protected void showDialog() {        //判断本地是否有存储密码(sp    字符串)        String psd = SpUtil.getString(this, ConstantValue.MOBILE_SAFE_PSD, "");        if(TextUtils.isEmpty(psd)){            //1,初始设置密码对话框            showSetPsdDialog();        }else{            //2,确认密码对话框            showConfirmPsdDialog();        }    }    /**     * 确认密码对话框     */    private void showConfirmPsdDialog() {        //因为需要去自己定义对话框的展示样式,所以需要调用dialog.setView(view);        //view是由自己编写的xml转换成的view对象xml----->view        Builder builder = new AlertDialog.Builder(this);        final AlertDialog dialog = builder.create();                final View view = View.inflate(this, R.layout.dialog_confirm_psd, null);        //让对话框显示一个自己定义的对话框界面效果        dialog.setView(view);        dialog.show();                Button bt_submit = (Button) view.findViewById(R.id.bt_submit);        Button bt_cancel = (Button) view.findViewById(R.id.bt_cancel);                bt_submit.setOnClickListener(new OnClickListener() {            @Override            public void onClick(View v) {                EditText et_confirm_psd = (EditText)view.findViewById(R.id.et_confirm_psd);                                String confirmPsd = et_confirm_psd.getText().toString();                                if(!TextUtils.isEmpty(confirmPsd)){                    String psd = SpUtil.getString(getApplicationContext(), ConstantValue.MOBILE_SAFE_PSD, "");                    if(psd.equals(confirmPsd)){                        //进入应用手机防盗模块,开启一个新的activity                        Intent intent = new Intent(getApplicationContext(), TestActivity.class);                        startActivity(intent);                        //跳转到新的界面以后需要去隐藏对话框                        dialog.dismiss();                    }else{                        ToastUtil.show(getApplicationContext(),"确认密码错误");                    }                }else{                    //提示用户密码输入有为空的情况                    ToastUtil.show(getApplicationContext(), "请输入密码");                }            }        });                bt_cancel.setOnClickListener(new OnClickListener() {            @Override            public void onClick(View v) {                dialog.dismiss();            }        });        }    /**     * 设置密码对话框     */    private void showSetPsdDialog() {        //因为需要去自己定义对话框的展示样式,所以需要调用dialog.setView(view);        //view是由自己编写的xml转换成的view对象xml----->view        Builder builder = new AlertDialog.Builder(this);        final AlertDialog dialog = builder.create();                final View view = View.inflate(this, R.layout.dialog_set_psd, null);        //让对话框显示一个自己定义的对话框界面效果        dialog.setView(view);        dialog.show();                Button bt_submit = (Button) view.findViewById(R.id.bt_submit);        Button bt_cancel = (Button) view.findViewById(R.id.bt_cancel);                bt_submit.setOnClickListener(new OnClickListener() {            @Override            public void onClick(View v) {                EditText et_set_psd = (EditText) view.findViewById(R.id.et_set_psd);                EditText et_confirm_psd = (EditText)view.findViewById(R.id.et_confirm_psd);                                String psd = et_set_psd.getText().toString();                String confirmPsd = et_confirm_psd.getText().toString();                                if(!TextUtils.isEmpty(psd) && !TextUtils.isEmpty(confirmPsd)){                    if(psd.equals(confirmPsd)){                        //进入应用手机防盗模块,开启一个新的activity                        Intent intent = new Intent(getApplicationContext(), TestActivity.class);                        startActivity(intent);                        //跳转到新的界面以后需要去隐藏对话框                        dialog.dismiss();                                                SpUtil.putString(getApplicationContext(), ConstantValue.MOBILE_SAFE_PSD, psd);                    }else{                        ToastUtil.show(getApplicationContext(),"确认密码错误");                    }                }else{                    //提示用户密码输入有为空的情况                    ToastUtil.show(getApplicationContext(), "请输入密码");                }            }        });                bt_cancel.setOnClickListener(new OnClickListener() {            @Override            public void onClick(View v) {                dialog.dismiss();            }        });    }

<?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="match_parent"    android:orientation="vertical" >    <TextView         style="@style/TitleStyle"        android:text="确认密码"        android:background="#f30"/>    <!-- android:hint=""提示用户输入内容 -->    <EditText         android:id="@+id/et_confirm_psd"        android:hint="确认密码"        android:inputType="textPassword"        android:layout_width="match_parent"        android:layout_height="wrap_content"/>    <LinearLayout         android:layout_width="match_parent"        android:layout_height="wrap_content">        <Button             android:id="@+id/bt_submit"            android:text="确认"            android:layout_width="0dp"            android:layout_weight="1"            android:layout_height="wrap_content"/>        <Button             android:text="取消"            android:id="@+id/bt_cancel"            android:layout_width="0dp"            android:layout_weight="1"            android:layout_height="wrap_content"/>    </LinearLayout></LinearLayout>

<?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="match_parent"    android:orientation="vertical" >    <TextView         style="@style/TitleStyle"        android:text="设置密码"        android:background="#f30"/>    <!-- android:hint=""提示用户输入内容 -->    <EditText         android:id="@+id/et_set_psd"        android:hint="设置密码"        android:inputType="textPassword"        android:layout_width="match_parent"        android:layout_height="wrap_content"/>    <EditText         android:id="@+id/et_confirm_psd"        android:hint="确认密码"        android:inputType="textPassword"        android:layout_width="match_parent"        android:layout_height="wrap_content"/>    <LinearLayout         android:layout_width="match_parent"        android:layout_height="wrap_content">        <Button             android:id="@+id/bt_submit"            android:text="确认"            android:layout_width="0dp"            android:layout_weight="1"            android:layout_height="wrap_content"/>        <Button             android:text="取消"            android:id="@+id/bt_cancel"            android:layout_width="0dp"            android:layout_weight="1"            android:layout_height="wrap_content"/>    </LinearLayout></LinearLayout>