public class testCache {
static final Striped<Lock> lockStriped = Striped.lazyWeakLock(1024);
static final Cache<Integer, Holder> cache = CacheBuilder.newBuilder().concurrencyLevel(50).expir
我期待着到一個列表轉換成地圖 List<Element>到地圖Map<String,List<Element> 元其鍵和值組對象的列表類包含鍵和值 public class Element {
public Element(final key, final value) {
this((Object) key, (Object) value, 1L);
}
public