SharedPreference数据储存
SharedPreference数据存储
@Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); //获取一个SharedPreferences对象 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(); }