SharedPreferences文件的存储

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 private Button dq;   private Button button;   private TextView auto;   private TextView age; @Override protected void onCreate(BundlesavedInstanceState) {  super.onCreate(savedInstanceState);  setContentView(R.layout.activity_main);   button=(Button)findViewById(R.id.bc);   button.setOnClickListener(new Buttonlist());   dq=(Button)findViewById(R.id.dq);   age=(TextView)findViewById(R.id.age);    auto=(TextView)findViewById(R.id.auot);    dq.setOnClickListener(new dulist()); } class dulist implements OnClickListener{  @Override  public void onClick(View v){  SharedPreferencessharp=getPreferences(Context.MODE_PRIVATE);  auto.setText("作者"+sharp.getString("autor","没有作者信息"));  age.setText("年龄"+sharp.getInt("age",0));         }       }  class Buttonlist implements OnClickListener{ @Override public void onClick(View v) {  SharedPreferences shar=getPreferences(Context.MODE_PRIVATE);  SharedPreferences.Editoreditor=shar.edit();  editor.putString("autor","hejun");  editor.putInt("age", 21);  editor.commit(); }    }

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