0fd093a2
 李进
初始提交：手持车牌核销应用
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package com.ectrip.checkincar.ui.settings;
import android.content.ClipData;
import android.content.ClipboardManager;
import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
import android.net.Uri;
import android.os.Bundle;
import android.text.Editable;
import android.text.InputType;
import android.text.TextWatcher;
import android.view.View;
import android.view.ViewGroup;
import android.widget.EditText;
import android.widget.ScrollView;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;
import java.io.OutputStream;
import java.io.InputStream;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.content.ContextCompat;
import com.ectrip.checkincar.App;
import com.ectrip.checkincar.R;
import com.ectrip.checkincar.core.device.DeviceInfo;
import com.ectrip.checkincar.core.prefs.AppPrefs;
import com.ectrip.checkincar.license.LicenseManager;
import com.ectrip.checkincar.plate.BaiduCloudToken;
import com.google.android.material.slider.Slider;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
public class SettingsActivity extends AppCompatActivity {
private EditText etStaffId;
private EditText etBaseUrl;
private Spinner spUrlType;
private EditText etDeviceCode;
private View rowDeviceCode;
private View dividerDeviceCode;
private EditText etMockPlate;
private EditText etSerial;
private TextView tvFingerprint;
private TextView tvLicenseStatus;
private View sectionMock;
private View sectionCloud;
private View sectionLicense;
private EditText etCloudAk;
private EditText etCloudSk;
private TextView btnSkEye;
private TextView tvCloudStatus;
private TextView btnCloudAuth;
private boolean skVisible = false;
private View rowThreshold;
private Slider sliderThreshold;
private TextView tvThreshold;
private TextView btnActivate;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_settings);
findViewById(R.id.btnBack).setOnClickListener(v -> finish());
bindDeviceInfo();
bindVerifyConfig();
bindRecognitionConfig();
bindCloudConfig();
bindMockConfig();
bindLicense();
// 保存按钮：先弹确认对话框，确认后强制保存所有配置并备份
findViewById(R.id.btnSave).setOnClickListener(v -> {
new androidx.appcompat.app.AlertDialog.Builder(this)
.setTitle("确认保存")
.setMessage("是否保存当前所有配置并备份到外部存储？")
.setPositiveButton("保存", (d, w) -> doSaveConfig())
.setNegativeButton("取消", null)
.show();
});
// 导出配置到用户选择的文件（永久保存，重装后可导入恢复）
findViewById(R.id.btnExport).setOnClickListener(v -> {
Intent intent = new Intent(Intent.ACTION_CREATE_DOCUMENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setType("application/json");
intent.putExtra(Intent.EXTRA_TITLE, "checkincar_config.json");
startActivityForResult(intent, 1001);
});
// 从用户选择的文件导入配置
findViewById(R.id.btnImport).setOnClickListener(v -> {
Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setType("application/json");
intent.putExtra(Intent.EXTRA_TITLE, "checkincar_config.json");
startActivityForResult(intent, 1002);
});
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (resultCode != RESULT_OK || data == null || data.getData() == null) {
return;
}
Uri uri = data.getData();
if (requestCode == 1001) {
// 导出
try {
OutputStream os = getContentResolver().openOutputStream(uri);
os.write(AppPrefs.exportToJson().getBytes("UTF-8"));
os.close();
