sortdescriptorappdelegate.m

使用NSSortDescriptor类对NSArray数组中的数据按照规则排序。

//
//  SortDescriptorAppDelegate.m
//  SortDescriptor
//
//  Created by Owen.Qin on 10/28/08.
//  Copyright __MyCompanyName__ 2008. All rights reserved.
//

#import "SortDescriptorAppDelegate.h"
#import "Employee.h"

@implementation SortDescriptorAppDelegate

@synthesize window;
@synthesize employeeArray_;

- (void)applicationDidFinishLaunching:(UIApplication *)application {	
	employeeArray_ = [[NSMutableArray alloc] init];
	
	// employee 1
	Employee* employee1 = [[Employee alloc] init];
	employee1.name_ = @"Owen";
	employee1.age_ = 25;
	[employeeArray_ addObject:employee1];
	[employee1 release];
	// employee 2
	Employee* employee2 = [[Employee alloc] init];
	employee2.name_ = @"Jason";
	employee2.age_ = 28;
	[employeeArray_ addObject:employee2];
	[employee2 release];
	// employee 3
	Employee* employee3 = [[Employee alloc] init];
	employee3.name_ = @"Erin";
	employee3.age_ = 29;
	[employeeArray_ addObject:employee3];
	[employee3 release];
	
	// Override point for customization after app launch	
    [window makeKeyAndVisible];
}


- (void)dealloc {
	[employeeArray_ release];
	[window release];
	[super dealloc];
}


@end