public class NumberConverter extends AbstractConverter<Number>
java.lang.Bytejava.lang.Shortjava.lang.Integerjava.util.concurrent.atomic.AtomicIntegerjava.lang.Longjava.util.concurrent.atomic.AtomicLongjava.lang.Floatjava.lang.Doublejava.math.BigDecimaljava.math.BigInteger| Constructor and Description |
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NumberConverter() |
NumberConverter(Class<? extends Number> clazz)
构造
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| Modifier and Type | Method and Description |
|---|---|
protected static Number |
convert(Object value,
Class<?> targetType,
Function<Object,String> toStrFunc)
转换对象为数字
|
protected Number |
convertInternal(Object value)
内部转换器,被
AbstractConverter.convert(Object, Object) 调用,实现基本转换逻辑内部转换器转换后如果转换失败可以做如下操作,处理结果都为返回默认值: |
protected String |
convertToStr(Object value)
值转为String,用于内部转换中需要使用String中转的情况
转换规则为: |
Class<Number> |
getTargetType()
获得此类实现类的泛型类型
|
convert, convertQuietlyprotected Number convertInternal(Object value)
AbstractConverterAbstractConverter.convert(Object, Object) 调用,实现基本转换逻辑1、返回null2、抛出一个RuntimeException异常
convertInternal in class AbstractConverter<Number>value - 值protected static Number convert(Object value, Class<?> targetType, Function<Object,String> toStrFunc)
value - 对象值targetType - 目标的数字类型toStrFunc - 转换为字符串的函数protected String convertToStr(Object value)
AbstractConverter1、字符串类型将被强转 2、数组将被转换为逗号分隔的字符串 3、其它类型将调用默认的toString()方法
convertToStr in class AbstractConverter<Number>value - 值public Class<Number> getTargetType()
AbstractConvertergetTargetType in class AbstractConverter<Number>nullCopyright © 2021. All rights reserved.