使用第三方https://github.com/soffes/SAMKeychain工具,必須在真機(jī)使用,才能顯示
1.打開(kāi)按鈕, groups必須一致,
2.一個(gè)app保存數(shù)據(jù)
[SAMKeychain setPassword:@"123" forService:@"bigApple" account:@"jim"];
3.另一個(gè)APP取數(shù)據(jù)
NSString *jim =[SAMKeychain passwordForService:@"bigApple" account:@"jim"];