资源简介
(修改版)修复打开崩溃问题
计算器 学习UI的第二天写的 主要通过字符串分解计算 简单实现功能 。 可以处理括号,加减乘除,负数和简单浮点数

代码片段和文件信息
//
// CXHAppDelegate.m
// 计算器
//
// Created by ChengXiangHe on 14-12-7.
// Copyright (c) 2014年 cn. All rights reserved.
//
#import “CXHAppDelegate.h“
#import “CXHViewController.h“
@interface CXHAppDelegate ()
@end
@implementation CXHAppDelegate
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
self.window = [[UIWindow alloc] initWithframe:[[UIScreen mainScreen] bounds]];
// Override point for customization after application launch.
self.window.backgroundColor = [UIColor whiteColor];
self.window.rootViewController = [[CXHViewController alloc] init];
[self.window makeKeyAndVisible];
return YES;
}
- (void)applicationWillResignActive:(UIApplication *)application
{
// Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
// Use this method to pause ongoing tasks disable timers and throttle down OpenGL ES frame rates. Games should use this method to pause the game.
}
- (void)applicationDidEnterBackground:(UIApplication *)application
{
// Use this method to release shared resources save user data invalidate timers and store enough application state information to restore your application to its current state in case it is terminated later.
// If your application supports background execution this method is called instead of applicationWillTerminate: when the user quits.
}
- (void)applicationWillEnterForeground:(UIApplication *)application
{
// Called as part of the transition from the background to the inactive state; here you can undo many of the changes made on entering the background.
}
- (void)applicationDidBecomeActive:(UIApplication *)application
{
// Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background optionally refresh the user interface.
}
- (void)applicationWillTerminate:(UIApplication *)application
{
// Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
}
@end
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
文件 0 2016-06-03 11:24 UIDay2璁$畻鍣?
文件 6148 2016-06-03 11:24 UIDay2璁$畻鍣?.DS_Store
目录 0 2016-06-03 11:24 __MACOSX\
文件 0 2016-06-03 11:24 __MACOSX\UIDay2璁$畻鍣?
文件 223 2016-06-03 11:24 __MACOSX\UIDay2璁$畻鍣?._.DS_Store
文件 0 2016-06-03 11:24 UIDay2璁$畻鍣?璁$畻鍣?
文件 280 2016-06-03 11:23 UIDay2璁$畻鍣?璁$畻鍣?CXHAppDelegate.h
文件 0 2016-06-03 11:24 __MACOSX\UIDay2璁$畻鍣?璁$畻鍣?
文件 171 2016-06-03 11:23 __MACOSX\UIDay2璁$畻鍣?璁$畻鍣?._CXHAppDelegate.h
文件 2333 2016-06-03 11:23 UIDay2璁$畻鍣?璁$畻鍣?CXHAppDelegate.m
文件 171 2016-06-03 11:23 __MACOSX\UIDay2璁$畻鍣?璁$畻鍣?._CXHAppDelegate.m
文件 216 2016-06-03 11:23 UIDay2璁$畻鍣?璁$畻鍣?CXHViewController.h
文件 171 2016-06-03 11:23 __MACOSX\UIDay2璁$畻鍣?璁$畻鍣?._CXHViewController.h
文件 10923 2016-06-03 11:23 UIDay2璁$畻鍣?璁$畻鍣?CXHViewController.m
文件 171 2016-06-03 11:23 __MACOSX\UIDay2璁$畻鍣?璁$畻鍣?._CXHViewController.m
目录 0 2014-12-08 22:37 UIDay2璁$畻鍣?璁$畻鍣?en.lproj\
文件 45 2014-12-07 20:16 UIDay2璁$畻鍣?璁$畻鍣?en.lproj\InfoPlist.strings
目录 0 2016-06-03 11:24 __MACOSX\UIDay2璁$畻鍣?璁$畻鍣?en.lproj\
文件 223 2014-12-07 20:16 __MACOSX\UIDay2璁$畻鍣?璁$畻鍣?en.lproj\._InfoPlist.strings
文件 223 2014-12-08 22:37 __MACOSX\UIDay2璁$畻鍣?璁$畻鍣?._en.lproj
文件 10586 2010-11-19 10:38 UIDay2璁$畻鍣?璁$畻鍣?header.png
文件 223 2010-11-19 10:38 __MACOSX\UIDay2璁$畻鍣?璁$畻鍣?._header.png
目录 0 2016-06-03 11:24 UIDay2璁$畻鍣?璁$畻鍣?Images.xcassets\
目录 0 2014-12-08 22:37 UIDay2璁$畻鍣?璁$畻鍣?Images.xcassets\AppIcon.appiconset\
文件 333 2014-12-07 20:16 UIDay2璁$畻鍣?璁$畻鍣?Images.xcassets\AppIcon.appiconset\Contents.json
目录 0 2016-06-03 11:24 __MACOSX\UIDay2璁$畻鍣?璁$畻鍣?Images.xcassets\
目录 0 2016-06-03 11:24 __MACOSX\UIDay2璁$畻鍣?璁$畻鍣?Images.xcassets\AppIcon.appiconset\
文件 223 2014-12-07 20:16 __MACOSX\UIDay2璁$畻鍣?璁$畻鍣?Images.xcassets\AppIcon.appiconset\._Contents.json
文件 223 2014-12-08 22:37 __MACOSX\UIDay2璁$畻鍣?璁$畻鍣?Images.xcassets\._AppIcon.appiconset
目录 0 2014-12-08 22:37 UIDay2璁$畻鍣?璁$畻鍣?Images.xcassets\LaunchImage.launchimage\
文件 442 2014-12-07 20:16 UIDay2璁$畻鍣?璁$畻鍣?Images.xcassets\LaunchImage.launchimage\Contents.json
............此处省略74个文件信息
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