JavaEhcache缓存框架入门级使用实例

 net.sf.ehcache
 ehcache
 2.10.4

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import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.Cache;
import org.springframework.cache.CacheManager;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

import com.baomidou.mybatisplus.toolkit.IdWorker;
import com.easylink.mall.entity.Merchant;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locatiOns= "classpath:spring/spring.xml")
public class EhcacheTest {

  @Autowired
  private CacheManager cacheManager;

  @Test
  public void execute() {
    // 获取商户申请缓存容器
    Cache cache = cacheManager.getCache("merchant-apply-cache");
    Merchant merchant = new Merchant();
    Long id = IdWorker.getId();
    merchant.setId(id);
    merchant.setName("缓存测试");
    // 将商户申请数据添加至缓存中 // key : id value : object
    cache.put(id, merchant);
    // 获取商户申请数据
    // 方法1
    Merchant cacheMerchant1 = (Merchant) cache.get(id).get();
    System.out.println(cacheMerchant1.getName());
    // 方法2
    Merchant cacheMerchant2 = cache.get(id, Merchant.class);
    System.out.println(cacheMerchant2.getName());
    // 将商户申请数据从缓存中移除
    cache.evict(id);
  }

}

Long id = IdWorker.getId();
cache.put(id, merchant);
Merchant cacheMerchant2 = cache.get(id, Merchant.class);