Toast.makeText(this, "配置已导出", Toast.LENGTH_SHORT).show();
} catch (Exception e) {
Toast.makeText(this, "导出失败: " + e.getMessage(), Toast.LENGTH_LONG).show();
}
} else if (requestCode == 1002) {
// 导入
try {
InputStream is = getContentResolver().openInputStream(uri);
byte[] buf = new byte[is.available()];
is.read(buf);
is.close();
int count = AppPrefs.importFromJson(new String(buf, "UTF-8"));
if (count > 0) {
Toast.makeText(this, "已恢复 " + count + " 项配置，页面即将刷新", Toast.LENGTH_LONG).show();
recreate(); // 刷新整个设置页以显示导入的值
} else {
Toast.makeText(this, "导入失败：文件格式错误", Toast.LENGTH_LONG).show();
}
} catch (Exception e) {
Toast.makeText(this, "导入失败: " + e.getMessage(), Toast.LENGTH_LONG).show();
}
}
}
// ---------------- 设备信息 ----------------
private void bindDeviceInfo() {
((TextView) findViewById(R.id.tvIp)).setText(DeviceInfo.getIpAddress());
((TextView) findViewById(R.id.tvMac)).setText(DeviceInfo.getMacAddress());
((TextView) findViewById(R.id.tvSn)).setText(DeviceInfo.getSerial());
((TextView) findViewById(R.id.tvModel)).setText(DeviceInfo.getModel());
tvFingerprint = findViewById(R.id.tvFingerprint);
tvLicenseStatus = findViewById(R.id.tvLicenseStatus);
setCopy(R.id.rowIp, R.id.tvIp, "IP地址");
setCopy(R.id.rowMac, R.id.tvMac, "MAC地址");
setCopy(R.id.rowSn, R.id.tvSn, "硬件SN");
setCopy(R.id.rowFingerprint, R.id.tvFingerprint, "授权指纹");
}
@Override
protected void onResume() {
super.onResume();
refreshLicenseInfo();
}
private void refreshLicenseInfo() {
App.bg().execute(() -> {
String fp = LicenseManager.get().getDeviceId(this);
String status = LicenseManager.get().getStatusText(this);
String expire = LicenseManager.get().getExpireText(this);
String fullStatus = expire.isEmpty() ? status : status + "（至" + expire + "）";
runOnUiThread(() -> {
tvFingerprint.setText(fp.isEmpty() ? "获取失败" : fp);
tvLicenseStatus.setText(fullStatus);
});
});
}
private void setCopy(int rowId, int valueId, String label) {
View row = findViewById(rowId);
TextView value = findViewById(valueId);
row.setOnClickListener(v -> {
String text = value.getText().toString();
ClipboardManager cm = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
cm.setPrimaryClip(ClipData.newPlainText(label, text));
Toast.makeText(this, label + "已复制", Toast.LENGTH_SHORT).show();
});
}
// ---------------- 核销配置 ----------------
private void bindVerifyConfig() {
etStaffId = findViewById(R.id.etStaffId);
etBaseUrl = findViewById(R.id.etBaseUrl);
spUrlType = findViewById(R.id.spUrlType);
etStaffId.setText(AppPrefs.getStaffId());
etBaseUrl.setText(AppPrefs.getBaseUrl());
// 边输边存，避免失焦监听不可靠（触摸按钮不会移走 EditText 焦点）
etStaffId.addTextChangedListener(new SimpleWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
AppPrefs.setStaffId(s.toString());
}
});
etBaseUrl.addTextChangedListener(new SimpleWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
String url = s.toString().trim();
if (AppPrefs.isValidUrl(url)) {
AppPrefs.setBaseUrl(url);
etBaseUrl.setTextColor(Color.BLACK);
}
}
});
etBaseUrl.setOnFocusChangeListener((v, hasFocus) -> {
if (hasFocus) {
return;
}
String url = etBaseUrl.getText().toString().trim();
if (!AppPrefs.isValidUrl(url)) {
Toast.makeText(this, "核销地址需以 http:// 或 https:// 开头", Toast.LENGTH_LONG).show();
etBaseUrl.setText(AppPrefs.getBaseUrl());
}
