plist 读取与写入

gistfile1

//系统
NSDictionary* infoDict = [[NSBundle mainBundle] infoDictionary];
NSString* version = [infoDict objectForKey:@"CFBundleVersion"];

//写入
NSMutableDictionary* dict = [ [ NSMutableDictionary alloc ] initWithContentsOfFile:@"/Sample.plist" ];
[ dict setObject:@"Yes" forKey:@"RestartSpringBoard" ];
[ dict writeToFile:@"/Sample.plist" atomically:YES ];

//读取
NSMutableDictionary* dict =  [ [ NSMutableDictionary alloc ] initWithContentsOfFile:@"/Sample.plist" ];
NSString* object = [ dict objectForKey:@"RestartSpringBoard" ];