下面是我们想要拼接出来的JSON字符串，返回给前台
1 {"success":"true","msg":"","data":[{"macName":"正面预拼装机","state":1.0},{"macName":"正面拼板压力架","state":1.0},{"macName":"板片翻身系统","state":1.0},{"macName":"反面预拼装机","state":1.0},{"macName":"反面拼板压力架","state":1.0},{"macName":"划线喷码机","state":0.0},{"macName":"纵骨焊接安装辊道","state":0.0},{"macName":"纵骨焊接机","state":1.0},{"macName":"T排焊接安装辊道","state":0.0}]}