jsoncpp 序列化和反序列化的demo

/* { "width" : 640, "height": 480, "Base64": "hello world and this is a Base64 image ", "feature":[0.22, 0.38, 0.68, .......] } */ void testJson() { // 將上面的結構數據，序列化爲一個字符串 Json::FastWriter wr

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