zhangkn

@interface People : NSObject
- (People *(^)())run;
- (People *(^)())study;
- (People *(^)(NSString* name))name;
@end
@implementation People
- (People *(^)())run{
    return ^{
        NSLog(@"run");
        return self;

zhangkn

typedef struct __CFUserNotification *CFUserNotificationRef;
FOUNDATION_EXTERN CFUserNotificationRef CFUserNotificationCreate ( CFAllocatorRef allocator, CFTimeInterval timeout, CFOptionFlags flags, SInt32 *error, CFDictionaryRef dictionary );
FOUNDATION_EXTERN SInt32 CFUserNotificationReceiveResponse ( CFUserNotificationRef userNotification, CFTimeInterval timeout, CFOptionFlags *responseFlags );
FOUNDATION_EXTERN CFDictionaryRef CFUserNotificationGetResponseDictionary ( CFUserNotificationRef userNotification );
//官方使用例子
SInt32 CFUserNotificationDisplayNotice(CFTimeInterval timeout, CFOptionFlags flags, CFURLRef iconURL, CFURLRef soundURL, CFURLRef localizationURL, CFStringRef alertHeader, CFStringRef alertMessage, CFStringRef defaultButtonTitle) {
    CHECK_FOR_FORK();
    CFUserNotificationRef userNotification;
    SInt32 retval = ERR_SUCCESS;
    CFMutableDictionaryRef dict = CFDictionaryCreateMutable(kCFAllocatorSystemDefault, 0, &kCFCopyStringDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);

zhangkn

CFUserNotificationRef CFUserNotificationCreate(CFAllocatorRef allocator, CFTimeInterval timeout, CFOptionFlags flags, SInt32 *error, CFDictionaryRef dictionary) {
    CHECK_FOR_FORK();
    CFUserNotificationRef userNotification = NULL;
    SInt32 retval = ERR_SUCCESS;
    static uint16_t tokenCounter = 0;
    SInt32 token = ((getpid() << 16) | (tokenCounter++));
    CFStringRef sessionID = (dictionary ? CFDictionaryGetValue(dictionary, kCFUserNotificationSessionIDKey) : NULL);
    mach_port_t replyPort = MACH_PORT_NULL;

    if (!allocator) allocator = __CFGetDefaultAllocator();

zhangkn

#!/usr/bin/env bash

TABLENAME=symbols
SYMBOL_DB_FILE="symbols"
STRING_SYMBOL_FILE="func.list"
HEAD_FILE="$PROJECT_DIR/$PROJECT_NAME/codeObfuscation.h"
export LC_CTYPE=C

#维护数据库方便日后作排重
createTable()

zhangkn

// 优化之后的代码
	NSString *AlertHeader =  [self title];
		NSLog(@"sb 弹框 title :%@ message:%@",AlertHeader,[self message]);
	    KNKNCFUserNotificationHandler handler = KNGHandlers[AlertHeader];//获取对应的block
    if (handler) {// 存在之前定义block就执行
// @{key：value，key：value...}
    	NSDictionary* dict =  @{KNKNCFUserNotificationHandlerUIAlertControllerObjectKey:self};
        id res = handler(dict);// 获取block的返回结果, 把自己传递给外界
        if (res){
        	NSLog(@"block res: %@",res);

zhangkn

- (NSString *)openUDID{
    if (_openUDID == nil  || [_openUDID isEqualToString:@""]) {
        
        KNKeychainItemWrapper *wrapper = [[KNKeychainItemWrapper alloc] initWithIdentifier:@"kn.openUdid"accessGroup:nil];
        // 读测试
        NSString *openUDID = [wrapper  objectForKey:(__bridge id)kSecValueData];
        
        NSLog(@"读出_openUDID:%@",openUDID);
        if (openUDID == nil || [openUDID isEqualToString:@""])
        {

zhangkn

//方式一：有缓存（图片所占用的内存会一直停留在程序中）
+ (UIImage *)imageNamed:(NSString *)name;//name是图片的文件名
//方式二：无缓存（图片所占用的内存会在一些特定操作后被清除）
+ (UIImage *)imageWithContentsOfFile:(NSString *)path
- (id)initWithContentsOfFile:(NSString *)path;//path是图片的全路径

zhangkn

@property(nonatomic,copy) NSArray *animationImages; //需要播放的序列帧图片数组（里面都是UIImage对象，会按顺序显示里面的图片）
@property(nonatomic) NSTimeInterval animationDuration;//帧动画的持续时间
@property(nonatomic) NSInteger animationRepeatCount; //帧动画的执行次数（默认是无限循环）
- (void)startAnimating;//开始执行帧动画
- (void)stopAnimating;//停止执行帧动画
- (BOOL)isAnimating;//是否正在执行帧动画

zhangkn

- (NSArray *)images
{
    if (_images == nil) {
        NSBundle *bundle = [NSBundle mainBundle];
        NSString *path = [bundle pathForResource:@"imageData" ofType:@"plist"];
        _images = [NSArray arrayWithContentsOfFile:path];
    }
    return _images;
}

zhangkn

var image = wx.createImage()
// 设置 Image 对象的 src 属性可以加载一张本地图片或网络图片，当图片加载完毕时会执行注册的 onload 回调函数，此时可以将 Image 对象绘制到 Canvas 上。
image.onload = function () {
    console.log(image.width, image.height)
    context.drawImage(image, 0, 0)
}
image.src = 'logo.png'