Swift开发：使用SwiftyJSON解析JSON数据

1 下载配置SwiftyJSON

2 解析案例文件

{
"system":	{
"id":	754717486,
"model":	"32C",
"max":	32,
"max_out":	32,
"run":	"Run 003:00:31",
"temp":	"20~35",
"wcolor":	"#66ff00",
"temp_war":	false,
"mark":	1766,
"ahpd":	1,
"uhpd":	1,
"cont":	1,
"ip":	"192.168.88.229",
"port":	1001,
"update":	true,
"lang":	0
},
"info":	{
"Sync":	false,
"port":	[{
"io":	1,
"pow":	0,
"SName":	"SYSTEM VGA\n ",
"type":	2,
"power":	1,
"vsw":	7,
"Iasw":	7,
"Easw":	7,
"usw":	0,
"flag":	false,
"hpd":	"HPD OFF",
"res":	"Power off",
"vsd":	"N/A",
"v_hdcp":	"N/A",
"vmode":	1,
"vaudio":	1,
"vhdcp":	1,
"EName":	"SYSTEM EDID\n"
}, {
"io":	0,
"pow":	1,
"SName":	"SYSTEM EDID\n"
}, {
"io":	0,
"pow":	1,
"SName":	"SHARP HDMI\n "
}, {
"io":	0,
"pow":	1,
"SName":	"U28D590\n    "
}, {
"io":	1,
"pow":	1,
"SName":	"Skyworth UHD",
"type":	12,
"power":	1,
"vsw":	7,
"Iasw":	7,
"Easw":	7,
"usw":	0,
"flag":	false,
"hpd":	"HPD OFF",
"res":	"NoSignal",
"vsd":	"N/A",
"v_hdcp":	"N/A",
"vmode":	1,
"vaudio":	0,
"vhdcp":	0,
"EName":	"SYSTEM EDID\n"
}, {
"io":	0,
"pow":	1,
"SName":	"LG TV\n      "
}, {
"io":	1,
"pow":	1,
"SName":	"SYSTEM EDID\n",
"type":	1,
"power":	1,
"vsw":	7,
"Iasw":	7,
"Easw":	7,
"usw":	0,
"flag":	false,
"hpd":	"HPD OFF",
"res":	"NoSignal",
"vsd":	"N/A",
"v_hdcp":	"N/A",
"vmode":	1,
"vaudio":	1,
"vhdcp":	0,
"EName":	"SYSTEM EDID\n"
}, {
"io":	0,
"pow":	1,
"SName":	"SYSTEM EDID\n"
}, {
"io":	0,
"pow":	1,
"SName":	"SYSTEM EDID\n"
}, {
"io":	0,
"pow":	1,
"SName":	"SYSTEM EDID\n"
}, {
"io":	0,
"pow":	1,
"SName":	"SYSTEM EDID\n"
}, {
"io":	2,
"pow":	2,
"SName":	"SYSTEM EDID\n",
"type":	4,
"power":	1,
"vsw":	7,
"Iasw":	7,
"Easw":	7,
"usw":	0,
"flag":	false,
"hpd":	"HPD OFF",
"res":	"Auto off",
"vsd":	"N/A",
"v_hdcp":	"N/A",
"vmode":	1,
"vaudio":	1,
"vhdcp":	1,
"EName":	"NULL\r"
}, {
"io":	0,
"pow":	1,
"SName":	"SYSTEM EDID\n"
}, {
"io":	2,
"pow":	2,
"SName":	"SYSTEM EDID\n",
"type":	12,
"power":	1,
"vsw":	7,
"Iasw":	7,
"Easw":	7,
"usw":	0,
"flag":	false,
"hpd":	"HPD OFF",
"res":	"Auto off",
"vsd":	"N/A",
"v_hdcp":	"N/A",
"vmode":	1,
"vaudio":	1,
"vhdcp":	1,
"EName":	"NULL\r"
}, {
"io":	0,
"pow":	1,
"SName":	"SYSTEM EDID\n"
}, {
"io":	0,
"pow":	1,
"SName":	"SYSTEM EDID\n"
}, {
"io":	0,
"pow":	1
}, {
"io":	0,
"pow":	1
}, {
"io":	2,
"pow":	2,
"type":	1,
"power":	1,
"vsw":	7,
"Iasw":	7,
"Easw":	7,
"usw":	0,
"flag":	false,
"hpd":	"HPD OFF",
"res":	"Auto off",
"vsd":	"N/A",
"v_hdcp":	"N/A",
"vmode":	1,
"vaudio":	1,
"vhdcp":	1,
"EName":	"43PUF6056/T3"
}, {
"io":	0,
"pow":	1
}, {
"io":	1,
"pow":	0,
"type":	4,
"power":	1,
"vsw":	7,
"Iasw":	7,
"Easw":	7,
"usw":	0,
"flag":	false,
"hpd":	"HPD OFF",
"res":	"Power off",
"vsd":	"N/A",
"v_hdcp":	"N/A",
"vmode":	1,
"vaudio":	1,
"vhdcp":	1,
"EName":	"SYSTEM EDID\n"
}, {
"io":	0,
"pow":	1
}, {
"io":	2,
"pow":	2,
"type":	1,
"power":	1,
"vsw":	7,
"Iasw":	7,
"Easw":	7,
"usw":	0,
"flag":	false,
"hpd":	"HPD OFF",
"res":	"Auto off",
"vsd":	"N/A",
"v_hdcp":	"N/A",
"vmode":	1,
"vaudio":	1,
"vhdcp":	1,
"EName":	"SYSTEM EDID\n"
}, {
"io":	0,
"pow":	1
}, {
"io":	2,
"pow":	2,
"type":	134,
"power":	1,
"vsw":	7,
"Iasw":	7,
"Easw":	7,
"usw":	0,
"flag":	false,
"hpd":	"HPD OFF",
"res":	"Auto off",
"vsd":	"N/A",
"vmode":	1,
"vaudio":	1,
"vhdcp":	1,
"EName":	"U28E590\n    ",
"s_res":	1,
"s_out":	0,
"s_arrt":	0,
"s_brightness":	50,
"s_contrast":	50,
"s_saturability":	50,
"s_sharpness":	50,
"s_rv":	0,
"s_gv":	0,
"s_bv":	0
}, {
"io":	0,
"pow":	1
}, {
"io":	0,
"pow":	1
}, {
"io":	0,
"pow":	1
}, {
"io":	0,
"pow":	1
}, {
"io":	0,
"pow":	1
}, {
"io":	0,
"pow":	1
}, {
"io":	0,
"pow":	1
}]
}
}

3 开始解析

override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.

let path = Bundle.main.path(forResource: "demo", ofType: "json");

let jsonData = NSData(contentsOfFile: path!);

do{

let json = try JSON(data: jsonData! as Data);

//system
let system_array = json["system"];
print("id: \((system_array["id"].int)!)");
print("model: \((system_array["model"].string)!)");

//info
let info_array = json["info"];

// info sync
print("sync: \((info_array["Sync"].bool)!)");

//info port
let info_port_array = info_array["port"];

for i in 0..<info_port_array.count {
let io = info_port_array[i]["io"].int!;
print("io:\(io)");
}

}
catch{
print("error ");
}
}

4 效果图