Check if key exists in Shared Preferences

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情书的邮戳
情书的邮戳 2020-12-13 23:51

I\'m creating Shared Preferences as follows

preferences = getSharedPreferences(\"text\", 0);
final Editor editor = preferences.edit();

String s1 = serverIP.         


        
4条回答
  •  慢半拍i
    慢半拍i (楼主)
    2020-12-14 00:10

    Try out

     SharedPreferences shf = getSharedPreferences("NAME_SharedPref", MODE_WORLD_READABLE);
        String strPref = shf.getString("SERVERIP", null);
    
        if(strPref != null) {
        // do some thing
    
        }
    

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