diff --git a/README.md b/README.md
index 959958f..75f08d8 100644
--- a/README.md
+++ b/README.md
@@ -45,4 +45,9 @@
 * 路径: `/app-keystore.jks`
 * 密码: `ns61GK32x%`
 * Key Alias: `nsgk_rural_web`
-* Key Password: `ns61GK32x%`
\ No newline at end of file
+* Key Password: `ns61GK32x%`
+
+> 示例
+```shell
+.\打包-正式.bat http://mxixiaxian.nongshen.net/sunVillage_info/login_code_new 阳光三资 ygcw
+```
\ No newline at end of file
diff --git a/app/src/main/java/com/nsgk/ruralWeb/Constants.java b/app/src/main/java/com/nsgk/ruralWeb/Constants.java
deleted file mode 100644
index d531f3e..0000000
--- a/app/src/main/java/com/nsgk/ruralWeb/Constants.java
+++ /dev/null
@@ -1,34 +0,0 @@
-package com.nsgk.ruralWeb;
-
-public class Constants
-{
-    /**
-     * App首页链接地址
-     * 可以在 /gradle.properties 里配置 appHomeUrl=链接地址, 不要携带双引号
-     * 也可以在命令行添加 -PappHomeUrl="链接地址", 双引号可携带也可不携带
-     */
-    public static String AppHomeUrl()
-    {
-        return BuildConfig.APP_HOME_URL;
-    }
-
-    /**
-     * App启动页版权文本
-     * 可以在 /gradle.properties 里配置 appCopyright=文本, 不要携带双引号
-     * 也可以在命令行添加 -PappCopyright="文本", 双引号可携带也可不携带
-     */
-    public static String AppCopyright()
-    {
-        return BuildConfig.APP_COMPYRIGHT;
-    }
-
-    /**
-     * App启动页厂商文本
-     * 可以在 /gradle.properties 里配置 appVendor=文本, 不要携带双引号
-     * 也可以在命令行添加 -PappVendor="文本", 双引号可携带也可不携带
-     */
-    public static String AppVendor()
-    {
-        return BuildConfig.APP_VENDOR;
-    }
-}
diff --git a/app/src/main/java/com/nsgk/ruralWeb/EnvWindowObject.java b/app/src/main/java/com/nsgk/ruralWeb/EnvWindowObject.java
deleted file mode 100644
index 1c50ca5..0000000
--- a/app/src/main/java/com/nsgk/ruralWeb/EnvWindowObject.java
+++ /dev/null
@@ -1,263 +0,0 @@
-package com.nsgk.ruralWeb;
-
-import android.annotation.SuppressLint;
-import android.app.Activity;
-import android.location.Criteria;
-import android.location.LocationManager;
-
-import android.Manifest;
-import android.content.Context;
-import android.content.pm.PackageManager;
-import android.location.Location;
-import android.location.LocationManager;
-import android.location.LocationProvider;
-import android.os.Build;
-import android.os.Handler;
-import android.util.Log;
-import android.webkit.JavascriptInterface;
-import android.webkit.ValueCallback;
-import android.webkit.WebView;
-import android.widget.Toast;
-
-import androidx.core.app.ActivityCompat;
-
-import com.nsgk.ruralWeb.utils.ContextUtils;
-
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.CompletableFuture;
-
-public class EnvWindowObject
-{
-    private static final String ID_TAG = EnvWindowObject.class.getName();
-    private static final String FUSED_PROVIDER = "fused";
-
-    private final Handler m_handler;
-    private final Context m_context;
-    private final WebView m_webView;
-
-    // 最近一次获取到的定位坐标, 如果获取定位失败则返回此值. 可能不需要, 因为PASSIVE_PROVIDER就为最近的定位
-    private String lastLocation = null;
-
-    public EnvWindowObject(Context context, Handler handler, WebView webView)
-    {
-        m_context = context;
-        m_handler = handler;
-        m_webView = webView;
-    }
-
-    @JavascriptInterface
-    public void Toast(final String message)
-    {
-        ShowToast(message, Toast.LENGTH_LONG);
-    }
-
-    private void ShowToast(final String message, int duration)
-    {
-        RunOnUIThread(new Runnable() {
-            @Override
-            public void run()
-            {
-                Toast.makeText(m_context, message, duration).show();
-            }
-        });
-    }
-
-    @JavascriptInterface
-    public void Log(final String message)
-    {
-        Log.i(ID_TAG, message);
-    }
-
-    @JavascriptInterface
