public enum Operation extends Enum<Operation>
public static final Operation EQ
public static final Operation NE
public static final Operation GT
public static final Operation GTE
public static final Operation LT
public static final Operation LTE
public static final Operation BETWEEN
public static final Operation IN
public static final Operation NIN
public static Operation[] values()
for (Operation c : Operation.values()) System.out.println(c);
public static Operation 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public String getValue()
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