接口的使用
org.springframework.format.Formatter

使用Formatter的程序包

程序包	说明
org.springframework.format	An API for defining Formatters to format field model values for display in a UI.
org.springframework.format.datetime	Formatters for java.util.Date properties.
org.springframework.format.datetime.standard	Integration with the JSR-310 java.time package in JDK 8.
org.springframework.format.number	Formatters for java.lang.Number properties.
org.springframework.format.number.money	Integration with the JSR-354 javax.money package.
org.springframework.format.support	Support classes for the formatting package, providing common implementations as well as adapters.
org.springframework.validation	Provides data binding and validation functionality, for usage in business and/or UI layers.

org.springframework.format中Formatter的使用

参数类型为Formatter的org.springframework.format中的方法

限定符和类型	方法和说明
void	FormatterRegistry.addFormatter(Formatter<?> formatter) Adds a Formatter to format fields of a specific type.
void	FormatterRegistry.addFormatterForFieldType(Class<?> fieldType, Formatter<?> formatter) Adds a Formatter to format fields of the given type.

org.springframework.format.datetime中Formatter的使用

实现Formatter的org.springframework.format.datetime中的类

限定符和类型	类和说明
class	DateFormatter A formatter for Date types.

返回Formatter的org.springframework.format.datetime中的方法

限定符和类型	方法和说明
protected Formatter<Date>	DateTimeFormatAnnotationFormatterFactory.getFormatter(DateTimeFormat annotation, Class<?> fieldType)

org.springframework.format.datetime.standard中Formatter的使用

实现Formatter的org.springframework.format.datetime.standard中的类

限定符和类型	类和说明
class	InstantFormatter Formatter implementation for a JSR-310 Instant, following JSR-310's parsing rules for an Instant (that is, not using a configurable DateTimeFormatter): accepting the default ISO_INSTANT format as well as RFC_1123_DATE_TIME (which is commonly used for HTTP date header values), as of Spring 4.3.

org.springframework.format.number中Formatter的使用

实现Formatter的org.springframework.format.number中的类

限定符和类型	类和说明
class	AbstractNumberFormatter Abstract formatter for Numbers, providing a AbstractNumberFormatter.getNumberFormat(java.util.Locale) template method.
class	CurrencyStyleFormatter A BigDecimal formatter for number values in currency style.
class	NumberStyleFormatter A general-purpose number formatter using NumberFormat's number style.
class	PercentStyleFormatter A formatter for number values in percent style.

org.springframework.format.number.money中Formatter的使用

实现Formatter的org.springframework.format.number.money中的类

限定符和类型	类和说明
class	CurrencyUnitFormatter Formatter for JSR-354 CurrencyUnit values, from and to currency code Strings.
class	MonetaryAmountFormatter Formatter for JSR-354 MonetaryAmount values, delegating to MonetaryAmountFormat.format(javax.money.MonetaryAmount) and MonetaryAmountFormat.parse(java.lang.CharSequence).

org.springframework.format.support中Formatter的使用

参数类型为Formatter的org.springframework.format.support中的方法

限定符和类型	方法和说明
void	FormattingConversionService.addFormatter(Formatter<?> formatter)
void	FormattingConversionService.addFormatterForFieldType(Class<?> fieldType, Formatter<?> formatter)

参数类型为Formatter的org.springframework.format.support中的构造器

构造器和说明
FormatterPropertyEditorAdapter(Formatter<?> formatter) Create a new FormatterPropertyEditorAdapter for the given Formatter.

org.springframework.validation中Formatter的使用

参数类型为Formatter的org.springframework.validation中的方法

限定符和类型	方法和说明
void	DataBinder.addCustomFormatter(Formatter<?> formatter) Add a custom formatter, applying it to all fields matching the Formatter-declared type.
void	DataBinder.addCustomFormatter(Formatter<?> formatter, Class<?>... fieldTypes) Add a custom formatter, applying it to the specified field types only, if any, or otherwise to all fields matching the Formatter-declared type.
void	DataBinder.addCustomFormatter(Formatter<?> formatter, String... fields) Add a custom formatter for the field type specified in Formatter class, applying it to the specified fields only, if any, or otherwise to all fields.