SharedPreference資料存放區

Java代碼 
@Override 
    public void onCreate(Bundle savedInstanceState) { 
        super.onCreate(savedInstanceState); 
        setContentView(R.layout.main); 
        //擷取一個SharedPreferences對象 
        SharedPreferences sp = getSharedPreferences("dataInfo", 0); 
        String user = sp.getString("user", ""); 
        String password = sp.getString("password", ""); 
        ((EditText)findViewById(R.id.user)).setText(user); 
        ((EditText)findViewById(R.id.password)).setText(password); 
    } 
    @Override 
    protected void onStop() { 
        super.onStop(); 
        SharedPreferences sp = getSharedPreferences("dataInfo", 0); 
        sp.edit().putString("user",  
                ((EditText)findViewById(R.id.user)).getText().toString()) 
            .putString("password",  
                ((EditText)findViewById(R.id.password)).getText().toString()) 
            .commit(); 
    } 

作者“rayln”