分别以JDK、json、Hash方式保存十万个User随机对象到Redis

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

import com.dizewei.pojo.User;
import com.dizewi.common.utils.DateUtil;
import com.dizewi.common.utils.EmailUtil;
import com.dizewi.common.utils.RandomUtil;
import com.dizewi.common.utils.StringUtil;

/**
* @author 作者:dizewei
* @version 创建时间：2020年3月2日 下午1:52:06 类功能说明
*/
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("classpath:applicationContext.xml")
public class MyTest {
@SuppressWarnings("rawtypes")
@Autowired
private RedisTemplate redisTemplate;

@SuppressWarnings("unchecked")
@Test
public void jsonTest() throws ParseException {
ArrayList<User> list = new ArrayList<User>();
for (int i = 0; i < 100000; i++) {
User user = new User();
// id
user.setId(String.valueOf(i+1));
// 随机姓名
user.setName(StringUtil.randomChineseName());
// 随机性别
user.setSex(StringUtil.randomSex());
// 随机手机号
int[] repeatRandomNumber = RandomUtil.repeatRandomNumber(0, 9, 9);
String phone = "13";
for (int j : repeatRandomNumber) {
phone += j;
}
user.setPhone(phone);
// 随机邮箱
user.setEmilS(EmailUtil.getRandomLetterEmail(3, 20));

SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
Date date1 = sdf.parse("1949-01-01");
Date date2 = sdf.parse("2001-12-31");
Date randomDate = DateUtil.randomDate(date1, date2);
String format = sdf.format(randomDate);
user.setBirthday(format);
list.add(user);
}

//获取开始时间
long start = System.currentTimeMillis();

redisTemplate.opsForList().leftPushAll("json", list.toArray());
//获取结束时间
long end = System.currentTimeMillis();
System.out.println("json系列化方式");
System.out.println("耗时"+(end-start));

}

@SuppressWarnings("unchecked")
@Test
public void jdkTest() throws ParseException {
//获取开始时间
long start = System.currentTimeMillis();
for (int i = 0; i < 100000; i++) {
User user = new User();
// id
user.setId(String.valueOf(i+1));
// 随机姓名
user.setName(StringUtil.randomChineseName());
// 随机性别
user.setSex(StringUtil.randomSex());
// 随机手机号
int[] repeatRandomNumber = RandomUtil.repeatRandomNumber(0, 9, 9);
String phone = "13";
for (int j : repeatRandomNumber) {
phone += j;
}
user.setPhone(phone);
// 随机邮箱
user.setEmilS(EmailUtil.getRandomLetterEmail(3, 20));

SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
Date date1 = sdf.parse("1949-01-01");
Date date2 = sdf.parse("2001-12-31");
Date randomDate = DateUtil.randomDate(date1, date2);
String format = sdf.format(randomDate);
user.setBirthday(format);
redisTemplate.opsForValue().set("jdk"+user.getId(), user);
}

//获取结束时间
long end = System.currentTimeMillis();
System.out.println("JDK系列化方式");
System.out.println("耗时"+(end-start));

}

@SuppressWarnings("unchecked")
@Test
public void hsahTest() throws ParseException {
Map<String, Object> myMap = new HashMap<>();
for (int i = 0; i < 100000; i++) {
User user = new User();
// id
user.setId(String.valueOf(i+1));
// 随机姓名
user.setName(StringUtil.randomChineseName());
// 随机性别
user.setSex(StringUtil.randomSex());
// 随机手机号
int[] repeatRandomNumber = RandomUtil.repeatRandomNumber(0, 9, 9);
String phone = "13";
for (int j : repeatRandomNumber) {
phone += j;
}
user.setPhone(phone);
// 随机邮箱
user.setEmilS(EmailUtil.getRandomLetterEmail(3, 20));

SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
Date date1 = sdf.parse("1949-01-01");
Date date2 = sdf.parse("2001-12-31");
Date randomDate = DateUtil.randomDate(date1, date2);
String format = sdf.format(randomDate);
user.setBirthday(format);
myMap.put("user"+user.getId(), user);
}

//获取开始时间
long start = System.currentTimeMillis();

redisTemplate.opsForHash().putAll("hash", myMap);
//获取结束时间
long end = System.currentTimeMillis();
System.out.println("Hash类型");
System.out.println("耗时"+(end-start));

}

}[git链接附上
](https://github.com/DZW-insist/JDK-JSON-Hash.git)

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