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同JsonCPP图书馆的未定文号为64。 我失踪了什么?
原标题:Undefined symbol with JsonCPP library in Linux 64. What am I missing?

I m using JsonCPP as a parser for Json in C++, the problem is when I declare my var Json::Value root;, its compiles very well but when I use it the program crashes showing this msg: undefined symbol: _ZN4Json5ValueD1Ev. What I missing?

我认为这是一个联系人的问题,因此,我把我的图书馆编码(libjson_linux-gcc-4.1.2_libmt.so载于/usr/lib/usr/lib64,以及/usr/include/json 。 当我用我的代码I要求图书馆时,我就这样:#include <json/json.h>

一切都是罚款的,因为我可以很好地汇编它! 但我对同一坠毁事件进行了处理。

是否有一条我缺失的道路连接起来?

谢谢大家。

PD:我忘记说,Im没有编篡“g++”,Im编辑一个文件

问题回答

In addition to including the header file, you need to link to the library as well.

在连接阶段,添加以下论点:-ljson_linux-gcc-4.1.2_libmt

这对我来说是行之有效的,将Blibjson_linux-gcc-4.1.2_libmt.so与你在管理该方案时所处方案的同一继承人混为一谈。





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