Android采集SharedPreferences保存数据
public class MainActivity extends Activity { private EditText nameText; private EditText ageText; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); nameText = (EditText)findViewById(R.id.name);ageText = (EditText)findViewById(R.id.age); Button button = (Button)this.findViewById(R.id.button); button.setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View v) {String name = nameText.getText().toString();String age = ageText.getText().toString();SharedPreferences preferences = getSharedPreferences("itcast", Context.MODE_WORLD_READABLE);Editor editor = preferences.edit();editor.putString("name", name);editor.putInt("age", new Integer(age));editor.commit();Toast.makeText(MainActivity.this, R.string.success, 1).show();}}); Button resumebutton = (Button)this.findViewById(R.id.resume); resumebutton.setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View v) {SharedPreferences preferences = getSharedPreferences("itcast", Context.MODE_PRIVATE);String name = preferences.getString("name", "");int age = preferences.getInt("age", 20);nameText.setText(name);ageText.setText(String.valueOf(age));}}); }}?