Objective

ios发送邮件,第三方库SKPSMTPMessage发送邮件的使用. 不需要调用系统的邮件,可以在app后台发送邮件.下面是整理的一个使用SKPSMTPMessage方法.

1//
2//  NISendMail.m
3//
4//  Created by 　罗若文 on 16/7/7.
5//  Copyright © 2016年 罗若文. All rights reserved.
6//
7
8#import "NISendMail.h"
9#import "SKPSMTPMessage.h"
10#import "NSData+Base64Additions.h"
11
12@interface NISendMail ()
13@property NSString * login;
14@property NSString * password;
15@property NSString * relayHost;
16@end
17
18@implementation NISendMail
19
20#pragma mark - 初始化,发送者邮箱,密码,邮箱服务器
21- (instancetype)initWithEmail:(NSString *)login password:(NSString *)password relayHost:(NSString *)relayHost
22{
23    self = [super init];
24    if (self) {
25        _login=login;
26        _password=password;
27        _relayHost=relayHost;
28    }
29    return self;
30}
31
32#pragma mark - 发送邮件:标题,接收方,内容,附件
33-(void)sendMail:(NSString *)title toEmail:(NSString *)toEmail content:(NSString *)content enclosureName:(NSString *)enclosureName enclosure:(NSData * )enclosure{
34    [self sendMail:title toEmail:toEmail bccEmail:nil ccEmail:nil content:content enclosureName:enclosureName enclosure:enclosure];
35}
36
37#pragma mark - 发送邮件:标题,接收方,隐藏抄送,抄送,内容,附件名,附件
38-(void)sendMail:(NSString *)title toEmail:(NSString *)toEmail bccEmail:(NSString *)bccEmail ccEmail:(NSString *)ccEmail content:(NSString *)content enclosureName:(NSString *)enclosureName enclosure:(NSData * )enclosure{
39    if(!content){
40        content=@" ";
41    }
42    if([NIString isEmpty:enclosureName]){
43        enclosureName=@"nullName.config";//忘记传名字的时候
44    }
45    //线程发送邮件
46    dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
47        SKPSMTPMessage *testMsg = [[SKPSMTPMessage alloc] init];
48        testMsg.fromEmail = _login;
49        testMsg.toEmail = toEmail;
50        testMsg.relayHost = _relayHost;//@"smtp.qq.com";
51        testMsg.requiresAuth = [[NSNumber numberWithBool:YES] boolValue];
52        if (testMsg.requiresAuth) {
53            testMsg.login = _login;
54            testMsg.pass = _password;
55        }
56        testMsg.wantsSecure = [[NSNumber numberWithBool:YES] boolValue]; // smtp.gmail.com doesn't work without TLS!
57        if(title){
58            testMsg.subject = title; //主题
59        }else{
60            testMsg.subject = @"标题"; //主题
61        }
62        
63        if(bccEmail){
64            testMsg.bccEmail = bccEmail;  //隐藏抄送
65        }
66        if(ccEmail){
67            testMsg.ccEmail = ccEmail;  //抄送
68        }
69        
70        NSDictionary * plainPart = [NSDictionary dictionaryWithObjectsAndKeys:
71                                    @"text/plain; charset=UTF-8",kSKPSMTPPartContentTypeKey,
72                                    content,kSKPSMTPPartMessageKey,
73                                    @"8bit",kSKPSMTPPartContentTransferEncodingKey,nil];
74
75        
76        if(enclosureName && enclosure){
77            NSDictionary *vcfPart = [NSDictionary dictionaryWithObjectsAndKeys:
78                                     [NSString stringWithFormat:@"text/directory;\r\n\tx-unix-mode=0644;\r\n\tname=\"%@\"",enclosureName],kSKPSMTPPartContentTypeKey,
79                                     [NSString stringWithFormat:@"attachment;\r\n\tfilename=\"%@\"",enclosureName],kSKPSMTPPartContentDispositionKey,
80                                     [enclosure encodeBase64ForData],kSKPSMTPPartMessageKey,
81                                     @"base64",kSKPSMTPPartContentTransferEncodingKey,nil];
82            
83            testMsg.parts = [NSArray arrayWithObjects:plainPart,vcfPart,nil];
84        }
85        else{
86            testMsg.parts = [NSArray arrayWithObjects:plainPart,nil];
87        }
88        [testMsg send];
89    });
90
91}
92@end

在需要发送邮件的地方可以这样写

1NISendMail * sm=[[NISendMail alloc]initWithEmail:@"写发送者邮箱" password:@"发送者密码,如果是qq邮箱要用独立密码" relayHost:@"smtp.qq.com"];
2        [sm sendMail:@"标题" toEmail:@"732649784@qq.com" content:@"内容测试:使用第三方库SKPSMTPMessage发送邮件" enclosureName:nil enclosure:nil];

查看源码:http://git.oschina.net/shareDemoCode/SendEmailDemo