package com.szy.shared.activity;import android.app.Activity;import android.content.Context;import android.content.SharedPreferences;import android.content.SharedPreferences.Editor;import android.os.Bundle;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.EditText;import android.widget.TextView;import android.widget.Toast;public class MainActivity extends Activity{    private Button btnSave;    private Button btnShow;    private EditText editName;    private EditText editAge;    private TextView txtResult;    @Override    public void onCreate(Bundle savedInstanceState)    {        super.onCreate(savedInstanceState);        setContentView(R.layout.main);        btnSave = (Button) findViewById(R.id.btnSave);        btnShow = (Button) findViewById(R.id.btnShow);        editName = (EditText) findViewById(R.id.editName);        editAge = (EditText) findViewById(R.id.editAge);        txtResult=(TextView)findViewById(R.id.txtResult);        btnSave.setOnClickListener(listener);        btnShow.setOnClickListener(listener);    }    private OnClickListener listener = new OnClickListener()    {        @Override        public void onClick(View v)        {            SharedPreferences pres = MainActivity.this.getSharedPreferences("kuka", Context.MODE_PRIVATE);            switch (v.getId())            {            case R.id.btnSave:                Editor editor = pres.edit();                editor.putString("name", editName.getText().toString());                editor.putInt("age", Integer.valueOf(editAge.getText().toString()));                editor.commit();                Toast.makeText(MainActivity.this, "保存成功", Toast.LENGTH_LONG).show();                break;                            case R.id.btnShow:                String name = pres.getString("name", "NO");                int age = pres.getInt("age", 0);                String bir = pres.getString("bir", "NO");                txtResult.setText("Name="+name+";age="+age+";bir="+bir);                break;            }        }    };}

 

1. MODE_APPEND: 追加方式存储

2. MODE_PRIVATE: 私有方式存储,其他应用无法访问

3. MODE_WORLD_READABLE: 表示当前文件可以被其他应用读取

4. MODE_WORLD_WRITEABLE: 表示当前文件可以被其他应用写入