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    NSString *language = [[NSLocale preferredLanguages] firstObject];
    NSString *languageCode = [language componentsSeparatedByString:@"-"].firstObject;

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        NSString *url = @"/shopUpdate/aliPay/aliAppPay.do";
        NSMutableDictionary *params = [NSMutableDictionary new];
        params[@"total_amount"] = self.amount;
        params[@"out_trade_no"] = self.orderNo;
        
        NSURLSessionConfiguration *configuration = [NSURLSessionConfiguration defaultSessionConfiguration];
        AFHTTPSessionManager *manager = [[AFHTTPSessionManager alloc] initWithSessionConfiguration:configuration];
        manager.responseSerializer = [AFHTTPResponseSerializer serializer];
        
        [SVProgressHUD show];

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- (void)chatWithQQ:(NSString *)qq {
    if (!qq.length) {
        [SVProgressHUD showInfoWithStatus:@"QQ号码不存在"];
        return;
    }
    if (![[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@"mqq://"]]) {
        [SVProgressHUD showInfoWithStatus:@"您尚未安装QQ应用"];
        return;
    }
    NSString *url = [NSString stringWithFormat:@"mqq://im/chat?chat_type=wpa&uin=%@&version=1&src_type=web", qq];

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//
//  StudyHelpDetailVC.m
//  LNMobileProject
//
//  Created by Liu Cheng on 2019/7/10.
//

#import "StudyHelpDetailVC.h"
#import <WebKit/WebKit.h>

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/// 导航返回时跳过的控制器数目
@property (assign, nonatomic) NSInteger navSkipCount;

- (BOOL)navigationShouldPopOnBackButton {
    NSArray *navStack = self.navigationController.viewControllers;
    [self.navigationController popToViewController:navStack[navStack.count - 2 - self.navSkipCount] animated:YES];
    return NO;
}

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#import "TTTAttributedLabel.h"

@interface StudyServiceVC () <TTTAttributedLabelDelegate>

@property (weak, nonatomic) IBOutlet TTTAttributedLabel *labelTip;

    self.labelTip.linkAttributes = @{NSForegroundColorAttributeName:HEXCOLOR(0x22CB91), NSUnderlineStyleAttributeName:@(NSUnderlineStyleSingle)};
    self.labelTip.enabledTextCheckingTypes = NSTextCheckingTypeLink;
    self.labelTip.delegate = self;
    self.labelTip.text = @"如果服务地址有误，请通过意见反馈发给我们，方便我们修改!";

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@interface PostLoanVC () <HXPhotoViewDelegate>

@property (weak, nonatomic) IBOutlet HXPhotoView *photoView;
@property (weak, nonatomic) IBOutlet NSLayoutConstraint *constraintPhotoViewHeight;

    self.photoView.addImageName = @"detail_button_add";
    self.photoView.lineCount = 5;
    self.photoView.delegate = self;
    self.photoView.manager.configuration.restoreNavigationBar = YES;
    self.photoView.manager.configuration.albumShowMode = HXPhotoAlbumShowModePopup;

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#import "HXPhotoPicker.h"

@property (strong, nonatomic) HXPhotoManager *manager;

- (HXPhotoManager *)manager {
    if (!_manager) {
        _manager = [[HXPhotoManager alloc] initWithType:HXPhotoManagerSelectedTypePhoto];
        _manager.configuration.restoreNavigationBar = YES;
        _manager.configuration.albumShowMode = HXPhotoAlbumShowModePopup;

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#import "WZLBadgeImport.h"

- (void)viewDidAppear:(BOOL)animated {
    [super viewDidAppear:animated];

    self.messageButtonItem.badgeCenterOffset = CGPointMake(-10, 5);
    self.messageButtonItem.badgeFont = [UIFont systemFontOfSize:12];
    self.messageButtonItem.badgeBgColor = HEXCOLOR(0xFF7159);
    self.messageButtonItem.badgeTextColor = HEXCOLOR(0xFFFFFF);
    [self.messageButtonItem showBadgeWithStyle:WBadgeStyleNumber value:333 animationType:WBadgeAnimTypeNone];

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#import <Reachability.h>

@property (strong, nonatomic) Reachability *internetReachableFoo;

// Checks if we have an internet connection or not
- (void)testInternetConnection
{
    self.internetReachableFoo = [Reachability reachabilityWithHostname:@"www.bing.com"];
    
    // Internet is reachable