private void showSetPasswordDialod(){
    View dialogView=mInflater.inflate(R.layout.protect_first_dialog, null);
    AlertDialog.Builder builder=new AlertDialog.Builder(this);
    builder.setTitle("设置防盗密码");
    builder.setView(dialogView);
    //可通过加载布局的方式获取到布局文件中的组件，并进行相应的业务逻辑处理
    password=(EditText) dialogView.findViewById(R.id.protect_first_password1);
    repassword=(EditText) dialogView.findViewById(R.id.protect_first_password2);
    confirm=(Button) dialogView.findViewById(R.id.protect_password_confirm);
    cancle=(Button) dialogView.findViewById(R.id.protect_password_cancle);
    final AlertDialog dialog=builder.create();
    dialog.show();
    confirm.setOnClickListener(new View.OnClickListener() {
      @Override
      public void onClick(View v) {
        Toast.makeText(getBaseContext(), password.getText().toString(), 0).show();
      }
    });
    cancle.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View v) {
        dialog.dismiss();
        ProtectedPhoneActivity.this.finish();
      }
    });
}