});
// 地址类型：生产正式 / 开发测试 / 其它（手工输入）
// 用户切换不同地址类型时弹确认框：保留修改 / 还原旧值
final String[] urlTypeLabels = {"生产正式地址", "开发测试地址", "其它"};
final int[] urlTypeCurrent = {AppPrefs.getUrlType()};
spUrlType.setSelection(urlTypeCurrent[0]);
applyUrlType(urlTypeCurrent[0], false);
spUrlType.setOnItemSelectedListener(new android.widget.AdapterView.OnItemSelectedListener() {
@Override
public void onItemSelected(android.widget.AdapterView<?> parent, android.view.View view, int position, long id) {
if (position == urlTypeCurrent[0]) {
return;
}
int oldType = urlTypeCurrent[0];
// 先实时保存（不点保存直接返回也生效）
AppPrefs.setUrlType(position);
applyUrlType(position, true);
confirmChange("地址类型", urlTypeLabels[oldType], urlTypeLabels[position],
() -> urlTypeCurrent[0] = position,
() -> {
urlTypeCurrent[0] = oldType;
AppPrefs.setUrlType(oldType);
spUrlType.setSelection(oldType);
applyUrlType(oldType, false);
});
}
@Override
public void onNothingSelected(android.widget.AdapterView<?> parent) {
}
});
// 核销方式：模拟 / 后台真实核销（mqttScan，会真实开闸并消费预约订单）
etDeviceCode = findViewById(R.id.etDeviceCode);
rowDeviceCode = findViewById(R.id.rowDeviceCode);
dividerDeviceCode = findViewById(R.id.dividerDeviceCode);
etDeviceCode.setText(AppPrefs.getDeviceCode());
etDeviceCode.addTextChangedListener(new SimpleWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
AppPrefs.setDeviceCode(s.toString());
}
});
setupSegmentConfirm(findViewById(R.id.segVerifyMode), AppPrefs.getVerifyMode(),
tag -> {
AppPrefs.setVerifyMode(tag);
applyVerifyModeVisibility(tag);
if (tag == AppPrefs.VERIFY_SERVER) {
Toast.makeText(this, "后台核销为正式链路，有效预约车将真实核销并开闸", Toast.LENGTH_LONG).show();
}
},
"核销方式", new String[]{"模拟核销", "后台核销"});
applyVerifyModeVisibility(AppPrefs.getVerifyMode());
// 自动核销：识别成功后自动核销（缺省）/ 手动点「确认核销」
setupSegmentConfirm(findViewById(R.id.segAutoVerify), AppPrefs.getAutoVerify(),
AppPrefs::setAutoVerify,
"自动核销", new String[]{"自动", "手动"});
}
private void applyVerifyModeVisibility(int mode) {
int vis = mode == AppPrefs.VERIFY_SERVER ? View.VISIBLE : View.GONE;
rowDeviceCode.setVisibility(vis);
dividerDeviceCode.setVisibility(vis);
}
/**
* 根据地址类型设置核销地址的值及可编辑状态。
* - 生产正式 / 开发测试：填入固定地址，不可编辑
* - 其它：保留当前地址（或清空），可手工输入
*/
private void applyUrlType(int type, boolean fromUser) {
if (type == AppPrefs.URL_TYPE_PROD) {
etBaseUrl.setText(AppPrefs.PROD_BASE_URL);
etBaseUrl.setTextColor(Color.BLACK);
etBaseUrl.setFocusable(false);
etBaseUrl.setFocusableInTouchMode(false);
} else if (type == AppPrefs.URL_TYPE_TEST) {
etBaseUrl.setText(AppPrefs.TEST_BASE_URL);
etBaseUrl.setTextColor(Color.BLACK);
etBaseUrl.setFocusable(false);
etBaseUrl.setFocusableInTouchMode(false);
} else {
// 其它：可手工输入；若从固定类型切过来且地址仍是固定值，则清空让用户输入
String cur = etBaseUrl.getText().toString().trim();
if (fromUser && (AppPrefs.PROD_BASE_URL.equals(cur) || AppPrefs.TEST_BASE_URL.equals(cur))) {
etBaseUrl.setText("");
}
etBaseUrl.setFocusable(true);
etBaseUrl.setFocusableInTouchMode(true);
}
}
/** TextWatcher 空实现简化类 */
private abstract static class SimpleWatcher implements TextWatcher {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void afterTextChanged(Editable s) {
}
}
// ---------------- 识别配置 ----------------
private void bindRecognitionConfig() {
sectionMock = findViewById(R.id.sectionMock);
sectionCloud = findViewById(R.id.sectionCloud);
