<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="match_parent"    android:layout_height="wrap_content"    android:background="@drawable/dialog_bg"    android:orientation="vertical" >    <TextView        android:id="@+id/title"                     //标题        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_gravity="center"        android:paddingTop="14dp"        android:textColor="@color/login_hint"        android:textSize="@dimen/text_size_18" />    <LinearLayout        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:layout_marginBottom="14dp"        android:layout_marginLeft="20dp"        android:layout_marginRight="20dp"        android:layout_marginTop="30dp" >        <TextView            android:id="@+id/confirm"           //确认            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:layout_marginRight="10dp"            android:layout_weight="1"            android:background="@drawable/btn_confirm_selector"            android:gravity="center"            android:textColor="@color/white"            android:textSize="@dimen/text_size_16" />        <TextView                             android:id="@+id/cancel"        //取消            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:layout_marginLeft="10dp"            android:layout_weight="1"            android:background="@drawable/btn_cancel_selector"            android:gravity="center"            android:textColor="@color/login_hint"            android:textSize="@dimen/text_size_16" />    </LinearLayout></LinearLayout>

public class ConfirmDialog extends Dialog {    private Context context;    private String title;    private String confirmButtonText;    private String cacelButtonText;    private ClickListenerInterface clickListenerInterface;    public interface ClickListenerInterface {        public void doConfirm();        public void doCancel();    }    public ConfirmDialog(Context context, String title, String confirmButtonText, String cacelButtonText) {        super(context, R.style.MyDialog);     //  定义的是样式 , 占时省略        this.context = context;        this.title = title;        this.confirmButtonText = confirmButtonText;        this.cacelButtonText = cacelButtonText;    }    @Override    protected void onCreate(Bundle savedInstanceState) {        // TODO Auto-generated method stub        super.onCreate(savedInstanceState);        init();    }    public void init() {        LayoutInflater inflater = LayoutInflater.from(context);        View view = inflater.inflate(R.layout.confirm_dialog, null);        setContentView(view);        TextView tvTitle = (TextView) view.findViewById(R.id.title);        TextView tvConfirm = (TextView) view.findViewById(R.id.confirm);        TextView tvCancel = (TextView) view.findViewById(R.id.cancel);        tvTitle.setText(title);        tvConfirm.setText(confirmButtonText);        tvCancel.setText(cacelButtonText);        tvConfirm.setOnClickListener(new clickListener());        tvCancel.setOnClickListener(new clickListener());        Window dialogWindow = getWindow();        WindowManager.LayoutParams lp = dialogWindow.getAttributes();        DisplayMetrics d = context.getResources().getDisplayMetrics(); // 获取屏幕宽、高用        lp.width = (int) (d.widthPixels * 0.8); // 高度设置为屏幕的0.6        dialogWindow.setAttributes(lp);    }    public void setClicklistener(ClickListenerInterface clickListenerInterface) {        this.clickListenerInterface = clickListenerInterface;    }    private class clickListener implements View.OnClickListener {        @Override        public void onClick(View v) {            // TODO Auto-generated method stub            int id = v.getId();            switch (id) {            case R.id.confirm:                clickListenerInterface.doConfirm();                break;            case R.id.cancel:                clickListenerInterface.doCancel();                break;            }        }    };}

public static void Exit(final Context context) {        final ConfirmDialog confirmDialog = new ConfirmDialog(context, "确定要退出吗?", "退出", "取消");        confirmDialog.show();        confirmDialog.setClicklistener(new ConfirmDialog.ClickListenerInterface() {            @Override            public void doConfirm() {                // TODO Auto-generated method stub                confirmDialog.dismiss();     // 关闭                //toUserHome(context);                AppManager.getAppManager().AppExit(context);       //退出            }            @Override            public void doCancel() {                // TODO Auto-generated method stub                confirmDialog.dismiss();            }        });    }