使用方法: 创建一个vector
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std::vector<Argument> argu;
argu.push_back({"first",8});
argu.push_back({"second"});
argu.push_back({"third",7});
argu.push_back({"forth",8});
argu.push_back({"fifth",9});
argu.push_back({"sixth",9});
argu.push_back({"seventh",9});
argu.push_back({"111",8});
argu.push_back({"222"});
argu.push_back({"333",7});
argu.push_back({"444",8});
argu.push_back({"555",9});
argu.push_back({"666",9});
argu.push_back({"77778787",9});