HTTP请求和JSON解析与组装
json和xml在开发中回经常使用到，上次问同事ios设计到xml的请求是否存在，问答是快被淘汰了，xml在android的使用也很少
解析本地json文件
{
"settingView":"showContent",
"mainViewModelData": [
{
"contenttitle": "地图",
"contentPage": "",
"state": "1"
},
{
"contenttitle": "语音搜索",
"contentPage": "",
"state": "1"
},
{
"contenttitle": "推送消息",
"contentPage": "",
"state": "1"
},
{
"contenttitle": "二维码",
"contentPage": "",
"state": "1"
},
{
"contenttitle": "图片加载",
"contentPage": "",
"state": "1"
},
{
"contenttitle": "蓝牙",
"contentPage": "",
"state": "1"
},
{
"contenttitle": "NFC",
"contentPage": "",
"state": "1"
},
{
"contenttitle": "声纹",
"contentPage": "",
"state": "1"
},
{
"contenttitle": "脸部识别",
"contentPage": "",
"state": "1"
},
{
"contenttitle": "视频图片",
"contentPage": "",
"state": "1"
}
]
}
解析；
#pragma mark--json解析类
-(NSDictionary *)getJSONToString{
NSData *dataJSON=[NSData dataWithContentsOfFile:[[NSBundle mainBundle]pathForResource:main_json ofType:main_type]];
NSDictionary *dictionary=[NSJSONSerialization JSONObjectWithData:dataJSON options:0 error:nil];
return dictionary;
}
//SettingViewBean自定义的model存储解析的数据
NSMutableArray *data=[[NSMutableArray alloc]init];
NSDictionary *dic =[self getJSONToString];
id dicArray=dic[@"mainViewModelData"];
for (id dic in dicArray) {
if ([@"1" isEqualToString:dic[@"state"]]) {
SettingViewBean *svb=[[SettingViewBean alloc]initWith:dic[@"contenttitle"] andContentPage:dic[@"contentPage"]];
[data addObject:svb];
[svb release];
}
}
解析结果：
2016-03-20 18:02:14.195 UIControlStart[923:53112] showContent=地图,contentPage=
2016-03-20 18:02:14.196 UIControlStart[923:53112] showContent=语音搜索,contentPage=
2016-03-20 18:02:14.197 UIControlStart[923:53112] showContent=推送消息,contentPage=
2016-03-20 18:02:14.197 UIControlStart[923:53112] showContent=二维码,contentPage=
2016-03-20 18:02:14.198 UIControlStart[923:53112] showContent=图片加载,contentPage=
2016-03-20 18:02:14.198 UIControlStart[923:53112] showContent=蓝牙,contentPage=
2016-03-20 18:02:14.198 UIControlStart[923:53112] showContent=NFC,contentPage=
2016-03-20 18:02:14.199 UIControlStart[923:53112] showContent=声纹,contentPage=
2016-03-20 18:02:14.200 UIControlStart[923:53112] showContent=脸部识别,contentPage=
2016-03-20 18:02:14.201 UIControlStart[923:53112] showContent=视频图片,contentPage=
URLConnection请求数据
Commom *comom=[[Commom alloc]init];
NSMutableDictionary *dictionary=[[NSMutableDictionary alloc]init];
[dictionary setObject:@"苏州市" forKey:@"a"];
//http://gc.ditu.aliyun.com/geocoding?a=苏州市
[comom commomRequestPOSTURLAndParams:@"http://gc.ditu.aliyun.com/geocoding" andRequestParams:(NSMutableDictionary *) dictionary];
#pragma mark--//post请求网络
-(void)commomRequestPOSTURLAndParams:(NSString*)url andRequestParams:(NSMutableDictionary*)parmas{
__block NSData *dataParms;
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
dispatch_async(dispatch_get_main_queue(), ^{
if ([parmas count]!=0) {//判断是否存在参数
dataParms= [NSJSONSerialization dataWithJSONObject:parmas options:NSJSONWritingPrettyPrinted error:nil];
NSLog(@"dataParms = %@,str = %@",dataParms,[[NSString alloc] initWithData:dataParms encoding:NSUTF8StringEncoding]);
}
NSURL *requestAddress= [[NSURL alloc] initWithString:url];