sectionLicense = findViewById(R.id.sectionLicense);
rowThreshold = findViewById(R.id.rowThreshold);
tvThreshold = findViewById(R.id.tvThreshold);
sliderThreshold = findViewById(R.id.sliderThreshold);
ViewGroup segEngine = findViewById(R.id.segEngine);
setupSegmentConfirm(segEngine, AppPrefs.getEngine(),
tag -> {
AppPrefs.setEngine(tag);
applyEngineVisibility(tag);
if (tag == AppPrefs.ENGINE_OFFLINE) {
App.bg().execute(() -> LicenseManager.get().ensureReady(this));
refreshLicenseInfo();
} else if (tag == AppPrefs.ENGINE_ONLINE) {
refreshCloudStatus();
}
},
"识别引擎", new String[]{"模拟识别", "在线识别", "离线识别"});
applyEngineVisibility(AppPrefs.getEngine());
float t = AppPrefs.getThreshold();
sliderThreshold.setValue(t);
tvThreshold.setText(String.format("%.2f", t));
sliderThreshold.addOnChangeListener((slider, value, fromUser) -> {
tvThreshold.setText(String.format("%.2f", value));
AppPrefs.setThreshold(value);
});
}
private void applyEngineVisibility(int engine) {
sectionMock.setVisibility(engine == AppPrefs.ENGINE_MOCK ? View.VISIBLE : View.GONE);
sectionCloud.setVisibility(engine == AppPrefs.ENGINE_ONLINE ? View.VISIBLE : View.GONE);
sectionLicense.setVisibility(engine == AppPrefs.ENGINE_OFFLINE ? View.VISIBLE : View.GONE);
rowThreshold.setVisibility(engine == AppPrefs.ENGINE_OFFLINE ? View.VISIBLE : View.GONE);
sliderThreshold.setVisibility(engine == AppPrefs.ENGINE_OFFLINE ? View.VISIBLE : View.GONE);
}
// ---------------- 在线配置 ----------------
private void bindCloudConfig() {
etCloudAk = findViewById(R.id.etCloudAk);
etCloudSk = findViewById(R.id.etCloudSk);
btnSkEye = findViewById(R.id.btnSkEye);
tvCloudStatus = findViewById(R.id.tvCloudStatus);
btnCloudAuth = findViewById(R.id.btnCloudAuth);
etCloudAk.setText(AppPrefs.getCloudAk());
etCloudSk.setText(AppPrefs.getCloudSk());
etCloudAk.addTextChangedListener(new SimpleWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
AppPrefs.setCloudAk(s.toString());
AppPrefs.clearCloudToken();
refreshCloudStatus();
}
});
etCloudSk.addTextChangedListener(new SimpleWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
AppPrefs.setCloudSk(s.toString());
AppPrefs.clearCloudToken();
refreshCloudStatus();
}
});
btnSkEye.setOnClickListener(v -> {
skVisible = !skVisible;
etCloudSk.setInputType(skVisible
? (InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD)
: (InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD));
etCloudSk.setSelection(etCloudSk.getText().length());
btnSkEye.setText(skVisible ? "隐藏" : "显示");
});
btnCloudAuth.setOnClickListener(v -> {
String ak = etCloudAk.getText().toString().trim();
String sk = etCloudSk.getText().toString().trim();
if (ak.isEmpty() || sk.isEmpty()) {
Toast.makeText(this, "请先填写 API Key 和 Secret Key", Toast.LENGTH_SHORT).show();
return;
}
AppPrefs.setCloudAk(ak);
AppPrefs.setCloudSk(sk);
btnCloudAuth.setEnabled(false);
btnCloudAuth.setText("鉴权中…");
App.bg().execute(() -> {
String msg;
try {
BaiduCloudToken.refreshToken();
msg = "鉴权成功，Token 已获取";
} catch (Exception e) {
msg = "鉴权失败：" + e.getMessage();
}
String finalMsg = msg;
runOnUiThread(() -> {
btnCloudAuth.setEnabled(true);
btnCloudAuth.setText("测试鉴权并获取 Token");
Toast.makeText(this, finalMsg, Toast.LENGTH_LONG).show();
refreshCloudStatus();
});
});
});
