ExtractRule (webmagic-extension 0.6.1 API)

构造器
构造器和说明
`ExtractRule()`

所有方法实例方法具体方法
限定符和类型	方法和说明
`String[]`	`getExpressionParams()`
`ExpressionType`	`getExpressionType()`
`String`	`getExpressionValue()`
`String`	`getFieldName()`
`Selector`	`getSelector()`
`boolean`	`isMulti()`
`boolean`	`isNotNull()`
`void`	`setExpressionParams(String[] expressionParams)`
`void`	`setExpressionType(ExpressionType expressionType)`
`void`	`setExpressionValue(String expressionValue)`
`void`	`setFieldName(String fieldName)`
`void`	`setMulti(boolean multi)`
`void`	`setNotNull(boolean notNull)`
`void`	`setSelector(Selector selector)`

public void setFieldName(String fieldName)

public ExpressionType getExpressionType()

public void setExpressionType(ExpressionType expressionType)

public void setExpressionValue(String expressionValue)

public void setExpressionParams(String[] expressionParams)

public void setSelector(Selector selector)

public void setNotNull(boolean notNull)

类 ExtractRule