问题描述：

沙箱实验室使用MindX SDK开发智能质检应用

Results:{"MxpiObject":[{"classVec":[{"classId":1,"className":"Screw_large","confidence":0.99951171900000002,"headerVec":[]}],"x0":760.5,"x1":941.625,"y0":2565,"y1":2762.4375},{"classVec":[{"classId":1,"className":"Screw_large","confidence":0.99902343800000004,"headerVec":[]}],"x0":756,"x1":943.3125,"y0":837,"y1":1034.4375},{"classVec":[{"classId":1,"className":"Screw_large","confidence":0.99902343800000004,"headerVec":[]}],"x0":909,"x1":1098.5625,"y0":1107,"y1":1301.0625},{"classVec":[{"classId":1,"className":"Screw_large","confidence":0.99267578099999998,"headerVec":[]}],"x0":3708,"x1":3883.5,"y0":769.5,"y1":939.9375},{"classVec":[{"classId":1,"className":"Screw_large","confidence":0.98388671900000002,"headerVec":[]}],"x0":2016,"x1":2214,"y0":2315.25,"y1":2505.9375},{"classVec":[{"classId":1,"className":"Screw_large","confidence":0.95166015599999998,"headerVec":[]}],"x0":3654,"x1":3863.25,"y0":2568.375,"y1":2764.125},{"classVec":[{"classId":1,"className":"Screw_large","confidence":0.94873046900000002,"headerVec":[]}],"x0":3033,"x1":3186,"y0":1093.5,"y1":1240.3125},{"classVec":

结果显示为一行，非常不方便查看。

建议方案：建议格式化输出。