refreshCloudStatus();
}
private void refreshCloudStatus() {
if (tvCloudStatus == null) {
return;
}
if (AppPrefs.isCloudTokenValid()) {
String expire = new SimpleDateFormat("MM-dd HH:mm", Locale.getDefault())
.format(new Date(AppPrefs.getCloudTokenExpireAt()));
tvCloudStatus.setText("有效（至" + expire + "）");
tvCloudStatus.setTextColor(ContextCompat.getColor(this, R.color.success));
} else {
tvCloudStatus.setText("未获取 Token");
tvCloudStatus.setTextColor(ContextCompat.getColor(this, R.color.text_hint));
}
}
// ---------------- 模拟配置 ----------------
private void bindMockConfig() {
etMockPlate = findViewById(R.id.etMockPlate);
etMockPlate.setText(AppPrefs.getMockPlate());
etMockPlate.addTextChangedListener(new SimpleWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
AppPrefs.setMockPlate(s.toString());
}
});
setupSegment(findViewById(R.id.segMockDelay), AppPrefs.getMockDelay(),
AppPrefs::setMockDelay);
setupSegmentConfirm(findViewById(R.id.segMockResult), AppPrefs.getMockResult(),
AppPrefs::setMockResult,
"模拟结果", new String[]{"成功", "失败", "随机"});
}
// ---------------- 授权激活 ----------------
private void bindLicense() {
etSerial = findViewById(R.id.etSerial);
etSerial.setText(AppPrefs.getLicenseSerial());
etSerial.addTextChangedListener(new SimpleWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
AppPrefs.setLicenseSerial(s.toString());
}
});
btnActivate = findViewById(R.id.btnActivate);
btnActivate.setOnClickListener(v -> {
String serial = etSerial.getText().toString().trim();
if (serial.isEmpty()) {
Toast.makeText(this, "请输入序列号", Toast.LENGTH_SHORT).show();
return;
}
btnActivate.setEnabled(false);
btnActivate.setText("激活中…");
App.bg().execute(() -> {
int ret = LicenseManager.get().activateOnline(this, serial);
runOnUiThread(() -> {
btnActivate.setEnabled(true);
btnActivate.setText("联网激活");
if (ret == 0) {
Toast.makeText(this, "激活成功，模型已加载", Toast.LENGTH_SHORT).show();
} else {
// 弹出完整错误详情对话框，方便用户复制给百度技术
showLicenseErrorDialog(LicenseManager.get().getLastError());
}
refreshLicenseInfo();
});
});
});
}
/**
* 显示完整激活错误详情对话框，带复制按钮。
* 方便用户把错误信息发给百度技术支持排查。
*/
private void showLicenseErrorDialog(String error) {
if (error == null || error.isEmpty()) {
error = "未知错误";
}
final String content = error;
ScrollView sv = new ScrollView(this);
TextView tv = new TextView(this);
tv.setText(content);
tv.setTextSize(13);
tv.setTextColor(Color.BLACK);
int pad = (int) (getResources().getDisplayMetrics().density * 16);
tv.setPadding(pad, pad, pad, pad);
tv.setTextIsSelectable(true);
sv.addView(tv);
new androidx.appcompat.app.AlertDialog.Builder(this)
.setTitle("激活失败详情")
.setView(sv)
.setPositiveButton("复制", (d, w) -> {
ClipboardManager cm = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
cm.setPrimaryClip(ClipData.newPlainText("激活错误", content));
Toast.makeText(this, "错误详情已复制到剪贴板", Toast.LENGTH_SHORT).show();
})
.setNegativeButton("关闭", null)
.show();
}
@Override
protected void onPause() {
super.onPause();
// 失焦未触发时的兜底保存
if (etStaffId != null) {
AppPrefs.setStaffId(etStaffId.getText().toString());
}
if (etMockPlate != null) {
AppPrefs.setMockPlate(etMockPlate.getText().toString());
}
// 离开页面时自动备份到外部存储
AppPrefs.backupToExternal(this);
}
// ---------------- 分段控件 ----------------
private interface SegCallback {
void onSelect(int tag);