-    public String GetLocation(final String type)
-    {
-        try
-        {
-            if(ActivityCompat.checkSelfPermission(m_context, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(m_context, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED)
-            {
-                Activity activity = (Activity) m_context;
-
-                if (activity.shouldShowRequestPermissionRationale(Manifest.permission.ACCESS_FINE_LOCATION) && activity.shouldShowRequestPermissionRationale(Manifest.permission.ACCESS_COARSE_LOCATION)) // do not ask
-                {
-                    Toast.makeText(m_context, "请先允许定位服务", Toast.LENGTH_LONG).show();
-                    ContextUtils.RequestLocationPermission(activity, FullscreenActivity.PERMISSION_LOCATION_REQUEST_CODE);
-                }
-                else
-                {
-                    activity.requestPermissions(new String[] { Manifest.permission.ACCESS_FINE_LOCATION, Manifest.permission.ACCESS_COARSE_LOCATION }, FullscreenActivity.PERMISSION_LOCATION_REQUEST_CODE);
-                }
-
-                return lastLocation;
-            }
-
-            LocationInfo loc;
-
-            loc = GetHighLocation(null);
-            if(null == loc)
-                loc = GetLastLocation(type);
-
-            if(null != loc)
-                lastLocation = loc.longitude + "," + loc.latitude;
-            else
-                ShowToast("定位失败, 请先开启位置服务", Toast.LENGTH_LONG);
-        }
-        catch(Throwable e)
-        {
-            e.printStackTrace();
-        }
-        return lastLocation;
-    }
-
-    @SuppressLint("MissingPermission")
-    private LocationInfo GetLastLocation(final String type)
-    {
-        LocationInfo loc = null;
-        try
-        {
-            LocationManager lm = (LocationManager) m_context.getSystemService(Context.LOCATION_SERVICE);
-
-            List<String> allProviders = lm.getAllProviders();
-            Log.i("NSGK", "使用最近所有定位提供器: " + allProviders);
-            Map<String, LocationInfo> map = new HashMap<>();
-            for(String provider : allProviders)
-            {
-                Location lastKnownLocation = lm.getLastKnownLocation(provider);
-                if(null == lastKnownLocation)
-                    continue;
-                LocationInfo l = new LocationInfo(provider, lastKnownLocation.getLongitude(), lastKnownLocation.getLatitude());
-                map.put(provider, l);
-            }
-
-            Log.i("NSGK", "最近定位提供器结果: " + map);
-            if(null != type && !type.isEmpty() && map.containsKey(type))
-                loc = map.get(type);
-            else if(map.containsKey(FUSED_PROVIDER))
-                loc = map.get(FUSED_PROVIDER);
-            else if(map.containsKey(LocationManager.GPS_PROVIDER))
-                loc = map.get(LocationManager.GPS_PROVIDER);
-            else if(map.containsKey(LocationManager.NETWORK_PROVIDER))
-                loc = map.get(LocationManager.NETWORK_PROVIDER);
-            else if(map.containsKey(LocationManager.PASSIVE_PROVIDER))
-                loc = map.get(LocationManager.PASSIVE_PROVIDER);
-            if(null == loc)
-                Log.i("NSGK", "所有提供器无最近定位");
-            else
-                Log.i("NSGK", "使用提供器最近定位: " + loc.provider);
-        }
-        catch(Throwable e)
-        {
-            e.printStackTrace();
-        }
-        return loc;
-    }
-
-    @SuppressLint("MissingPermission")
-    private LocationInfo GetHighLocation(String provider)
-    {
-        if(Build.VERSION.SDK_INT < Build.VERSION_CODES.R)
-        {
-            return null;
-        }
-
-        LocationInfo loc = null;
