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Java内容重新整理删除过期的东西
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estom
62
Java/JavaDemo/codedemo/mybatis/MyBatisClient.java
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62
Java/JavaDemo/codedemo/mybatis/MyBatisClient.java
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package cn.aofeng.demo.mybatis;
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import java.io.IOException;
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import java.io.InputStream;
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import org.apache.ibatis.io.Resources;
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import org.apache.ibatis.session.SqlSessionFactory;
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import org.apache.ibatis.session.SqlSessionFactoryBuilder;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import cn.aofeng.demo.mybatis.dao.MonitNotifyHistoryDao;
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import cn.aofeng.demo.mybatis.entity.MonitNotifyHistory;
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/**
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*
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*
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* @author <a href="mailto:aofengblog@163.com">聂勇</a>
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*/
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public class MyBatisClient {
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private static Logger _logger = LoggerFactory.getLogger(MyBatisClient.class);
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public static void main(String[] args) throws IOException {
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String resource = "mybatis-config.xml";
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InputStream ins = Resources.getResourceAsStream(resource);
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SqlSessionFactory ssFactory = new SqlSessionFactoryBuilder().build(ins);
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MonitNotifyHistoryDao dao = new MonitNotifyHistoryDao(ssFactory);
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// 插入一条记录
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long recordId = 999;
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MonitNotifyHistory record = new MonitNotifyHistory();
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record.setRecordId(recordId);
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record.setMonitId(9999);
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record.setAppId(99);
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record.setNotifyTarget(1);
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record.setNotifyType(1);
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record.setNotifyContent("通知内容测试");
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record.setStatus(0);
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record.setCreateTime(1492061400000L);
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int count = dao.insert(record);
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_logger.info("insert complete, effects {} rows", count);
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// 查询记录
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MonitNotifyHistory entity = dao.selectByPrimaryKey(recordId);
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_logger.info("query record id {}, result: {}", recordId, entity);
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// 更新一个字段再执行查询
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entity.setRetryTimes(99);
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count = dao.updateByPrimaryKeySelective(entity);
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_logger.info("update complete, record id:{}, effects {} rows", recordId, count);
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entity = dao.selectByPrimaryKey(recordId);
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_logger.info("query record id {}, result: {}", recordId, entity);
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// 删除记录后再执行查询
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count = dao.deleteByPrimaryKey(recordId);
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_logger.info("delete complete, record id {}, effects {} rows", recordId, count);
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entity = dao.selectByPrimaryKey(recordId);
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_logger.info("query record id {}, result: {}", recordId, entity);
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}
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}
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5
Java/JavaDemo/codedemo/mybatis/README.md
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5
Java/JavaDemo/codedemo/mybatis/README.md
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* [MyBatisClien.java](MyBatisClient.java) 入口类。读取配置文件，生成SqlSessionFactory，使用DAO操作表。
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* [mybatis-config.xml](../../../../../conf/mybatis-config.xml) mybatis配置文件
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* [MonitNotifyHistoryDao](dao/MonitNotifyHistoryDao.java) DAO类
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* [MonitNotifyHisto.java](entity/MonitNotifyHistory.java) 实体类
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* [MonitNotifyHistoryMapper.xml](mapper/MonitNotifyHistoryMapper.xml) SQL模板映射配置文件
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package cn.aofeng.demo.mybatis.dao;
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import org.apache.ibatis.session.SqlSession;
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import org.apache.ibatis.session.SqlSessionFactory;
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import cn.aofeng.demo.mybatis.entity.MonitNotifyHistory;
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/**
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* 监控通知历史CURD。
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*
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* @author <a href="mailto:aofengblog@163.com">聂勇</a>
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*/
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public class MonitNotifyHistoryDao {
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private SqlSessionFactory _ssFactory = null;
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public MonitNotifyHistoryDao(SqlSessionFactory factory) {
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this._ssFactory = factory;
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}
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private String assembleStatement(String id) {
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return "cn.aofeng.demo.mybatis.dao.MonitNotifyHistoryMapper."+id;
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}
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private void close(SqlSession session) {
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if (null != session) {
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session.close();
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}
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}
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public int deleteByPrimaryKey(Long recordId) {
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SqlSession session = _ssFactory.openSession(true);
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int result = 0;
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try {
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session.delete(assembleStatement("deleteByPrimaryKey"), recordId);
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} finally {
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close(session);
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}
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return result;
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}
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public int insert(MonitNotifyHistory record) {
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SqlSession session = _ssFactory.openSession(true);
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int result = 0;
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try {
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result = session.insert(assembleStatement("insertSelective"), record);
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} finally {
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close(session);
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}
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return result;
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}
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public MonitNotifyHistory selectByPrimaryKey(Long recordId) {
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SqlSession session = _ssFactory.openSession();
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MonitNotifyHistory result = null;
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try {
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result = session.selectOne(assembleStatement("selectByPrimaryKey"), recordId);
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} finally {
