一、前篇：去各个官网找相应sdk和教程 Weixin官方iOS接入指南和代码实例下载 https://open.weixin.qq.com/cgi-bin/showdocument?action=dir_list&t=resource/res_list&verify=1&id=1417694084&token=&lang=zh_CN qq文档 http://wiki.open.qq.com/wiki/API3.0%E6%96%87%E6%A1%A3#.E5.85.AC.E5.85.B1.E5.8F.82.E6.95.B0.E8.AF.B4.E6.98.8E http://wiki.open.qq.com/wiki/%E8%85%BE%E8%AE%AF%E5%BC%80%E6%94%BE%E5%B9%B3%E5%8F%B0%E7%AC%AC%E4%B8%89%E6%96%B9%E5%BA%94%E7%94%A8%E7%AD%BE%E5%90%8D%E5%8F%82%E6%95%B0sig%E7%9A%84%E8%AF%B4%E6%98%8E

weibo

2.分析

大概都分3步，发送请求并回调，回调中处理返回结果，根据返回结果再去请求下一步。

3.info.plist里配置对应URL types

4.代码

AppDelegate.h#import "WXApi.h"#import "WeiboSDK.h"@interface AppDelegate : UIResponder 
    
     @property (strong, nonatomic) UIWindow *window;@endAppDelegate.m#pragma mark - Init PlatValue- (void)initializeSharePlat{    //注册初始化参数    //weibo    [WeiboSDK enableDebugMode:YES];    [WeiboSDK registerApp:kWeiboAppKey];        //weixin    [WXApi registerApp:kWeiXinAppKey];    //qq也可以不在这里初始化，直接在需要的页面中初始化，本项目暂只用于登陆，在这可以不初始化//    TencentOAuth * _oauth = [[TencentOAuth alloc] initWithAppId:kTencentAppKey andDelegate:self];}#pragma mark -#pragma mark openURL- (BOOL)application:(UIApplication *)application openURL:(NSURL *)url sourceApplication:(NSString *)sourceApplication annotation:(id)annotation{    return [WeiboSDK handleOpenURL:url delegate:self] || [WXApi handleOpenURL:url delegate:self] || [TencentOAuth HandleOpenURL:url];}- (BOOL)application:(UIApplication *)application handleOpenURL:(NSURL *)url{    return [WeiboSDK handleOpenURL:url delegate:self] || [WXApi handleOpenURL:url delegate:self] || [TencentOAuth HandleOpenURL:url];}#pragma mark - Weixin- (void)onReq:(BaseReq *)req{    NSLog(@"onReq: %@", req);    //onReq是微信终端向第三方程序发起请求，要求第三方程序响应。第三方程序响应完后必须调用sendRsp返回。在调用sendRsp返回时，会切回到微信终端程序界面。}- (void)onResp:(BaseResp *)resp{    //如果第三方程序向微信发送了sendReq的请求，那么onResp会被回调。sendReq请求调用后，会切到微信终端程序界面。    NSLog(@"onResp: %@", resp);    if ([resp isKindOfClass:[SendAuthResp class]]){//用户授权后回调        SendAuthResp * result = (SendAuthResp*)resp;        //        ERR_OK = 0(用户同意)        //        ERR_AUTH_DENIED = -4（用户拒绝授权）        //        ERR_USER_CANCEL = -2（用户取消）        if (resp.errCode == 0) {            NSLog(@"SendAuthResp2 %@, %@", result.code, result.state);            //1.result.code 获取code            //2.getToken            //3.getuserinfo            [self getAccess_token:result.code];//2        }else{            //提示授权失败        }    }}-(void)getUserInfo:(NSString*)accessToken withOpenID:(NSString*)openID{    // https://api.weixin.qq.com/sns/userinfo?access_token=ACCESS_TOKEN&openid=OPENID    NSString *url =[NSString stringWithFormat:@"https://api.weixin.qq.com/sns/userinfo?access_token=%@&openid=%@",accessToken,openID];    dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{        NSURL *zoneUrl = [NSURL URLWithString:url];        NSString *zoneStr = [NSString stringWithContentsOfURL:zoneUrl encoding:NSUTF8StringEncoding error:nil];        NSData *data = [zoneStr dataUsingEncoding:NSUTF8StringEncoding];        dispatch_async(dispatch_get_main_queue(), ^{            if (data) {                NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:nil];                /*                 {                 city = Haidian;                 country = CN;                 headimgurl = "http://wx.qlogo.cn/mmopen/FrdAUicrPIibcpGzxuD0kjfnvc2klwzQ62a1brlWq1sjNfWREia6W8Cf8kNCbErowsSUcGSIltXTqrhQgPEibYakpl5EokGMibMPU/0";                 language = "zh_CN";                 nickname = "xxx";                 openid = oyAaTjsDx7pl4xxxxxxx;                 privilege =     (                 );                 province = Beijing;                 sex = 1;                 unionid = oyAaTjsxxxxxxQ42O3xxxxxxs;                 }                 */                NSLog(@"getUserInfo%@", dic);                 }        });            });}- (void)refreshAccess_token:(NSString*)refresh_token{    //refresh_token拥有较长的有效期（30天），当refresh_token失效的后，需要用户重新授权。    //https://api.weixin.qq.com/sns/oauth2/refresh_token?appid=APPID&grant_type=refresh_token&refresh_token=REFRESH_TOKEN    NSString *url =[NSString stringWithFormat:@"https://api.weixin.qq.com/sns/oauth2/refresh_token?appid=%@&grant_type=%@&refresh_token=REFRESH_TOKEN", kWeiXinAppKey, refresh_token];    dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{        NSURL *zoneUrl = [NSURL URLWithString:url];        NSString *zoneStr = [NSString stringWithContentsOfURL:zoneUrl encoding:NSUTF8StringEncoding error:nil];        NSData *data = [zoneStr dataUsingEncoding:NSUTF8StringEncoding];        dispatch_async(dispatch_get_main_queue(), ^{            if (data) {                NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:nil];                /*                 {                 "access_token":"ACCESS_TOKEN",                 "expires_in":7200,                 "refresh_token":"REFRESH_TOKEN",                 "openid":"OPENID",                  "scope":"SCOPE"                  }                 */                NSLog(@"getAccess_token%@", dic);                [self getUserInfo:dic[@"access_token"] withOpenID:dic[@"openid"]];            }        });    });}-(void)getAccess_token:(NSString*)wxCode{    //获取access_token//    https://api.weixin.qq.com/sns/oauth2/access_token?appid=APPID&secret=SECRET&code=CODE&grant_type=authorization_code    NSString *url =[NSString stringWithFormat:@"https://api.weixin.qq.com/sns/oauth2/access_token?appid=%@&secret=%@&code=%@&grant_type=authorization_code", kWeiXinAppKey, kWeiXinAppSecret, wxCode];    dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{        NSURL *zoneUrl = [NSURL URLWithString:url];        NSString *zoneStr = [NSString stringWithContentsOfURL:zoneUrl encoding:NSUTF8StringEncoding error:nil];        NSData *data = [zoneStr dataUsingEncoding:NSUTF8StringEncoding];        dispatch_async(dispatch_get_main_queue(), ^{            if (data) {                NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:nil];                /*                 "access_token" = "OezXcEiiBSKSxW0eoylIeDkHcwRLAAAf2y5ZOMFiIgZgqh8HV4X4b2OYXOM0m7M7k5eEc3U_muSNezPcRkEG_K9w9JFCgyBiFAqoX1r2bNOUGm6eouinITnE0_Y8KN-elHDlCXQIaCKJOvMGk23mcQ";                 "expires_in" = 7200;                 openid = "okUT8s_748U2PTAva7AePzZ98G5c";                 "refresh_token" = "OezXcEiiBSKSxW0eoylIeDkHcwRLAAAf2y5ZOMFiIgZgqh8HV4X4b2OYXOM0m7M7T4jiwpU3RMFneEFq5-0ZM39dDw7XGhWpX6Bi1d8uir12NG1ryKpa0XuxJE7hrtT8B2KKqph-Vux_R4Ty9HAMYA";                 