-        try
-        {
-            LocationManager lm = (LocationManager) m_context.getSystemService(Context.LOCATION_SERVICE);
-
-            if(null == provider)
-            {
-                Criteria criteria = new Criteria();
-                criteria.setAccuracy(Criteria.ACCURACY_FINE); // 高精度
-//            criteria.setPowerRequirement(Criteria.POWER_HIGH);
-//            criteria.setAltitudeRequired(false);
-                provider = lm.getBestProvider(criteria, true);
-            }
-            Log.i("NSGK", "使用高精度定位提供器: " + provider);
-
-            if(null == provider)
-            {
-                Log.i("NSGK", "无法获取高精度定位提供器");
-                return null;
-            }
-
-            CompletableFuture<Location> future = new CompletableFuture<>();
-            if(null == lastLocation)
-                ShowToast("定位中......", Toast.LENGTH_SHORT);
-            lm.getCurrentLocation(provider, null, m_context.getMainExecutor(), future::complete);
-            Location location = future.get();
-            if(null == location)
-            {
-                Log.i("NSGK", "无法使用高精度提供器定位");
-                return null;
-            }
-            loc = new LocationInfo(provider, location.getLongitude(), location.getLatitude());
-            Log.i("NSGK", "使用高精度提供器获取定位: " + loc);
-        }
-        catch(Throwable e)
-        {
-            e.printStackTrace();
-        }
-        return loc;
-    }
-
-    protected void RunOnUIThread(Runnable runnable)
-    {
-        if(null != m_handler)
-            m_handler.post(runnable);
-        else if(m_context instanceof Activity)
-            ((Activity)m_context).runOnUiThread(runnable);
-        else
-        {
-            Log.e(ID_TAG, "无法在UI线程中执行");
-        }
-    }
-
-    protected void CallJSFunc(final String func, Object...args)
-    {
-        StringBuilder sb = new StringBuilder();
-        for(int i = 0; i < args.length; i++)
-        {
-            sb.append("'").append(args[i].toString()).append("'");
-            if(i < args.length - 1)
-                sb.append(", ");
-        }
-        final String arg = sb.toString();
-        RunOnUIThread(new Runnable() {
-            @Override
-            public void run()
-            {
-                String script = "javascript:typeof(" + func + ") == 'function' && " + func + "(" + arg + ");";
-                Log.e(ID_TAG, String.format("调用js函数: 函数(%s), 参数(%s)", func, arg));
-                m_webView.evaluateJavascript(script, new ValueCallback<String>() {
-                    @Override
-                    public void onReceiveValue(String value) {
-                        Log.e(ID_TAG, String.format("js函数 %s 返回: %s", func, value));
-                    }
-                });
-            }
-        });
-    }
-
-    protected void CallJSFunc_beforeAndroid4_4(final String func, Object...args)
-    {
-        StringBuilder sb = new StringBuilder();
-        for(int i = 0; i < args.length; i++)
-        {
-            sb.append("'").append(args[i].toString()).append("'");
-            if(i < args.length - 1)
-                sb.append(", ");
-        }
-        final String arg = sb.toString();
-        RunOnUIThread(new Runnable() {
-            @Override
-            public void run() {
-                Log.e(ID_TAG, String.format("调用js函数: 函数(%s), 参数(%s)", func, arg));
-                String script = "javascript:typeof(" + func + ") == 'function' && " + func + "(" + arg + ");";
-                Log.e(ID_TAG, script);
-                m_webView.loadUrl(script, null);
-            }
-        });
-    }
-}
\ No newline at end of file
