create table Elec_CommonMsg_Content(comID varchar(50) not null primary key comment '主键ID',type char(2) null comment '判断站点运行和设备运行的标示',content varchar(5000) null comment '数据内容',orderby int null comment '数据显示排序'
)

package com.elec.domain;import java.io.Serializable;@SuppressWarnings("serial")
public class ElecCommonMsgContent implements Serializable{private String comID;//主键IDprivate String type;//判断站点和设备运行的标示private String content;//数据内容private Integer orderby;//数据显示排序public String getComID() {return comID;}public void setComID(String comID) {this.comID = comID;}public String getType() {return type;}public void setType(String type) {this.type = type;}public String getContent() {return content;}public void setContent(String content) {this.content = content;}public Integer getOrderby() {return orderby;}public void setOrderby(Integer orderby) {this.orderby = orderby;}}

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN""http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping><class name="com.elec.domain.ElecCommonMsgContent" table="elec_commonmsg_content"><id name="comID" type="string" column="comID"><generator class="uuid"></generator>            </id><property name="type" type="string" column="type"></property><property name="content" type="string" column="content"></property><property name="orderby" type="integer" column="orderby"></property></class>
</hibernate-mapping>

    <!-- 添加映射 --><mapping resource="com/elec/domain/ElecText.hbm.xml"/><mapping resource="com/elec/domain/ElecCommonMsg.hbm.xml"/><mapping resource="com/elec/domain/ElecCommonMsgContent.hbm.xml"/>

package com.elec.dao;import com.elec.domain.ElecCommonMsgContent;public interface IElecCommonMsgContentDao extends ICommonDao<ElecCommonMsgContent>{public static final String SERVICE_NAME = "com.elec.dao.impl.ElecCommonMsgContentDaoImpl";}

package com.elec.dao.impl;import org.springframework.stereotype.Repository;import com.elec.dao.IElecCommonMsgContentDao;
import com.elec.dao.IElecCommonMsgDao;
import com.elec.domain.ElecCommonMsg;
import com.elec.domain.ElecCommonMsgContent;
/*** @Repository() == <bean id="" class="">* @author kj**/
@Repository(IElecCommonMsgContentDao.SERVICE_NAME)
public class ElecCommonMsgContentDaoImpl extends CommonDaoImpl<ElecCommonMsgContent> implements IElecCommonMsgContentDao{}

package com.elec.web.utils;import java.util.ArrayList;
import java.util.List;public class StringUtil {
/*** * @param wholecontent:传递文本字符串* @param count :需要分隔符的字符串的长度* @return 分割后的List集合，    存放结果集*/public static List<String> getContentByList(String wholeContent, int cutCount){List<String> list = new ArrayList<>();//获取完整内容字符串的总长度int contentlen = wholeContent.length();//内容截取，用内容总长度和截取长度进行比较，无需截取的话就直接插入if(contentlen < cutCount){list.add(wholeContent);}else{//定义并初始化内容String contentPart = "";//定义并初始化被截取的段落数量int contentRound = 0;//开始位置int beginCount = 0;//判断截取的段落数int contentCutPart = contentlen/cutCount;int contentCutParts = contentlen%cutCount;//求余数//如果余数为零，说明被整除，内容的长度正好是截取长度的倍数if(contentCutParts == 0){contentRound = contentCutPart;}else{contentRound = contentCutPart + 1;}//循环截取内容for(int i = 1; i <= contentRound; i++){//如果不是最后一个截取内容if(i != contentRound){//按照截断长度截取内容contentPart = wholeContent.substring(beginCount, cutCount*i    );}else{//截取最后一部分内容contentPart =     wholeContent.substring(beginCount,contentlen);}//赋值下一个截取部分的起点位置beginCount = cutCount * i;list.add(contentPart);}}return list;}
}

