解析JSON字串

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代碼：

#import <Foundation/Foundation.h>void parseJSON(NSString *text){    NSError *error = nil;    NSData *data = [text dataUsingEncoding:NSUTF8StringEncoding];    NSArray *array = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:&error];        if (error != nil) {        NSLog(@"has error");        return;    }        for (int i=0; i < array.count; i++) {                NSDictionary *dict = array[i];        id bookid = [dict objectForKey:@"bookid"];        NSLog(@"bookid = %d", [bookid intValue]);        NSString *name = [dict objectForKey:@"name"];        NSLog(@"name = %@", name);    }}int main(int argc, const char * argv[]){    @autoreleasepool {        parseJSON(@"[{\"bookid\":123,\"name\":\"笑傲江湖\"}]");    }    return 0;}

 

解析JSON字串