代码：

#import "ViewController.h"
#import <MessageUI/MessageUI.h>
#import <WhatsAppKit.h>

@interface ViewController ()<MFMessageComposeViewControllerDelegate, MFMailComposeViewControllerDelegate>

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
}

#pragma mark - message
- (IBAction)message:(id)sender {
    if ([MFMessageComposeViewController canSendText]) {
        MFMessageComposeViewController* composeVC = [[MFMessageComposeViewController alloc] init];
        composeVC.messageComposeDelegate = self;
        
        // Configure the fields of the interface.
        composeVC.recipients = @[@"15001238888"];
        composeVC.body = @"Hello from California!";
        
        if ([MFMessageComposeViewController canSendSubject]) {//无效，UI没有显示，有待研究
            NSLog(@"可以发送主题");
            composeVC.subject = @"我是主题";
        }
        
        if ([MFMessageComposeViewController canSendAttachments]) {//无法正常显示，有待研究
            NSLog(@"可以发送附件");
            NSString *imgPath = [[NSBundle mainBundle] pathForResource:@"QQ20170411" ofType:@"png"];
            NSURL *url = [NSURL fileURLWithPath:imgPath isDirectory:NO];
            BOOL success = [composeVC addAttachmentURL:url withAlternateFilename:@"越狱"];
            NSLog(@"添加附件1：%@",@(success));
            success = [composeVC addAttachmentData:[NSData dataWithContentsOfURL:url] typeIdentifier:@"image/png" filename:@"越狱"];
            NSLog(@"添加附件2：%@",@(success));
            
        }
        
        if ([MFMessageComposeViewController isSupportedAttachmentUTI:@"image/png"]) {
            NSLog(@"SupportAttachmentUTI");
        }
        
        
        // Present the view controller modally.
        [self presentViewController:composeVC animated:YES completion:^{
            
        }];
        
    } else {
        NSLog(@"不支持发送短信");
        [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"sms:"]];
        
    }
}
#pragma mark - MFMessageComposeViewControllerDelegate
- (void)messageComposeViewController:(MFMessageComposeViewController *)controller didFinishWithResult:(MessageComposeResult)result{
    NSLog(@"%@", @(result));
    switch (result) {
        case MessageComposeResultCancelled:
        {
            
        }
            break;
            
        case MessageComposeResultSent:
        {
            
        }
            break;
            
        case MessageComposeResultFailed:
        {
            
        }
            break;
    }
    
    [self dismissViewControllerAnimated:YES completion:^{
        
    }];
}

#pragma mark - mail
- (IBAction)mail:(id)sender {
    if ([MFMailComposeViewController canSendMail]) {
        
        MFMailComposeViewController* composeVC = [[MFMailComposeViewController alloc] init];
        composeVC.mailComposeDelegate = self;
        
        // Configure the fields of the interface.
        [composeVC setToRecipients:@[@"address@example.com"]];
        [composeVC setCcRecipients:@[@"Ccaddress@example.com"]];
        [composeVC setBccRecipients:@[@"Bccaddress@example.com"]];
        [composeVC setSubject:@"Hello!"];
        [composeVC setMessageBody:@"Hello from California!" isHTML:NO];
        
        NSString *imgPath = [[NSBundle mainBundle] pathForResource:@"QQ20170411" ofType:@"png"];
        NSData *data = [NSData dataWithContentsOfFile:imgPath];
        [composeVC addAttachmentData:data mimeType:@"image/png" fileName:@"越狱"];
        
        // Present the view controller modally.
        [self presentViewController:composeVC animated:YES completion:nil];
        
    } else {
        NSLog(@"Mail services are not available.");
        [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"mailto:"]];
    }
    
}

#pragma mark - MFMailComposeViewControllerDelegate
- (void)mailComposeController:(MFMailComposeViewController *)controller didFinishWithResult:(MFMailComposeResult)result error:(NSError *)error{
    NSLog(@"%@", @(result));
    switch (result) {
        case MFMailComposeResultCancelled:
        {
            
        }
            break;
            
        case MFMailComposeResultSaved:
        {
            
        }
            break;
            
        case MFMailComposeResultSent:
        {
            
        }
            break;
            
        case MFMailComposeResultFailed:
        {
            
        }
            break;
    }
    
    [self dismissViewControllerAnimated:YES completion:^{
        
    }];
}

//messenger只能分享链接
- (void)MessengerAction{
    if ([[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@"fb-messenger://"]]) {
        NSString *encodedValue= [self.sharedUrl stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet alphanumericCharacterSet]];
        NSString *url = [NSString stringWithFormat:@"fb-messenger://share/?app_id=com.blued.international&link=%@",encodedValue];
        [[UIApplication sharedApplication] openURL:[NSURL URLWithString:url]];
    } else {
        NSLog(@"没有安装Messenger");
    }
}

//line只能分享链接
- (void)LineAction{
    NSString *urlString = [NSString stringWithFormat:@"line://msg/%@", [self.sharedUrl stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
    NSURL *url = [NSURL URLWithString:urlString];
    if ([[UIApplication sharedApplication] canOpenURL:url]) {
        [[UIApplication sharedApplication] openURL:url];
    }else{
        NSLog(@"没有安装Line");
    }
}

//whatsapp可以分享内容和链接
- (void)WhatsAppAction{
    if ([WhatsAppKit isWhatsAppInstalled]) {
        [WhatsAppKit launchWhatsAppWithMessage:self.sharedContentAndUrl];
    } else {
        NSLog(@"没有安装WhatsApp");
    }
}
@end

效果图

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