}
private void setupSegment(ViewGroup group, int selected, SegCallback cb) {
for (int i = 0; i < group.getChildCount(); i++) {
View child = group.getChildAt(i);
int tag = Integer.parseInt((String) child.getTag());
child.setOnClickListener(v -> {
updateSegment(group, tag);
cb.onSelect(tag);
});
}
updateSegment(group, selected);
}
private void updateSegment(ViewGroup group, int selected) {
int white = ContextCompat.getColor(this, R.color.white);
int sub = ContextCompat.getColor(this, R.color.text_sub);
for (int i = 0; i < group.getChildCount(); i++) {
TextView child = (TextView) group.getChildAt(i);
int tag = Integer.parseInt((String) child.getTag());
boolean on = tag == selected;
child.setBackgroundResource(on ? R.drawable.bg_seg_selected : R.drawable.bg_seg_normal);
child.setTextColor(on ? white : sub);
}
}
/**
* 带确认对话框的分段控件绑定：用户切换选项时先实时应用变更（实时保存机制），
* 然后弹确认框；选「保留」则更新当前位置，选「还原」则回滚到旧值（重新调用 cb）。
* 不点保存直接返回时，最新选择已生效（实时保存），下次进入仍保留。
*
* @param group 分段控件容器
* @param selected 初始选中项的 tag
* @param cb 选项回调（用于应用变更和还原，必须幂等）
* @param label 选项名称（如"核销方式"）
* @param labels 各选项文案数组（下标对应 tag）
*/
private void setupSegmentConfirm(ViewGroup group, int selected, SegCallback cb,
String label, String[] labels) {
final int[] current = {selected};
for (int i = 0; i < group.getChildCount(); i++) {
View child = group.getChildAt(i);
int tag = Integer.parseInt((String) child.getTag());
child.setOnClickListener(v -> {
if (tag == current[0]) {
return;
}
int oldTag = current[0];
// 先实时保存（不点保存直接返回也生效）
updateSegment(group, tag);
cb.onSelect(tag);
confirmChange(label, labels[oldTag], labels[tag],
() -> current[0] = tag,
() -> {
current[0] = oldTag;
updateSegment(group, oldTag);
cb.onSelect(oldTag); // 还原 AppPrefs 的值
});
});
}
updateSegment(group, selected);
}
/**
* 选项切换确认对话框：用户切换了不同选项时弹框询问「保留修改」或「还原旧值」。
*/
private void confirmChange(String label, String oldVal, String newVal,
Runnable onKeep, Runnable onRevert) {
new androidx.appcompat.app.AlertDialog.Builder(this)
.setTitle("确认修改")
.setMessage("已将「" + label + "」从「" + oldVal + "」改为「" + newVal + "」\n是否保留此修改？")
.setPositiveButton("保留", (d, w) -> {
if (onKeep != null) {
onKeep.run();
}
})
.setNegativeButton("还原", (d, w) -> {
if (onRevert != null) {
onRevert.run();
}
})
.setCancelable(false)
.show();
}
/** 「保存配置」按钮的实际保存逻辑：兜底同步所有 EditText 值 + 备份到外部存储 */
private void doSaveConfig() {
try {
if (etStaffId != null) {
AppPrefs.setStaffId(etStaffId.getText().toString());
}
if (etBaseUrl != null) {
String url = etBaseUrl.getText().toString().trim();
if (AppPrefs.isValidUrl(url)) {
AppPrefs.setBaseUrl(url);
}
}
if (etDeviceCode != null) {
AppPrefs.setDeviceCode(etDeviceCode.getText().toString());
}
if (etMockPlate != null) {
AppPrefs.setMockPlate(etMockPlate.getText().toString());
}
if (etCloudAk != null) {
AppPrefs.setCloudAk(etCloudAk.getText().toString());
}
if (etCloudSk != null) {
AppPrefs.setCloudSk(etCloudSk.getText().toString());
}
if (etSerial != null) {
AppPrefs.setLicenseSerial(etSerial.getText().toString());
}
Toast.makeText(this, "配置保存成功", Toast.LENGTH_SHORT).show();
// 同时备份到外部存储（防重装丢失）
AppPrefs.backupToExternal(this);
} catch (Exception e) {
Toast.makeText(this, "保存失败: " + e.getMessage(), Toast.LENGTH_LONG).show();
}
}
}
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