首先找到绝对路径
NSString *resourcePath = [[NSBundle mainBundle] pathForResource:@"dizhi_quanqiu" ofType:@"txt"];
NSString* content = [NSString stringWithContentsOfFile:resourcePath encoding:NSUTF8StringEncoding error:nil];
NSDictionary *dic = [self dictionaryWithJsonString:content];
屏幕快照 2017-05-02 下午2.20.51.png
屏幕快照 2017-05-02 下午2.21.29.png
