Qt：QJsonParseError

0、说明

QJsonParseError用于JSON解析时报告error。

1、模块和加载项

Header	#include<QJsonParseError>
qmake	QT += core
Since	Qt 5.0

2、静态字段

类型

字段

取值

说明

enum

ParseError

Constant	Value	Description
QJsonParseError::NoError	0	No error occurred
QJsonParseError::UnterminatedObject	1	An object is not correctly terminated with a closing curly bracket
QJsonParseError::MissingNameSeparator	2	A comma separating different items is missing
QJsonParseError::UnterminatedArray	3	The array is not correctly terminated with a closing square bracket
QJsonParseError::MissingValueSeparator	4	A colon separating keys from values inside objects is missing
QJsonParseError::IllegalValue	5	The value is illegal
QJsonParseError::TerminationByNumber	6	The input stream ended while parsing a number
QJsonParseError::IllegalNumber	7	The number is not well formed
QJsonParseError::IllegalEscapeSequence	8	An illegal escape sequence occurred in the input
QJsonParseError::IllegalUTF8String	9	An illegal UTF8 sequence occurred in the input
QJsonParseError::UnterminatedString	10	A string wasn't terminated with a quote
QJsonParseError::MissingObject	11	An object was expected but couldn't be found
QJsonParseError::DeepNesting	12	The JSON document is too deeply nested for the parser to parse it
QJsonParseError::DocumentTooLarge	13	The JSON document is too large for the parser to parse it
QJsonParseError::GarbageAtEnd	14	The parsed document contains additional garbage characters at the end

解析时会发生哪些错误

3、实例字段

类型	字段	说明
QJsonParseError::ParseError	error	错误的类型
int	offset	在input string的哪个位置出错

4、实例方法

返回值类型	方法	说明
QString	errorString()	返回错误信息的报告