NSMutableURLRequest *request =[NSMutableURLRequest requestWithURL:requestAddress];
request.HTTPMethod=@"POST";
//此处发送一定要设置，这个地方把字典封装为json格式
// [request setValue:@"application/jason" forHTTPHeaderField:@"Content-Type"];
request.HTTPBody=dataParms;
[request setValue:@"applocation/json" forHTTPHeaderField:@"Content-Type"];
NSOperationQueue *queue = [[NSOperationQueue alloc] init];
[NSURLConnection sendAsynchronousRequest:request queue:queue completionHandler:^(NSURLResponse * _Nullable response, NSData * _Nullable data, NSError * _Nullable connectionError) {
NSLog(@"%@ \n -----> %@",data,[[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding]);
NSLog(@"%@",connectionError);
NSLog(@"fdlkasl");
}];
});
});
}
3，NSURLSession POST
//请求网络
Commom *comom=[[Commom alloc]init];
NSMutableDictionary *dictionary=[[NSMutableDictionary alloc]init];
[dictionary setObject:@"苏州市" forKey:@"a"];
//http://gc.ditu.aliyun.com/geocoding?a=苏州市
[comom commomRequestPOSTURLAndParams:@"http://gc.ditu.aliyun.com/geocoding" andRequestParams:(NSMutableDictionary *) dictionary];
#pragma mark--//post请求网络
-(void)commomRequestPOSTURLAndParams:(NSString*)url andRequestParams:(NSMutableDictionary*)parmas{
// __block NSData *dataParms;
//
// dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
//
// dispatch_async(dispatch_get_main_queue(), ^{
//
// if ([parmas count]!=0) {//判断是否存在参数
//
// dataParms= [NSJSONSerialization dataWithJSONObject:parmas options:NSJSONWritingPrettyPrinted error:nil];
// NSLog(@"dataParms=%@",dataParms);
//
// }
//
// NSURL *requestAddress= [[NSURL alloc]initWithString:url];
// //创建Session对象
// NSURLSession *session=[NSURLSession sharedSession];
//
// NSMutableURLRequest *request =[NSMutableURLRequest requestWithURL:requestAddress];
// request.HTTPMethod=@"POST";
// //此处发送一定要设置，这个地方把字典封装为json格式
// // [request setValue:@"application/jason" forHTTPHeaderField:@"Content-Type"];
// [request setValue:@"applocation/json"
4000
forHTTPHeaderField:@"Content-Type"];
//
// request.HTTPBody=dataParms;
//
// NSURLSessionTask *sessionTask= [session dataTaskWithRequest:request completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {
//
//
//
// NSMutableDictionary *dict=[NSJSONSerialization JSONObjectWithData:data options:0 error:nil];
//
// NSLog(@"get请求数据＝%@",dict);
//
// }];
//
//
// [sessionTask resume];
//
// });
// });
__block NSData *dataParms;
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
dispatch_async(dispatch_get_main_queue(), ^{
if ([parmas count]!=0) {//判断是否存在参数
dataParms= [NSJSONSerialization dataWithJSONObject:parmas options:NSJSONWritingPrettyPrinted error:nil];
NSLog(@"dataParms=%@ ",[[NSString alloc] initWithData:dataParms encoding:NSUTF8StringEncoding]);
}
NSURL *requestAddress= [[NSURL alloc] initWithString:url];
NSLog(@"%@",[NSString stringWithFormat:@"%@?a=%@",url,[parmas objectForKey:@"a"]]);
//创建Session对象
NSURLSession *session=[NSURLSession sharedSession];
NSMutableURLRequest *request =[NSMutableURLRequest requestWithURL:requestAddress];
request.HTTPMethod=@"POST";
//此处发送一定要设置，这个地方把字典封装为json格式
// [request setValue:@"application/jason" forHTTPHeaderField:@"Content-Type"];
