编辑：

您必须将代码从OpenID更改为OAuth 2,并使用最少的scope.google.com/ / api / oauth#login-scopes,这是配置文件,并从该配置文件中可以确定哪个用户是这样,并将其登录

您不必保存返回的令牌,因为您将不再需要它,直到下次登录,您将自动递交新的或相同的令牌由Goole

我的建议是使用ID可以使用这个document

{
 "kind": "plus#person","etag": "\"RqKWnRU4WW46-6W3rWhLR9iFZQM/hGBwxYeYt07li9hNmxa2J7GE_0c\"","nickname": "GreYFoX","occupation": "Computer Engineer","skills": "iOS Developement,Android Developement","birthday": "0000-09-20","gender": "male","emails": [
  {
   "value": "@#^$%@^#@gmail.com","type": "account"
  }
 ],"urls": [
  {
   "value": "http://www.myspace.com/Shereef","type": "otherProfile","label": "Shereef"
  },{
   "value": "http://Shereefz.spaces.live.com","label": "shereefz"
  },{
   "value": "http://www.plaxo.com/profile/showPublic/Shereef","label": "shereef"
  },{
   "value": "http://cid-c74ed9e76d675051.profile.live.com","label": "@&#$%&@#%^$@live.com"
  },{
   "value": "http://www.plaxo.com/profile/showPublic/null","label": "null"
  },{
   "value": "http://pulse.yahoo.com/_VMZ2QYN3AWG57HS5IUW4T2KHRM","label": "Shereef Marzouk"
  },{
   "value": "http://about.me/Shereef","label": "About.me"
  },{
   "value": "http://www.youtube.com/user/Shereefz",{
   "value": "http://www.myspace.com/Shereef",{
   "value": "http://profiles.google.com/17F648F7-5C7D-42D4-A40F-CAC12280C712","label": "SheefoPad"
  },{
   "value": "https://profiles.google.com/104183538590490028018/buzz","type": "contributor","label": "Buzz"
  },{
   "value": "https://developers.google.com/groups/chapter/103706763079402130148/","label": "GDG Alexandria (Google Developers Group Alexandria)"
  },{
   "value": "http://www.shereef.net",{
   "value": "http://shereef.net/resume","type": "other","label": "Resume"
  },{
   "value": "http://shereef.net/blog","label": "Blogger"
  },{
   "value": "http://about.me/shereef",{
   "value": "http://pulse.yahoo.com/sheefoz","label": "sheefoz"
  },{
   "value": "http://facebook.com/Shereefz",{
   "value": "http://www.linkedin.com/in/shereef","label": "shereef"
  }
 ],"objectType": "person","id": "104183538590490028018","displayName": "Shereef Marzouk","name": {
  "familyName": "Marzouk","givenName": "Shereef"
 },"tagline": "Senior Mobile Developer / Team lead at X Digital Group","braggingRights": "XDG Hero","aboutMe": "<span>Shereef Marzouk is an Egyptian mobile applications developer who enjoys his work very much,with many years of experience of development in mobile and general development,Shereef also loves helping people and love sharing,He also develops free-lance applications under his personal company name Tools Era (ToolsEra),Shereef is an Egyptian with his own cultural views and politic,Shereef is not your typical Egyptian nor Developer.</span>","relationshipStatus": "engaged","url": "https://plus.google.com/+ShereefMarzouk","image": {
  "url": "https://lh3.googleusercontent.com/-P9UMptk6e5U/AAAAAAAAAAI/AAAAAAAFzp0/v3ArGL-l8Tg/photo.jpg?sz=50","isDefault": false
 },"organizations": [
  {
   "name": "Alexandria Higher Institute of Engineering and Technology","title": "Computer Engineering","type": "school","startDate": "2005","endDate": "2011","primary": false
  },{
   "name": "English Lycee Liberity","title": "School","startDate": "1994","endDate": "2004",{
   "name": "Sidi Gaber Language School","title": "K.G.","startDate": "1992","endDate": "1994",{
   "name": "X Digital Group","title": "Senior Mobile Developer / Team Lead","type": "work","startDate": "2012","primary": true
  },"title": "Interactive Touch Screen and Mobile Core Developer","endDate": "2013",{
   "name": "Health-Insights","title": "Android / iOS / C#.NET Developer","startDate": "2011","endDate": "2012","primary": false
  }
 ],"placesLived": [
  {
   "value": "Alexandria,Egypt",{
   "value": "KSA"
  },{
   "value": "Lybia"
  },{
   "value": "Egypt"
  },{
   "value": "Qatar"
  }
 ],"isPlusUser": true,"language": "en","ageRange": {
  "min": 21
 },"circledByCount": 707,"verified": false,"cover": {
  "layout": "banner","coverPhoto": {
   "url": "https://lh3.googleusercontent.com/-kp8ALVVOa1o/U-Bo2sjE9GI/AAAAAAAFkaA/PWKY2q2e9lY/s630-fcrop64=1,0000208effb2f94e/_MG_0344-SMILE.jpg","height": 626,"width": 940
  },"coverInfo": {
   "topImageOffset": -294,"leftImageOffset": 0
  }
 }
}

搜索“id”：“104183538590490028018”在我粘在这里的json

附：打开这个答案的所有链接,因为他们会使你受益.

还要记住,请求配置文件使用id作为我,因为您不会在用户配置文件中登录