Java内容重新整理删除过期的东西

2026-02-04 11:04:21 +08:00 · 2025-09-14 03:49:42 -04:00
parent 9b8524ff80
commit 885b795e45
413 changed files with 643 additions and 1340 deletions
--- a/Java/JavaDemo/codedemo/mybatis/MyBatisClient.java
+++ b/Java/JavaDemo/codedemo/mybatis/MyBatisClient.java
@@ -0,0 +1,62 @@
+package cn.aofeng.demo.mybatis;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+import org.apache.ibatis.io.Resources;
+import org.apache.ibatis.session.SqlSessionFactory;
+import org.apache.ibatis.session.SqlSessionFactoryBuilder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import cn.aofeng.demo.mybatis.dao.MonitNotifyHistoryDao;
+import cn.aofeng.demo.mybatis.entity.MonitNotifyHistory;
+
+/**
+ * 
+ * 
+ * @author <a href="mailto:aofengblog@163.com">聂勇</a>
+ */
+public class MyBatisClient {
+
+    private static Logger _logger = LoggerFactory.getLogger(MyBatisClient.class);
+    
+    public static void main(String[] args) throws IOException {
+        String resource = "mybatis-config.xml";
+        InputStream ins = Resources.getResourceAsStream(resource);
+        SqlSessionFactory ssFactory = new SqlSessionFactoryBuilder().build(ins);
+        MonitNotifyHistoryDao dao = new MonitNotifyHistoryDao(ssFactory);
+        
+        // 插入一条记录
+        long recordId = 999;
+        MonitNotifyHistory record = new MonitNotifyHistory();
+        record.setRecordId(recordId);
+        record.setMonitId(9999);
+        record.setAppId(99);
+        record.setNotifyTarget(1);
+        record.setNotifyType(1);
+        record.setNotifyContent("通知内容测试");
+        record.setStatus(0);
+        record.setCreateTime(1492061400000L);
+        int count = dao.insert(record);
+        _logger.info("insert complete, effects {} rows", count);
+        
+        // 查询记录
+        MonitNotifyHistory entity = dao.selectByPrimaryKey(recordId);
+        _logger.info("query record id {}, result: {}", recordId, entity);
+        
+        // 更新一个字段再执行查询
+        entity.setRetryTimes(99);
+        count = dao.updateByPrimaryKeySelective(entity);
+        _logger.info("update complete, record id:{}, effects {} rows", recordId, count);
+        entity = dao.selectByPrimaryKey(recordId);
+        _logger.info("query record id {}, result: {}", recordId, entity);
+        
+        // 删除记录后再执行查询
+        count = dao.deleteByPrimaryKey(recordId);
+        _logger.info("delete complete, record id {}, effects {} rows", recordId, count);
+        entity = dao.selectByPrimaryKey(recordId);
+        _logger.info("query record id {}, result: {}", recordId, entity);
+    }
+
+}