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String 我想将mongodb中的二进制文档转换为字符串值_String_Mongodb_Binary - Fatal编程技术网
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  • String 我想将mongodb中的二进制文档转换为字符串值

String 我想将mongodb中的二进制文档转换为字符串值

string mongodb binary

String 我想将mongodb中的二进制文档转换为字符串值,string,mongodb,binary,String,Mongodb,Binary,我想把二进制文件转换成字符串c++ bsoncxx::types::b_binary binPayload { bsoncxx::binary_sub_type::k_binary, nPayloadSize, pPayload }; 我把我的数据放在MongoDB上所以结果 { "_id" : ObjectId("5dad7502562a841c5e4f54b2"), "time" : 0, "payload" : BinData(0,"AAAAAA==") }

我想把二进制文件转换成字符串c++

bsoncxx::types::b_binary binPayload { 
    bsoncxx::binary_sub_type::k_binary, nPayloadSize, pPayload 
};
我把我的数据放在MongoDB上所以结果

{ "_id" : ObjectId("5dad7502562a841c5e4f54b2"), 
  "time" : 0, 
  "payload" : BinData(0,"AAAAAA==") 
}
我想把BinData转换成string，并显示它们