diff --git a/app/src/main/java/com/nsgk/ruralWeb/LocationInfo.java b/app/src/main/java/com/nsgk/ruralWeb/LocationInfo.java
deleted file mode 100644
index f49fa77..0000000
--- a/app/src/main/java/com/nsgk/ruralWeb/LocationInfo.java
+++ /dev/null
@@ -1,25 +0,0 @@
-package com.nsgk.ruralWeb;
-
-public final class LocationInfo
-{
-    public final String provider;
-    public final double longitude;
-    public final double latitude;
-
-    public LocationInfo(String provider, double longitude, double latitude)
-    {
-        this.provider = provider;
-        this.longitude = longitude;
-        this.latitude = latitude;
-    }
-
-    @Override
-    public String toString()
-    {
-        return "LocationInfo{" +
-                "provider='" + provider + '\'' +
-                ", latitude=" + latitude +
-                ", longitude=" + longitude +
-                '}';
-    }
-}
diff --git a/app/src/main/java/com/nsgk/ruralWeb/Preference.java b/app/src/main/java/com/nsgk/ruralWeb/Preference.java
deleted file mode 100644
index 45b48ff..0000000
--- a/app/src/main/java/com/nsgk/ruralWeb/Preference.java
+++ /dev/null
@@ -1,37 +0,0 @@
-package com.nsgk.ruralWeb;
-
-import android.content.Context;
-import android.content.SharedPreferences;
-import android.preference.PreferenceManager;
-
-public final class Preference
-{
-    public static final String LAST_ACCESS_URL = "last_access_url";
-
-    private final Context context;
-
-    public Preference(Context context)
-    {
-        this.context = context;
-    }
-
-    private SharedPreferences Read()
-    {
-        return PreferenceManager.getDefaultSharedPreferences(context);
-    }
-
-    private SharedPreferences.Editor Write()
-    {
-        return PreferenceManager.getDefaultSharedPreferences(context).edit();
-    }
-
-    public String GetString(String name, String...def)
-    {
-        return Read().getString(name, null != def && def.length > 0 ? def[0] : null);
-    }
-
-    public void SetString(String name, String val)
-    {
-        Write().putString(name, val).commit();
-    }
-}
diff --git a/app/src/main/java/com/nsgk/ruralWeb/SettingsActivity.java b/app/src/main/java/com/nsgk/ruralWeb/SettingsActivity.java
new file mode 100644
index 0000000..af7d01f
--- /dev/null
+++ b/app/src/main/java/com/nsgk/ruralWeb/SettingsActivity.java
@@ -0,0 +1,27 @@
+package com.nsgk.ruralWeb;
+
+import android.os.Bundle;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import com.nsgk.ruralWeb.ui.SettingsFragment;
+
+public class SettingsActivity extends AppCompatActivity
+{
+    private static final String ID_TAG = SettingsActivity.class.getName();
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState)
+    {
+        super.onCreate(savedInstanceState);
+
+        setTitle(R.string.settings_name);
+
+        getSupportFragmentManager().beginTransaction().replace(android.R.id.content, new SettingsFragment()).commit();
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+    }
+}
diff --git a/app/src/main/java/com/nsgk/ruralWeb/enums/NSEnums.java b/app/src/main/java/com/nsgk/ruralWeb/enums/NSEnums.java
new file mode 100644
index 0000000..b921a93
--- /dev/null
+++ b/app/src/main/java/com/nsgk/ruralWeb/enums/NSEnums.java
@@ -0,0 +1,22 @@
+package com.nsgk.ruralWeb.enums;
+
+public final class NSEnums
+{
+    public final class LocationScheme
+    {
+        public static final String SYSTEM   = "system";
+        public static final String GAODE    = "gaode";
+        public static final String REALTIME = "realtime";
+
+        private LocationScheme() {}
+    }
+
+    public final class LocationProvider
+    {
+        public static final String AUTO   = "auto";
+
+        private LocationProvider() {}
