Android登录记住密码

    private Button login_enter,login_reg;      private EditText login_name,login_password;      private ProgressDialog pd;      private int Flag,Id;      private CheckBox login_check1,login_check2;      private Handler messageHandler;      private String state;            @Override      public void onCreate(Bundle savedInstanceState) {          super.onCreate(savedInstanceState);          setContentView(R.layout.main);                    login_enter=(Button) findViewById(R.id.login_enter);          login_reg=(Button) findViewById(R.id.login_reg);          login_name=(EditText) findViewById(R.id.login_name);          login_password=(EditText) findViewById(R.id.login_pass);          login_check1=(CheckBox) findViewById(R.id.login_check1);          login_check2=(CheckBox) findViewById(R.id.login_check2);                     //SharedPreferences将name  和 pass   记录起来   每次进去软件时  开始从中读取数据  放入login_name，login_password中          SharedPreferences remdname=getPreferences(Activity.MODE_PRIVATE);          String name_str=remdname.getString("name", "");          String pass_str=remdname.getString("pass", "");          login_name.setText(name_str);          login_password.setText(pass_str);       login_check1.setOnCheckedChangeListener(new OnCheckedChangeListener() {          @Override     public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {      if(isChecked)      {       SharedPreferences remdname=getPreferences(Activity.MODE_PRIVATE);       SharedPreferences.Editor edit=remdname.edit();       edit.putString("name", login_name.getText().toString());       edit.putString("pass", login_password.getText().toString());       edit.commit();      }      if(!isChecked)      {         SharedPreferences remdname=getPreferences(Activity.MODE_PRIVATE);       SharedPreferences.Editor edit=remdname.edit();       edit.putString("name", "");       edit.putString("pass", "");       edit.commit();      }     }    });         //登录事件          login_enter.setOnClickListener(new OnClickListener() {          @Override     public void onClick(View v) {              //在这写登录后的事件内容       if(login_check1.isChecked())//检测用户名密码      {       SharedPreferences remdname=getPreferences(Activity.MODE_PRIVATE);       SharedPreferences.Editor edit=remdname.edit();       edit.putString("name", login_name.getText().toString());       edit.putString("pass", login_password.getText().toString());       edit.commit();      }     }         });