继承	yii\web\JsonParser
实现	yii\web\RequestParserInterface
可用版本自	2.0
源码	https://github.com/yiichina/yii2/blob/api/framework/web/JsonParser.php

Parses a raw HTTP request using yii\helpers\Json::decode().

To enable parsing for JSON requests you can configure yii\web\Request::$parsers using this class:

'request' => [
    'parsers' => [
        'application/json' => 'yii\web\JsonParser',
    ]
]

公共属性

属性	类型	描述	被定义在
$asArray	boolean	Whether to return objects in terms of associative arrays.	yii\web\JsonParser
$throwException	boolean	Whether to throw a yii\web\BadRequestHttpException if the body is invalid json	yii\web\JsonParser

公共方法

方法	描述	被定义在
parse()	Parses a HTTP request body.	yii\web\JsonParser

$asArray 公共属性

Whether to return objects in terms of associative arrays.

public boolean $asArray = true

$throwException 公共属性

Whether to throw a yii\web\BadRequestHttpException if the body is invalid json

parse() 公共方法

Parses a HTTP request body.

public array parse($rawBody, $contentType)
$rawBody	string	The raw HTTP request body.
$contentType	string	The content type specified for the request body.
return	array	Parameters parsed from the request body
throws	yii\web\BadRequestHttpException	if the body contains invalid json and $throwException is `true`.