//获取文件路径
NSString *filePath = [[NSBundle mainBundle] pathForResource:@"xxx" ofType:@"json"];
//获取文件内容
NSString *jsonStr = [NSString stringWithContentsOfFile:filePath encoding:NSUTF8StringEncoding error:nil];
//将文件内容转成数据
NSData *jaonData = [jsonStr dataUsingEncoding:NSUTF8StringEncoding];
//将数据转成数组
NSDictionary *dic= [NSJSONSerialization JSONObjectWithData:jaonData options:NSJSONReadingMutableContainers error:nil];
宏定义
#define getLocalJsonDataWithName(name) ({
\
NSString *filePath = [[NSBundle mainBundle] pathForResource:name ofType:@"json"];\
NSString *jsonStr = [NSString stringWithContentsOfFile:filePath encoding:NSUTF8StringEncoding error:nil];\
NSData *jaonData = [jsonStr dataUsingEncoding:NSUTF8StringEncoding];\
NSDictionary *data = [NSJSONSerialization JSONObjectWithData:jaonData options:NSJSONReadingMutableContainers error:nil];\
(data);})\