core data 字段类型为integer 16就挂掉
添加的代码
- (void)addLog:(DataLog*)data
{
dataLog = [NSEntityDescription insertNewObjectForEntityForName:DATALOG inManagedObjectContext:content];
dataLog.day = 123;
if (dataLog != nil) {
BOOL result = [content save:nil];
if (result) {
NSLog(@"添加成功");
}else{
NSLog(@"添加失败");
}
}else{
NSLog(@"失败1");
}
}