction extends ExtJSONActionSuport { private static final long serialVersionUID = 1L; private Level level = null; private List<Level> levels = new ArrayList<Level>(0); private ILevelService levelService = null; private String delData; public String execute() { return this.SUCCESS; } @Override public String jsonExecute() throws Exception { if (this.getDelData() != null && !"".equals(this.getDelData())) { if (this.getDelData().indexOf(",") < 0) { this.levelService.removeLevelById(Long.parseLong(this.getDelData())); System.out.println("del_id:" + getDelData()); } else { String id[] = this.getDelData().split(","); for (int i = 0; i < id.length; i++) { System.out.println("del:" + id[i]); this.levelService.removeLevelById(Long.parseLong(id[i])); } } } HttpSession session = ServletActionContext.getRequest().getSession(); Object o = null;// session.getAttribute("Level_Data1"); if (o == null) { try { this.levels = this.getLevelService().findAllLevels(); session.setAttribute("Level_Data1", this.levels); System.out.println("query database"); } catch (Exception e) { e.printStackTrace(); } } else { this.setLevels(((List<Level>) o)); } this.setTotalCount(this.levels.size()); JSONArray array = JSONArray.fromObject(this.levels); // System.out.println(this.getStart() + "---" + this.getLimit()); this.setJsonString("{success:true,totalCount : " + this.getTotalCount() + ", list:" + array.toString() + "}"); // System.out.println(this.getJsonString()); return super.jsonExecute(); } /** * Find an entity by its id (primary key). * * @param id * @return The found entity instance or null if the entity does not exist. */ public String findLevelById(Long id) { try { this.level = this.getLevelService().findLevelById(id); } catch (Exception e) { e.printStackTrace(); } JSONArray array = JSONArray.fromObject(this.levels); this.setJsonString(array.toString()); return SUCCESS; } public String findLevelById() { System.out.println(this.level.getLevelid()); try { this.level = this.getLevelService().findLevelById(this.level.getLevelid()); } catch (Exception e) { e.printStackTrace(); } JSONArray array = JSONArray.fromObject(this.level); this.setJsonString(array.toString()); this.setJsonString("{success:true,totalCount:1,list:" + array.toString() + "}"); System.out.println(array.toString()); return SUCCESS; } /** * @return Return all persistent instances of the <code>Level</code> entity. */ public String getAllLevels() { try { this.levels = this.getLevelService().findAllLevels(); } catch (Exception e) { e.printStackTrace(); } return SUCCESS; } /** * @return Return the persistent entities matching the given example entity. */ public String getLevelsByExample(Level level) { try { this.levels = this.getLevelService().findLevelsByExample(level); } catch (Exception e) { e.printStackTrace(); } return SUCCESS; } /** * Make the given instance managed and persistent. * * @return */ public String persistLevel() { System.out.println(this.level.getLevelid() + "---" + this.level.getLevelname() + "---" + this.level.getDescription()); this.setJsonString("{success:true}"); try { this.getLevelService().persistLevel(this.getLevel()); } catch (Exception e) { e.printStackTrace(); } return SUCCESS; } /** * Remove the given persistent instance. * * @return */ public String removeLevel() { try { this.getLevelService().removeLevel(this.getLevel()); } catch (Exception e) { e.printStackTrace(); } return SUCCESS; } /** * Remove an entity by its id (primary key). * * * @return */ public String removeLevelById(Long id) { try { this.getLevelService().removeLevelById(id); } catch (Exception e) { e.printStackTrace(); } return SUCCESS; } public Level getLevel() { return level; } public void setLevel(Level level) { this.level = level; } public List<Level> getLevels() { return levels; } public void setLevels(List<Level> levels) { this.levels = levels; } public ILevelService getLevelService() { return levelService; } public void setLevelService(ILevelService levelService) { this.levelService = levelService; } public String getDelData() { return delData; } public void setDelData(String delData) { this.delData = delData; } }