sp存储
public void bt_1(View v){//1_得到SharedPreferences對象SharedPreferences sharedPreferences = getSharedPreferences("abc", MODE_PRIVATE);//2-得到編輯器SharedPreferences.Editor e=sharedPreferences.edit();//3-使用editor添加數據e.putString("a","abc");e.putString("b", "abc");e.putLong("zz",1000);e.clear();e.remove("a");//4-提交保存
e.commit();Toast.makeText(MainActivity.this, "保存成功", Toast.LENGTH_SHORT).show();}public void bt_2(View v){SharedPreferences ss=getSharedPreferences("b",MODE_PRIVATE);String s=ss.getString("c", "默認值");Toast.makeText(MainActivity.this, "s", Toast.LENGTH_SHORT).show();}
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轉載于:https://www.cnblogs.com/storm47/p/5533590.html
總結