public enum ConnectionState extends Enum<ConnectionState>
| 枚举常量和说明 |
|---|
IDLE |
WAITING_INSERT |
public static final ConnectionState IDLE
public static final ConnectionState WAITING_INSERT
public static ConnectionState[] values()
for (ConnectionState c : ConnectionState.values()) System.out.println(c);
public static ConnectionState 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Copyright © 2020. All rights reserved.