client/json.go
func caseSensitiveJsonIterator() jsoniter.API {
	config := jsoniter.Config{
		EscapeHTML:             true,
		SortMapKeys:            true,
		ValidateJsonRawMessage: true,
		CaseSensitive:          true,
	}.Froze()
	// Force jsoniter to decode number to interface{} via int64/float64, if possible.
	config.RegisterExtension(&customNumberExtension{})
	return config
}
func caseSensitiveJsonIterator() jsoniter.API {
	config := jsoniter.Config{
		EscapeHTML:             true,
		SortMapKeys:            true,
		ValidateJsonRawMessage: true,
		CaseSensitive:          true,
	}.Froze()
	// Force jsoniter to decode number to interface{} via int64/float64, if possible.
	config.RegisterExtension(&customNumberExtension{})
	return config
}
// caseSensitiveJsonIterator returns a jsoniterator API that's configured to be
// case-sensitive when unmarshalling, and otherwise compatible with
// the encoding/json standard library.