# 利用Jedis缓存数据
# 导航
package com.torey.jedis;
import com.alibaba.fastjson.JSON;
import redis.clients.jedis.Jedis;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
public class CacheSample {
public CacheSample() {
Jedis jedis = new Jedis("192.168.5.49",6379);
try {
jedis.auth("root123");
List<TGoodsEntity> tGoodsEntities = new ArrayList<TGoodsEntity>();
tGoodsEntities.add(new TGoodsEntity(100,"title标题100","subTitle副标题100",5f));
tGoodsEntities.add(new TGoodsEntity(101,"title标题101","subTitle副标题101",6f));
tGoodsEntities.add(new TGoodsEntity(102,"title标题102","subTitle副标题102",7f));
jedis.select(2);
for (TGoodsEntity tGoodsEntity : tGoodsEntities) {
String s = JSON.toJSONString(tGoodsEntity);
String key="goods:"+tGoodsEntity.getGoodsId();
System.out.println(s);
jedis.set(key,s);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
jedis.close();
}
}
public static void main(String[] args) {
// new CacheSample();
System.out.println("请输入要检索的商品编号：");
Jedis jedis = new Jedis("192.168.5.49",6379);
jedis.auth("root123");
jedis.select(2);
try {
String next = new Scanner(System.in).next();
while (next!="exit"){
String key="goods:"+next;
Boolean exists = jedis.exists(key);
if (exists) {
String s = jedis.get(key);
System.out.println(s);
}else {
System.out.println("您输入的商品编号不存在");
}
System.out.println("请输入要检索的商品编号：");
next= new Scanner(System.in).next();
}
} catch (Exception e) {
e.printStackTrace();
} finally {
jedis.close();
}
}
}
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