json简单解析
-(NSString *)setJSON{NSDictionary *dTest = @{@\"channel\" : @{@\"nodeId\" : @\"ELS-002-001\",@\"name\" : @\"A\",@\"hasChildren\" : @1,@\"parentId\" : @\"-1\"},@\"channels\" :@\"\"};NSData *data = [NSJSONSerialization dataWithJSONObject:dTest options:NSJSONWritingPrettyPrinted error:nil];NSString *jsonStr = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];return jsonStr;}-(void)parserJSON:(NSString *)jsonStr{// NSData *JSONData = [NSData dataWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@\"test\" ofType:@\"json\"]];NSData *JSONData = [jsonStr dataUsingEncoding:NSUTF8StringEncoding];_dataDict = [NSJSONSerialization JSONObjectWithData:JSONData options:NSJSONReadingAllowFragments error:nil];NSDictionary *channel = [_dataDict objectForKey:@\"channel\"];BOOL hasChildren = [[channel objectForKey:@\"hasChildren\"] boolValue];NSLog(@\"%@\",_dataDict);if (hasChildren) {}}
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