com.fr.json.revise

类 EmbedJsonUtils

java.lang.Object

com.fr.json.revise.EmbedJsonUtils

public class EmbedJsonUtils
extends java.lang.Object

版本:

10.0 Created by richie on 2019-01-02

作者:

richie

构造器概要

构造器

构造器和说明
EmbedJsonUtils()

方法概要

方法

限定符和类型	方法和说明
static java.lang.String	date2String(java.util.Date date)
static java.lang.String	doubleToString(double d) Produce a string from a double.
static java.lang.String	from(java.util.Date date)
static java.lang.String[]	getNames(JSONObject jo) Get an array of field names from a JSONObject.
static java.lang.Object	getValue(java.lang.Object val) 嵌套获取JSON中的值
static <K,V> V	merge(java.util.Map<K,V> map, K key, V value, Function<? super V,? super V,? extends V> remappingFunction)
static java.lang.String	numberToString(java.lang.Number n) Produce a string from a Number.
static java.lang.String	quote(java.lang.String string) Produce a string in double quotes with backslash sequences in all the right places.
static void	testValidity(java.lang.Object o) 判断一个对象是否为无穷大或者不是数字
static java.util.Date	to(java.lang.String text)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

EmbedJsonUtils

public EmbedJsonUtils()

方法详细资料

merge

public static <K,V> V merge(java.util.Map<K,V> map,
            K key,
            V value,
            Function<? super V,? super V,? extends V> remappingFunction)

from

public static java.lang.String from(java.util.Date date)

to

public static java.util.Date to(java.lang.String text)

numberToString

public static java.lang.String numberToString(java.lang.Number n)
                                       throws JSONException

Produce a string from a Number.

参数:

n - A Number

返回:

A String.

抛出:

JSONException - If n is a non-finite number.

doubleToString

public static java.lang.String doubleToString(double d)

Produce a string from a double. The string "null" will be returned if the number is not finite.

参数:

d - A double.

返回:

A String.

getNames

public static java.lang.String[] getNames(JSONObject jo)

Get an array of field names from a JSONObject.

返回:

An array of field names, or null if there are no names.

date2String

public static java.lang.String date2String(java.util.Date date)
                                    throws JSONException

抛出:

JSONException

testValidity

public static void testValidity(java.lang.Object o)
                         throws JSONException

判断一个对象是否为无穷大或者不是数字

参数:

o - 对象

抛出:

JSONException - 如果是无穷大或者不是数字，则抛出此异常

quote

public static java.lang.String quote(java.lang.String string)

Produce a string in double quotes with backslash sequences in all the right places. A backslash will be inserted within

参数:

string - A String

返回:

A String correctly formatted for insertion in a JSON text.

getValue

public static java.lang.Object getValue(java.lang.Object val)

嵌套获取JSON中的值