package com.elec.service.impl;import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;import javax.annotation.Resource;import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Isolation;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;import com.elec.dao.IElecCommonMsgContentDao;
import com.elec.dao.IElecCommonMsgDao;
import com.elec.domain.ElecCommonMsg;
import com.elec.domain.ElecCommonMsgContent;
import com.elec.service.IElecCommonMsgService;
import com.elec.web.utils.StringUtil;/*** Service *相当于在spring容器中定义：*<bean id > </bean>* @author kj**/
@Service(IElecCommonMsgService.SERVICE_NAME)
@Transactional(readOnly=true)
public class ElecCommonMsgServiceImpl implements IElecCommonMsgService {
//运行监控表Dao@Resource(name=IElecCommonMsgDao.SERVICE_NAME)IElecCommonMsgDao elecCommonMsgDao;//运行监控数据表Dao@Resource(name=IElecCommonMsgContentDao.SERVICE_NAME)IElecCommonMsgContentDao elecCommonMsgContentDao;@Override@Transactional(isolation=Isolation.DEFAULT,propagation=Propagation.REQUIRED,readOnly=false)public void saveElecCommonMsg(ElecCommonMsg elecCommonMsg) {List<ElecCommonMsgContent> contentList = elecCommonMsgContentDao.findCollectionByConditionNoPage("", null, null);elecCommonMsgContentDao.deleteObjectByCollection(contentList);//从页面获取站点运行情况String stationRun = elecCommonMsg.getStationRun();String devRun = elecCommonMsg.getDevRun();//调用StringUtil方法，分割字符串List<String>  stationList = StringUtil.getContentByList(stationRun, 50);if(stationList != null && stationList.size() > 0){for(int i=0;i<stationList.size();i++){ElecCommonMsgContent elecCommonMsgContent = new ElecCommonMsgContent();elecCommonMsgContent.setType("1");elecCommonMsgContent.setContent(stationList.get(i));elecCommonMsgContent.setOrderby(i + 1);elecCommonMsgContentDao.save(elecCommonMsgContent);}}List<String> devList = StringUtil.getContentByList(devRun, 50);if(devList != null && devList.size() > 0){for(int i = 0;i<devList.size();i++){ElecCommonMsgContent elecCommonMsgContent = new ElecCommonMsgContent();elecCommonMsgContent.setType("2");elecCommonMsgContent.setContent(devList.get(i));elecCommonMsgContent.setOrderby(i + 1);elecCommonMsgContentDao.save(elecCommonMsgContent);}}}@Overridepublic void updateElecCommonMsg(ElecCommonMsg elecCommonMsg) {// TODO Auto-generated method stub
        }@Overridepublic ElecCommonMsg findCommonMsg() {List<ElecCommonMsg> list = elecCommonMsgDao.findCollectionByConditionNoPage("", null, null);ElecCommonMsg commonMsg = null;if(list != null && list.size() > 0){commonMsg = list.get(0);//获取数据内容，以类型为条件，按照显示顺序升序排列，查询站点运行情况String stationCondition = " and o.type=? ";Object [] stationParams = {"1"};Map<String,String> stationOrderBy = new LinkedHashMap<String,String>();stationOrderBy.put("o.orderby", "asc");List<ElecCommonMsgContent> stationList = elecCommonMsgContentDao.findCollectionByConditionNoPage(stationCondition, stationParams, stationOrderBy);//获取返回的数据String stationContent = "";if(stationList != null && stationList.size() > 0){for(ElecCommonMsgContent elecCommonMsgContent:stationList){String content = elecCommonMsgContent.getContent();stationContent += content;}}//    将数据赋值给页面的属性
            commonMsg.setStationRun(stationContent);String devCondition = " and o.type=? ";Object [] devParams = {"2"};Map<String,String> devOrderBy = new LinkedHashMap<String,String>();stationOrderBy.put("o.orderby", "asc");List<ElecCommonMsgContent> devList = elecCommonMsgContentDao.findCollectionByConditionNoPage(devCondition, devParams, devOrderBy);//获取返回的数据String devContent = "";if(devList != null && devList.size() > 0){for(ElecCommonMsgContent elecCommonMsgContent:devList){String content = elecCommonMsgContent.getContent();devContent += content;}}//    将数据赋值给页面的属性
            commonMsg.setDevRun(devContent);}return commonMsg;}
}