如何解决抛出'Json :: LogicError'的实例
使用jsoncpp创建JSON对象,并按如下所示添加到数组中时出错。
Json::Value zone1;
Json::Value coord;
zone1["zoneID"] = "shop1";
zone1["stamp"] = "xxxxx";
zone1["gridSizeX"] = "50";
zone1["gridSizeY"] = "20";
zone1["gridScale"] = "0.5";
zone1["gridOrigin"] = {"28.5","12.6"};
此行zone1["gridOrigin"] = {"28.5","12.6"};
具有以下错误。
has terminate called after throwing an instance of 'Json::LogicError'
what(): in Json::Value::duplicateAndPrefixStringValue(): length too big for prefixing
如何修改?
解决方法
我已经更新了以下内容,并且可以使用。
Json::Value zone1;
Json::Value coord;
Json::Value gridOrigin;
zone1["zoneID"] = "shop1";
zone1["stamp"] = "xxxxx";
zone1["gridSizeX"] = "50";
zone1["gridSizeY"] = "20";
zone1["gridScale"] = "0.5";
gridOrigin.append("28.5"); gridOrigin.append("12.6");
zone1["gridOrigin"] = gridOrigin;
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