首先,我们需要在windows下配置一个redis环境,具体配置教程请看:http://www.***jb51.net/article/96230.htm
然后需要导入:jedis-2.7.3.jar这个包,看如下代码:
packageredis.main;
importredis.clients.jedis.Jedis;
importredis.clients.jedis.JedisPool;
importredis.clients.jedis.JedisPoolConfig;
publicfinalclassRedisPool {
//Redis服务器IP
privatestaticString ADDR ="127.0.0.1";
//Redis的端口号
privatestaticintPORT =6379;
//访问密码
privatestaticString AUTH ="123456";
//可用连接实例的最大数目,默认值为8;
//如果赋值为-1,则表示不限制;如果pool已经分配了maxActive个jedis实例,则此时pool的状态为exhausted(耗尽)。
privatestaticintMAX_ACTIVE =1024;
//控制一个pool最多有多少个状态为idle(空闲的)的jedis实例,默认值也是8。
privatestaticintMAX_IDLE =200;
//等待可用连接的最大时间,单位毫秒,默认值为-1,表示永不超时。如果超过等待时间,则直接抛出JedisConnectionException;
privatestaticintMAX_WAIT =10000;
privatestaticintTIMEOUT =10000;
//在borrow一个jedis实例时,是否提前进行validate操作;如果为true,则得到的jedis实例均是可用的;
privatestaticbooleanTEST_ON_BORROW =true;
privatestaticJedisPool jedisPool =null;
/**
* 初始化Redis连接池
*/
static{
try{
JedisPoolConfig config =newJedisPoolConfig();
//config.setMaxActive(MAX_ACTIVE);
config.setMaxTotal(MAX_ACTIVE);
config.setMaxIdle(MAX_IDLE);
config.setMaxWaitMillis(MAX_WAIT);
config.setTestOnBorrow(TEST_ON_BORROW);
jedisPool =newJedisPool(config, ADDR, PORT, TIMEOUT, AUTH);
}catch(Exception e) {
e.printStackTrace();
}
}
/**
* 获取Jedis实例
* @return
*/
publicsynchronizedstaticJedis getJedis() {
try{
if(jedisPool !=null) {
Jedis resource = jedisPool.getResource();
returnresource;
}else{
returnnull;
}
}catch(Exception e) {
e.printStackTrace();
returnnull;
}
}
/**
* 释放jedis资源
* @param jedis
*/
publicstaticvoidreturnResource(finalJedis jedis) {
if(jedis !=null) {
jedisPool.close();
}
}
}
下面是main函数:
packageredis.main;
importjava.util.Set;
importredis.clients.jedis.Jedis;
/**
* Hello world!
*
*/
publicclassApp
{
publicstaticvoidmain( String[] args )
{
insert("username","xiaoming1");
System.out.println(get("username"));
delete("username");
System.out.println(get("username"));
}
staticvoidinsert(String key, String value){
Jedis jedis = RedisPool.getJedis();
jedis.set(key, value);
}
staticvoiddelete(String key){
Jedis jedis = RedisPool.getJedis();
jedis.del(key);
}
staticString get(String key){
Jedis jedis = RedisPool.getJedis();
returnjedis.get(key);
}
}