public enum ConstraintType extends Enum<ConstraintType>
| 枚举常量和说明 |
|---|
FOREGIN_KEY |
INDEX |
PRIMARY_KEY |
UNIQUE |
public static final ConstraintType PRIMARY_KEY
public static final ConstraintType FOREGIN_KEY
public static final ConstraintType INDEX
public static final ConstraintType UNIQUE
public static ConstraintType[] values()
for (ConstraintType c : ConstraintType.values()) System.out.println(c);
public static ConstraintType 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 © 2018. All rights reserved.