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close(session);
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}
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return result;
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}
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public int updateByPrimaryKeySelective(MonitNotifyHistory record) {
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SqlSession session = _ssFactory.openSession(true);
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int result = 0;
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try {
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session.update(assembleStatement("updateByPrimaryKeySelective"), record);
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} finally {
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close(session);
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}
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return result;
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}
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}
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105
Java/JavaDemo/codedemo/mybatis/entity/MonitNotifyHistory.java
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105
Java/JavaDemo/codedemo/mybatis/entity/MonitNotifyHistory.java
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package cn.aofeng.demo.mybatis.entity;
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/**
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* 监控通知历史实体类。
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*
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* @author <a href="mailto:aofengblog@163.com">聂勇</a>
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*/
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public class MonitNotifyHistory {
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private Long recordId;
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private Integer monitId;
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private Integer appId;
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private Integer notifyType;
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private Integer notifyTarget;
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private String notifyContent;
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private Integer status;
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private Integer retryTimes;
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private Long createTime;
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public Long getRecordId() {
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return recordId;
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}
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public void setRecordId(Long recordId) {
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this.recordId = recordId;
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}
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public Integer getMonitId() {
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return monitId;
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}
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public void setMonitId(Integer monitId) {
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this.monitId = monitId;
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}
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public Integer getAppId() {
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return appId;
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}
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public void setAppId(Integer appId) {
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this.appId = appId;
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}
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public Integer getNotifyType() {
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return notifyType;
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}
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public void setNotifyType(Integer notifyType) {
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this.notifyType = notifyType;
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}
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public Integer getNotifyTarget() {
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return notifyTarget;
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}
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public void setNotifyTarget(Integer notifyTarget) {
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this.notifyTarget = notifyTarget;
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}
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public String getNotifyContent() {
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return notifyContent;
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}
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public void setNotifyContent(String notifyContent) {
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this.notifyContent = notifyContent;
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}
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public Integer getStatus() {
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return status;
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}
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public void setStatus(Integer status) {
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this.status = status;
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}
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public Integer getRetryTimes() {
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return retryTimes;
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}
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public void setRetryTimes(Integer retryTimes) {
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this.retryTimes = retryTimes;
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}
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public Long getCreateTime() {
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return createTime;
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}
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public void setCreateTime(Long createTime) {
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this.createTime = createTime;
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}
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@Override
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public String toString() {
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return "MonitNotifyHistory [recordId=" + recordId + ", monitId=" + monitId + ", appId=" + appId + ", notifyType=" + notifyType + ", notifyTarget="
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+ notifyTarget + ", notifyContent=" + notifyContent + ", status=" + status + ", retryTimes=" + retryTimes + ", createTime=" + createTime + "]";
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}
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}
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@@ -0,0 +1,139 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="cn.aofeng.demo.mybatis.dao.MonitNotifyHistoryMapper">
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<resultMap id="BaseResultMap" type="cn.aofeng.demo.mybatis.entity.MonitNotifyHistory">
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<id column="record_id" jdbcType="BIGINT" property="recordId" />
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<result column="monit_id" jdbcType="INTEGER" property="monitId" />
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<result column="app_id" jdbcType="TINYINT" property="appId" />
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<result column="notify_type" jdbcType="TINYINT" property="notifyType" />
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<result column="notify_target" jdbcType="INTEGER" property="notifyTarget" />
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<result column="notify_content" jdbcType="VARCHAR" property="notifyContent" />
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<result column="status" jdbcType="TINYINT" property="status" />
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<result column="retry_times" jdbcType="TINYINT" property="retryTimes" />
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<result column="create_time" jdbcType="BIGINT" property="createTime" />
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</resultMap>
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<select id="selectByPrimaryKey" parameterType="java.lang.Long" resultMap="BaseResultMap">
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select record_id, monit_id, app_id, notify_type, notify_target, notify_content, status,
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retry_times, create_time
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from monit_notify_history
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where record_id = #{recordId,jdbcType=BIGINT}
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</select>
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<delete id="deleteByPrimaryKey" parameterType="java.lang.Long">
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delete from monit_notify_history
