public enum On extends Enum<On>
| 枚举常量和说明 |
|---|
CALLER_THREAD
由调用者线程执行回调
|
IO_THREAD
由线程池的线程执行回调
|
MAIN_THREAD
由主线程执行回调
|
public static final On MAIN_THREAD
public static final On CALLER_THREAD
public static final On IO_THREAD
public static On[] values()
for (On c : On.values()) System.out.println(c);
public static On valueOf(String name)
name - 要返回的枚举常量的名称。IllegalArgumentException - 如果该枚举类型没有带有指定名称的常量NullPointerException - 如果参数为空值