我想通过循环创建日志。这是一个简单的例子:
#include <iostream>
#include "logging.hpp"
int main(int argc,char* argv[]){
for(int i=1; i<argc; i++)
Logger l(argv[i]);
return 0;
}
这是logging.hpp
文件内容:
#include "spdlog/spdlog.h"
#include "spdlog/sinks/stdout_color_sinks.h"
#include <iostream>
class Logger{
public:
Logger(std::string msg){
auto console = spdlog::stdout_color_mt("console");
console->info(msg);
}
};
它编译没有问题,但是当我运行带有多个参数的程序时,它会发生错误:
[2020-10-14 20:12:30.067] [console] [info] .<first-argument>
terminate called after throwing an instance of 'spdlog::spdlog_ex'
what(): logger with name 'console' already exists
Aborted (core dumped)