scope = "snsapi_userinfo,snsapi_base";                 */                NSLog(@"getAccess_token%@", dic);                [self getUserInfo:dic[@"access_token"] withOpenID:dic[@"openid"]];            }        });    });}#pragma mark - Weibo- (void)didReceiveWeiboRequest:(WBBaseRequest *)request{    NSLog(@"didReceiveWeiboRequest %@", request);}- (void)didReceiveWeiboResponse:(WBBaseResponse *)response{    NSLog(@"didReceiveWeiboResponse %@", response);    NSString * wbtoken = nil;    NSString * wbCurrentUserID = nil;    NSString * wbRefreshToken = nil;         if ([response isKindOfClass:WBAuthorizeResponse.class])    {        NSString *title = NSLocalizedString(@"认证结果", nil);        NSString *message = [NSString stringWithFormat:@"%@: %d\nresponse.userId: %@\nresponse.accessToken: %@\n%@: %@\n%@: %@", NSLocalizedString(@"响应状态", nil), (int)response.statusCode,[(WBAuthorizeResponse *)response userID], [(WBAuthorizeResponse *)response accessToken],  NSLocalizedString(@"响应UserInfo数据", nil), response.userInfo, NSLocalizedString(@"原请求UserInfo数据", nil), response.requestUserInfo];                if ((int)response.statusCode == 0) {            //getuserinfo            wbtoken = [(WBAuthorizeResponse *)response accessToken];            wbCurrentUserID = [(WBAuthorizeResponse *)response userID];            wbRefreshToken = [(WBAuthorizeResponse *)response refreshToken];            [self getWbUserInfo:wbtoken withUid:wbCurrentUserID];//请求用户信息        }    }}- (void)getWbUserInfo:(NSString*)access_token withUid:(NSString*)uid{    NSString *url =[NSString stringWithFormat:@"https://api.weibo.com/2/users/show.json?access_token=%@&uid=%@", access_token, uid];    dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{        NSURL *zoneUrl = [NSURL URLWithString:url];        NSString *zoneStr = [NSString stringWithContentsOfURL:zoneUrl encoding:NSUTF8StringEncoding error:nil];        NSData *data = [zoneStr dataUsingEncoding:NSUTF8StringEncoding];        dispatch_async(dispatch_get_main_queue(), ^{            if (data) {                NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:nil];                NSLog(@"getWbUserInfo%@", dic);            }        });    });}#pragma mark - Tencent- (void)tencentDidLogin{    NSLog(@"tencentDidLogin");    [[NSNotificationCenter defaultCenter] postNotificationName:kLoginSuccessed object:self];}- (void)tencentDidNotLogin:(BOOL)cancelled{    //提示授权失败}- (void)tencentDidNotNetWork{    //提示网络中断}6.最后，调用发送授权请求，在所需要的viewController- (IBAction)loginQq:(id)sender{    _oauthQQ = [[TencentOAuth alloc] initWithAppId:kTencentAppKey andDelegate:self];    NSArray * permissions =  @[@"get_user_info", @"get_simple_userinfo", @"add_t"];    [_oauthQQ authorize:permissions];}- (IBAction)loginWeixin:(id)sender{         SendAuthReq* req =[[SendAuthReq alloc ] init];        req.scope = @"snsapi_userinfo,snsapi_base";        req.state = @"fandian0722" ;        [WXApi sendReq:req];}- (IBAction)loginWeibo:(id)sender;{    WBAuthorizeRequest *request = [WBAuthorizeRequest request];    request.redirectURI = @"http://";    request.scope = @"all";    [WeiboSDK sendRequest:request];}7.其它 还在补充中，后续接着更新完