| 枚举常量和说明 | 
|---|
| EDGE_TRIGGEREDUse  EPOLLET(edge-triggered). | 
| LEVEL_TRIGGEREDDo not use  EPOLLET(level-triggered). | 
public static final EpollMode EDGE_TRIGGERED
EPOLLET (edge-triggered).public static final EpollMode LEVEL_TRIGGERED
EPOLLET (level-triggered).public static EpollMode[] values()
for (EpollMode c : EpollMode.values()) System.out.println(c);
public static EpollMode valueOf(java.lang.String name)
name - 要返回的枚举常量的名称。java.lang.IllegalArgumentException - 如果该枚举类型没有带有指定名称的常量, 
则抛出 IllegalArgumentExceptionjava.lang.NullPointerException - 如果参数为空值, 则抛出 NullPointerException