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where record_id = #{recordId,jdbcType=BIGINT}
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</delete>
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<insert id="insert" parameterType="cn.aofeng.demo.mybatis.entity.MonitNotifyHistory">
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insert into monit_notify_history (record_id, monit_id, app_id,
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notify_type, notify_target, notify_content,
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status, retry_times, create_time
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)
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values (#{recordId,jdbcType=BIGINT}, #{monitId,jdbcType=INTEGER}, #{appId,jdbcType=TINYINT},
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#{notifyType,jdbcType=TINYINT}, #{notifyTarget,jdbcType=INTEGER}, #{notifyContent,jdbcType=VARCHAR},
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#{status,jdbcType=TINYINT}, #{retryTimes,jdbcType=TINYINT}, #{createTime,jdbcType=BIGINT}
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)
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</insert>
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<insert id="insertSelective" parameterType="cn.aofeng.demo.mybatis.entity.MonitNotifyHistory">
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insert into monit_notify_history
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<trim prefix="(" suffix=")" suffixOverrides=",">
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<if test="recordId != null">
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record_id,
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</if>
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<if test="monitId != null">
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monit_id,
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</if>
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<if test="appId != null">
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app_id,
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</if>
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<if test="notifyType != null">
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notify_type,
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</if>
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<if test="notifyTarget != null">
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notify_target,
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</if>
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<if test="notifyContent != null">
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notify_content,
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</if>
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<if test="status != null">
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status,
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</if>
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<if test="retryTimes != null">
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retry_times,
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</if>
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<if test="createTime != null">
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create_time,
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</if>
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</trim>
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<trim prefix="values (" suffix=")" suffixOverrides=",">
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<if test="recordId != null">
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#{recordId,jdbcType=BIGINT},
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</if>
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<if test="monitId != null">
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#{monitId,jdbcType=INTEGER},
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</if>
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<if test="appId != null">
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#{appId,jdbcType=TINYINT},
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</if>
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<if test="notifyType != null">
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#{notifyType,jdbcType=TINYINT},
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</if>
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<if test="notifyTarget != null">
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#{notifyTarget,jdbcType=INTEGER},
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</if>
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<if test="notifyContent != null">
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#{notifyContent,jdbcType=VARCHAR},
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</if>
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<if test="status != null">
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#{status,jdbcType=TINYINT},
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</if>
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<if test="retryTimes != null">
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#{retryTimes,jdbcType=TINYINT},
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</if>
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<if test="createTime != null">
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#{createTime,jdbcType=BIGINT},
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</if>
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</trim>
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</insert>
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<update id="updateByPrimaryKeySelective" parameterType="cn.aofeng.demo.mybatis.entity.MonitNotifyHistory">
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update monit_notify_history
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<set>
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<if test="monitId != null">
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monit_id = #{monitId,jdbcType=INTEGER},
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</if>
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<if test="appId != null">
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app_id = #{appId,jdbcType=TINYINT},
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</if>
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<if test="notifyType != null">
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notify_type = #{notifyType,jdbcType=TINYINT},
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</if>
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<if test="notifyTarget != null">
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notify_target = #{notifyTarget,jdbcType=INTEGER},
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</if>
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<if test="notifyContent != null">
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notify_content = #{notifyContent,jdbcType=VARCHAR},
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</if>
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<if test="status != null">
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status = #{status,jdbcType=TINYINT},
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</if>
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<if test="retryTimes != null">
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retry_times = #{retryTimes,jdbcType=TINYINT},
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</if>
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<if test="createTime != null">
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create_time = #{createTime,jdbcType=BIGINT},
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</if>
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</set>
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where record_id = #{recordId,jdbcType=BIGINT}
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</update>
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<update id="updateByPrimaryKey" parameterType="cn.aofeng.demo.mybatis.entity.MonitNotifyHistory">
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update monit_notify_history
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set monit_id = #{monitId,jdbcType=INTEGER},
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app_id = #{appId,jdbcType=TINYINT},
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notify_type = #{notifyType,jdbcType=TINYINT},
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notify_target = #{notifyTarget,jdbcType=INTEGER},
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notify_content = #{notifyContent,jdbcType=VARCHAR},
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status = #{status,jdbcType=TINYINT},
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retry_times = #{retryTimes,jdbcType=TINYINT},
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create_time = #{createTime,jdbcType=BIGINT}
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where record_id = #{recordId,jdbcType=BIGINT}
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</update>
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</mapper>
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