[request setValue:@"applocation/json" forHTTPHeaderField:@"Content-Type"];
request.HTTPBody=dataParms;
NSURLSessionTask *sessionTask= [session dataTaskWithRequest:request completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {
NSMutableDictionary *dict=[NSJSONSerialization JSONObjectWithData:data options:0 error:nil];
NSLog(@"post请求数据＝%@",dict);
NSLog(@"lat=%@",dict[@"lat"]);
NSLog(@"lon=%@",dict[@"lon"]);
}];
[sessionTask resume];
});
});
}
结果：
2016-03-20 18:02:18.200 UIControlStart[923:53294] post请求数据＝{
address = "";
alevel = 4;
cityName = "";
lat = "39.90403";
level = "-1";
lon = "116.40752";
}
2016-03-20 18:02:18.201 UIControlStart[923:53294] lat=39.90403
2016-03-20 18:02:18.201 UIControlStart[923:53294] lon=116.40752
4，NSURLSession GET
NSMutableDictionary *dictionary=[[NSMutableDictionary alloc]init];
[dictionary setObject:@"苏州市" forKey:@"a"];
http://gc.ditu.aliyun.com/geocoding?a=苏州市
[comom commomRequestGETURLAndParams:@"http://mobile.weather.com.cn/data/forecast/101010100.html?_=1381891660081" andRequestParams:(NSMutableDictionary *) dictionary];
#pragma mark--//get请求网络
-(void)commomRequestGETURLAndParams:(NSString*)url andRequestParams:(NSMutableDictionary*)parmas{
NSLog(@"parmas=%@",parmas);
// __block NSData *dataParms;
self = [super init];
if (self) {
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
dispatch_async(dispatch_get_main_queue(), ^{
NSURLSession *session=[NSURLSession sharedSession];
NSURL *requestAddress= [[NSURL alloc]initWithString:url];
NSMutableURLRequest *request=[NSMutableURLRequest requestWithURL:requestAddress];
request.HTTPMethod=@"GET";
NSURLSessionDataTask *dataTask=[session dataTaskWithRequest:request completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {
NSDictionary *dic=[NSJSONSerialization JSONObjectWithData:data options:0 error:nil];
NSLog(@"get的数据＝%@",dic);
NSDictionary *dictc=dic[@"c"];
NSLog(@"dictc 的c1=%@",dictc[@"c1"]);
}];
[dataTask resume];
});
});
}
}
结果：
2016-03-20 18:07:22.172 UIControlStart[936:57551] get的数据＝{
c = {
c1 = 101010100;
c10 = 1;
c11 = 010;
c12 = 100000;
c13 = "116.391";
c14 = "39.904";
c15 = 33;
c16 = AZ9010;
c17 = "+8";
c2 = beijing;
c3 = "\U5317\U4eac";
c4 = beijing;
c5 = "\U5317\U4eac";
c6 = beijing;
c7 = "\U5317\U4eac";
c8 = china;
c9 = "\U4e2d\U56fd";
};
f = {
f0 = 201310121100;
f1 = (
{
fa = 01;
fb = 03;
fc = 10;
fd = 5;
fe = 0;
ff = 0;
fg = 0;
fh = 0;
fi = "06:21|17:40";
},
{
fa = 07;
fb = 07;
fc = 19;
fd = 12;
fe = 0;
ff = 0;
fg = 0;
fh = 0;
fi = "06:22|17:38";
},
{
fa = 02;
fb = 00;
fc = 15;
fd = 5;
fe = 8;
ff = 8;
fg = 3;
fh = 1;
fi = "06:23|17:37";
},
{
fa = 00;
fb = 00;
fc = 16;
fd = 4;
fe = 0;
ff = 0;
fg = 0;
fh = 0;
fi = "06:24|17:35";
},
{
fa = 00;
fb = 00;
fc = 18;
fd = 7;
fe = 0;
ff = 0;
fg = 0;
fh = 0;
fi = "06:25|17:34";
},
{
fa = 00;
fb = 01;
fc = 18;
fd = 8;
20000 fe = 0;
ff = 0;
fg = 0;
fh = 0;
fi = "06:26|17:32";
},
{
fa = 01;
fb = 01;
fc = 16;
fd = 6;
fe = 0;
ff = 0;
fg = 0;
fh = 0;
fi = "06:27|17:31";
}
);
};
}
2016-03-20 18:07:22.172 UIControlStart[936:57551] dictc 的c1=101010100
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