us.codecraft.webmagic.configurable

枚举 ExpressionType

java.lang.Object

java.lang.Enum<ExpressionType>

us.codecraft.webmagic.configurable.ExpressionType

所有已实现的接口:

Serializable, Comparable<ExpressionType>

public enum ExpressionType
extends Enum<ExpressionType>

作者:

code4crafter@gmail.com

枚举常量概要

枚举常量

枚举常量和说明
Css
JsonPath
Regex
XPath

方法概要

限定符和类型	方法和说明
static ExpressionType	valueOf(String name) Returns the enum constant of this type with the specified name.
static ExpressionType[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

从类继承的方法 java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

从类继承的方法 java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

枚举常量详细资料

XPath

public static final ExpressionType XPath

Regex

public static final ExpressionType Regex

Css

public static final ExpressionType Css

JsonPath

public static final ExpressionType JsonPath

方法详细资料

values

public static ExpressionType[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (ExpressionType c : ExpressionType.values())
    System.out.println(c);

返回:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static ExpressionType valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

参数:

name - the name of the enum constant to be returned.

返回:

the enum constant with the specified name

抛出:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null