Service接口:
/** * @Title: IVoteTreeService.java * @Package org.Service * @Description: TODO该方法的主要作用: * @author A18ccms A18ccms_gmail_com * @date 2017-5-6 下午10:42:10 * @version V1.0 */ package org.Service; import java.util.List; import net.sf.json.JSONArray; import net.sf.json.JSONObject; import org.entity.VoteTree; /** * * 项目名称:testTree * 类名称:IVoteTreeService * 类描述: * 创建人:Mu Xiongxiong * 创建时间:2017-5-6 下午10:42:10 * 修改人:Mu Xiongxiong * 修改时间:2017-5-6 下午10:42:10 * 修改备注: * @version * */ public interface IVoteTreeService { public JSONArray getTreeJson(); List<VoteTree> treeList(); }
Service实现类:
/** * @Title: VoteTreeServiceImpl.java * @Package org.Service.impl * @Description: TODO该方法的主要作用: * @author A18ccms A18ccms_gmail_com * @date 2017-5-6 下午10:43:10 * @version V1.0 */ package org.Service.impl; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import net.sf.json.JSONArray; import net.sf.json.JSONObject; import org.Service.IVoteTreeService; import org.dao.IVoteTreeDao; import org.dao.impl.IVoteTreeDaoImpl; import org.entity.VoteTree; import org.junit.Test; import com.alibaba.fastjson.JSON; import com.sun.org.apache.xerces.internal.parsers.IntegratedParserConfiguration; /** * * 项目名称:testTree * 类名称:VoteTreeServiceImpl * 类描述: * 创建人:Mu Xiongxiong * 创建时间:2017-5-6 下午10:43:10 * 修改人:Mu Xiongxiong * 修改时间:2017-5-6 下午10:43:10 * 修改备注: * @version * */ public class VoteTreeServiceImpl implements IVoteTreeService { IVoteTreeDao voteTreeDao = new IVoteTreeDaoImpl(); public JSONArray getTreeJson(){ Map<String, Object> treeMap = new HashMap<String, Object>(); Map<String, Object> treejsonMap = new HashMap<String, Object>(); treeMap.put("id",1); treeMap.put("text", "用户"); treeMap.put("children", treeList()); JSONArray jsonObject = JSONArray.fromObject(treeMap); return jsonObject; } @Override public List<VoteTree> treeList() { List<VoteTree> nextSubSet = new ArrayList<VoteTree>(); //最小的level Long minLevel =voteTreeDao.minId(); //一级目录 List<VoteTree> friList = voteTreeDao.getFirstLevel(minLevel); for (VoteTree voteTree : friList) { //根据一级目录查找所有的子集 voteTree.setChildren(nextSubSet); nextSubSet =voteTreeDao.getNextSubSet(voteTree); } return nextSubSet; } }