springboot+jdbcTemplate+junit+hutool

港控/mmm° 2024-03-16 22:50 66阅读 0赞

技术框架：springboot+jdbcTemplate+junit+hutool

package com.wyq.mysqldemo;
    import cn.hutool.core.collection.CollectionUtil;
    import com.wyq.mysqldemo.databaseobject.UserKeyAuto;
    import com.wyq.mysqldemo.databaseobject.UserKeyRandom;
    import com.wyq.mysqldemo.databaseobject.UserKeyUUID;
    import com.wyq.mysqldemo.diffkeytest.AutoKeyTableService;
    import com.wyq.mysqldemo.diffkeytest.RandomKeyTableService;
    import com.wyq.mysqldemo.diffkeytest.UUIDKeyTableService;
    import com.wyq.mysqldemo.util.JdbcTemplateService;
    import org.junit.jupiter.api.Test;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.boot.test.context.SpringBootTest;
    import org.springframework.util.StopWatch;
    import java.util.List;
    @SpringBootTest
    class MysqlDemoApplicationTests {
    
        @Autowired
        private JdbcTemplateService jdbcTemplateService;
    
        @Autowired
        private AutoKeyTableService autoKeyTableService;
    
        @Autowired
        private UUIDKeyTableService uuidKeyTableService;
    
        @Autowired
        private RandomKeyTableService randomKeyTableService;
    
    
        @Test
        void testDBTime() {
    
            StopWatch stopwatch = new StopWatch("执行sql时间消耗");
    
    
            /**
             * auto_increment key任务
             */
            final String insertSql = "INSERT INTO user_key_auto(user_id,user_name,sex,address,city,email,state) VALUES(?,?,?,?,?,?,?)";
    
            List<UserKeyAuto> insertData = autoKeyTableService.getInsertData();
            stopwatch.start("自动生成key表任务开始");
            long start1 = System.currentTimeMillis();
            if (CollectionUtil.isNotEmpty(insertData)) {
                boolean insertResult = jdbcTemplateService.insert(insertSql, insertData, false);
                System.out.println(insertResult);
            }
            long end1 = System.currentTimeMillis();
            System.out.println("auto key消耗的时间:" + (end1 - start1));
    
            stopwatch.stop();
    
    
            /**
             * uudID的key
             */
            final String insertSql2 = "INSERT INTO user_uuid(id,user_id,user_name,sex,address,city,email,state) VALUES(?,?,?,?,?,?,?,?)";
    
            List<UserKeyUUID> insertData2 = uuidKeyTableService.getInsertData();
            stopwatch.start("UUID的key表任务开始");
            long begin = System.currentTimeMillis();
            if (CollectionUtil.isNotEmpty(insertData)) {
                boolean insertResult = jdbcTemplateService.insert(insertSql2, insertData2, true);
                System.out.println(insertResult);
            }
            long over = System.currentTimeMillis();
            System.out.println("UUID key消耗的时间:" + (over - begin));
    
            stopwatch.stop();
    
    
            /**
             * 随机的long值key
             */
            final String insertSql3 = "INSERT INTO user_random_key(id,user_id,user_name,sex,address,city,email,state) VALUES(?,?,?,?,?,?,?,?)";
            List<UserKeyRandom> insertData3 = randomKeyTableService.getInsertData();
            stopwatch.start("随机的long值key表任务开始");
            Long start = System.currentTimeMillis();
            if (CollectionUtil.isNotEmpty(insertData)) {
                boolean insertResult = jdbcTemplateService.insert(insertSql3, insertData3, true);
                System.out.println(insertResult);
            }
            Long end = System.currentTimeMillis();
            System.out.println("随机key任务消耗时间:" + (end - start));
            stopwatch.stop();
    
    
            String result = stopwatch.prettyPrint();
            System.out.println(result);
        }
    }

## 用雪花 id 和 uuid 做 MySQL 主键 ##

id自动生成表：

![014374e83291ffeec510aef47898c9d7.png][]

用户uuid表

![d2d23f1bed3972184b3fefb16e402634.png][]

随机主键表：

![e905e81b8ab1a80d514ffa6fbcb25382.png][]

####  ####

[014374e83291ffeec510aef47898c9d7.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/15/1060d690eb0a49a9b423ab14608f321c.png
[d2d23f1bed3972184b3fefb16e402634.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/15/2913afe1830d4e3382c7f1b166a6515f.png
[e905e81b8ab1a80d514ffa6fbcb25382.png]: https://image.dandelioncloud.cn/pgy_files/images/2024/03/15/c4c9991c6a9a4d8187f780684d575ff7.png

springboot+jdbcTemplate+junit+hutool

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