+    }
+
+    private NSEnums() {}
+}
diff --git a/app/src/main/java/com/nsgk/ruralWeb/sys/NSConstants.java b/app/src/main/java/com/nsgk/ruralWeb/sys/NSConstants.java
new file mode 100644
index 0000000..0977524
--- /dev/null
+++ b/app/src/main/java/com/nsgk/ruralWeb/sys/NSConstants.java
@@ -0,0 +1,57 @@
+package com.nsgk.ruralWeb.sys;
+
+import android.location.LocationManager;
+
+import com.nsgk.ruralWeb.BuildConfig;
+import com.nsgk.ruralWeb.enums.NSEnums;
+
+public final class NSConstants
+{
+    /**
+     * App首页链接地址
+     * 可以在 /gradle.properties 里配置 appHomeUrl=链接地址, 不要携带双引号
+     * 也可以在命令行添加 -PappHomeUrl="链接地址", 双引号可携带也可不携带
+     */
+    public static String AppHomeUrl()
+    {
+        return BuildConfig.APP_HOME_URL;
+    }
+
+    /**
+     * App启动页版权文本
+     * 可以在 /gradle.properties 里配置 appCopyright=文本, 不要携带双引号
+     * 也可以在命令行添加 -PappCopyright="文本", 双引号可携带也可不携带
+     */
+    public static String AppCopyright()
+    {
+        return BuildConfig.APP_COMPYRIGHT;
+    }
+
+    /**
+     * App启动页厂商文本
+     * 可以在 /gradle.properties 里配置 appVendor=文本, 不要携带双引号
+     * 也可以在命令行添加 -PappVendor="文本", 双引号可携带也可不携带
+     */
+    public static String AppVendor()
+    {
+        return BuildConfig.APP_VENDOR;
+    }
+
+    public static String AppIcon()
+    {
+        return BuildConfig.APP_ICON;
+    }
+
+    // 偏好默认值
+    public static final String  DEFAULT_LOCATION_SCHEME              = NSEnums.LocationScheme.REALTIME;
+    public static final int     DEFAULT_LOCATION_GAODE_INTERVAL      = 1000;
+    public static final int     DEFAULT_LOCATION_GAODE_READ_COUNT    = 1;
+    public static final String  DEFAULT_LOCATION_PROVIDER            = LocationManager.GPS_PROVIDER;
+    public static final int     DEFAULT_LOCATION_REALTIME_INTERVAL   = 1000;
+    public static final int     DEFAULT_LOCATION_REALTIME_DISTANCE   = 1;
+    public static final int     DEFAULT_LOCATION_REALTIME_READ_COUNT = 1;
+    public static final boolean DEFAULT_OPEN_LAST_URL                = false;
+    public static final int     DEFAULT_FONT_SCALE                   = 100;
+
+    private NSConstants() {}
+}
diff --git a/app/src/main/java/com/nsgk/ruralWeb/sys/NSPreference.java b/app/src/main/java/com/nsgk/ruralWeb/sys/NSPreference.java
new file mode 100644
index 0000000..b65ec6a
--- /dev/null
+++ b/app/src/main/java/com/nsgk/ruralWeb/sys/NSPreference.java
@@ -0,0 +1,78 @@
+package com.nsgk.ruralWeb.sys;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.preference.PreferenceManager;
+
+import com.nsgk.ruralWeb.utils.NSStr;
+
+public final class NSPreference
+{
+    public static final String LOCATION_SCHEME              = "location_scheme";
+    public static final String LOCATION_GAODE_INTERVAL      = "location_gaode_interval";
+    public static final String LOCATION_GAODE_READ_COUNT    = "location_gaode_read_count";
+    public static final String LOCATION_PROVIDER   = "location_provider";
+    public static final String LOCATION_REALTIME_INTERVAL   = "location_realtime_interval";
+    public static final String LOCATION_REALTIME_DISTANCE   = "location_realtime_distance";
+    public static final String LOCATION_REALTIME_READ_COUNT = "location_realtime_read_count";
+    public static final String OPEN_LAST_URL                = "open_last_url";
+    public static final String LAST_ACCESS_URL              = "last_access_url";
+    public static final String COOKIES                      = "cookies";
+    public static final String FONT_SCALE                      = "font_scale";
+    public static final String RESET_SETTINGS               = "RESET_SETTINGS";
+    public static final String VERSION               = "VERSION";
