Andrewmika

[prompt.text boundingRectWithSize:CGSizeMake(CGFLOAT_MAX, 36) options:NSStringDrawingUsesLineFragmentOrigin attributes:@{NSFontAttributeName:[UIFont systemFontOfSize:14]} context:nil].size

Andrewmika

- (UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event {
    if (self.clipsToBounds || self.hidden || (self.alpha == 0.f)) {
        return nil;
    }
    UIView *view = [super hitTest:point withEvent:event];
    if (view) {
        return view;
    }
    for (UIView *subView in self.subviews.reverseObjectEnumerator) {
        CGPoint subPoint = [subView convertPoint:point fromView:self];

Andrewmika

- (void)application:(UIApplication *)application didReceiveRemoteNotification:(NSDictionary *)userInfo fetchCompletionHandler:(void (^)(UIBackgroundFetchResult))completionHandler { //处理远程通知——应用正在运行 
if(application.applicationState == UIApplicationStateInactive) { 
//用户点击通知中心的通知或报警弹窗
[self processRemoteNotification:userInfo];
} else if(application.applicationState == UIApplicationStateBackground) {
//应用在后台，不存在用户交互——只是获取数据 } else {
//应用已经处于激活状态——显示应用内的更新 }
}

-(void)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { 

Andrewmika

#import "NSData+AES.h"
#import <CommonCrypto/CommonCryptor.h>

@implementation NSData (AES)
static Byte ivBuff[] = {};                                  // 加密向量

+ (NSString *)AES256EncryptWithContent:(NSString *)content key:(NSString *)key
{
    //加密
    NSData *plainText = [content dataUsingEncoding:NSUTF8StringEncoding];

Andrewmika

- (NSDictionary *)dictQuery {
    NSMutableDictionary *parameters = [NSMutableDictionary dictionary];
    NSString *str = self.query;
    if (str.length && [str rangeOfString:@"="].location != NSNotFound) {
        NSArray *keyValuePairs = [str componentsSeparatedByString:@"&"];
        for (NSString *keyValuePair in keyValuePairs) {
            NSArray *pair = [keyValuePair componentsSeparatedByString:@"="];
            // don't assume we actually got a real key=value pair. start by assuming we only got @[key] before checking count
            NSString *paramValue = pair.count == 2 ? pair[1] : @"";
            // CFURLCreateStringByReplacingPercentEscapesUsingEncoding may return NULL

Andrewmika

#import <UIKit/UIKit.h>

@interface UIView (EX)

@property (nonatomic, strong)  UIView  *bottomLine; // <##>

- (void)as_addBottomLine;

- (void)as_addBottomLineWithLeftOffset:(CGFloat)leftOffset rightOffset:(CGFloat)rightOffset;

Andrewmika

static CGSize const kViewSize = {19, 19};

- (void)layoutSubviews {
    [super layoutSubviews];
    if (!CGSizeEqualToSize(self.bounds.size, [self intrinsicContentSize])) {
        [self invalidateIntrinsicContentSize];
    }
}

- (CGSize)intrinsicContentSize {