+
+    private final Context context;
+
+    public NSPreference(Context context)
+    {
+        this.context = context;
+    }
+
+    public SharedPreferences Read()
+    {
+        return PreferenceManager.getDefaultSharedPreferences(context);
+    }
+
+    public SharedPreferences.Editor Write()
+    {
+        return PreferenceManager.getDefaultSharedPreferences(context).edit();
+    }
+
+    public String GetString(String name, String... def)
+    {
+        return Read().getString(name, null != def && def.length > 0 ? def[0] : null);
+    }
+
+    public boolean GetBool(String name, boolean... def)
+    {
+        return Read().getBoolean(name, null != def && def.length > 0 ? def[0] : false);
+    }
+
+    public void Remove(String name)
+    {
+        Write().remove(name).commit();
+    }
+
+    public void SetString(String name, String val)
+    {
+        Write().putString(name, val).commit();
+    }
+
+    public void SetInt(String name, int val)
+    {
+        Write().putInt(name, val).commit();
+    }
+
+    public int GetInt(String name, int... def)
+    {
+        return Read().getInt(name, null != def && def.length > 0 ? def[0] : 0);
+    }
+
+
+    public int GetIntFromString(String name, int defVal)
+    {
+        String str = Read().getString(name, "");
+        return NSStr.parseInt_s(str, defVal);
+    }
+}
diff --git a/app/src/main/java/com/nsgk/ruralWeb/ui/SettingsFragment.java b/app/src/main/java/com/nsgk/ruralWeb/ui/SettingsFragment.java
new file mode 100644
index 0000000..ad27e7e
--- /dev/null
+++ b/app/src/main/java/com/nsgk/ruralWeb/ui/SettingsFragment.java
@@ -0,0 +1,309 @@
+package com.nsgk.ruralWeb.ui;
+
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.text.Html;
+import android.widget.Toast;
+
+import androidx.appcompat.app.AlertDialog;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceFragmentCompat;
+import androidx.preference.PreferenceManager;
+import androidx.preference.SeekBarPreference;
+
+import com.nsgk.ruralWeb.BuildConfig;
+import com.nsgk.ruralWeb.R;
+import com.nsgk.ruralWeb.sys.NSConstants;
+import com.nsgk.ruralWeb.sys.NSPreference;
+import com.nsgk.ruralWeb.utils.NSContextUtils;
+import com.nsgk.ruralWeb.utils.NSMisc;
+
+import cn.hutool.core.util.NumberUtil;
+import cn.hutool.core.util.StrUtil;
+
+public class SettingsFragment extends PreferenceFragmentCompat implements Preference.OnPreferenceChangeListener, Preference.OnPreferenceClickListener
+{
+    private static final String ID_TAG = SettingsFragment.class.getName();
+
+    @Override
+    public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
+        addPreferencesFromResource(R.xml.settings_preference);
+        Preference preference;
+        final Context context = getContext();
+
+        preference = findPreference(NSPreference.LOCATION_SCHEME);
+        preference.setDefaultValue(NSConstants.DEFAULT_LOCATION_SCHEME);
+        preference.setOnPreferenceChangeListener(this);
+
+        preference = findPreference(NSPreference.LOCATION_GAODE_INTERVAL);
+        preference.setDefaultValue("" + NSConstants.DEFAULT_LOCATION_GAODE_INTERVAL);
+        preference.setOnPreferenceChangeListener(this);
+
+        preference = findPreference(NSPreference.LOCATION_GAODE_READ_COUNT);
+        preference.setDefaultValue("" + NSConstants.DEFAULT_LOCATION_GAODE_READ_COUNT);
+        preference.setOnPreferenceChangeListener(this);
+
+        preference = findPreference(NSPreference.OPEN_LAST_URL);
+        preference.setDefaultValue(NSConstants.DEFAULT_OPEN_LAST_URL);
+        preference.setOnPreferenceChangeListener(this);
+
+        preference = findPreference(NSPreference.LOCATION_PROVIDER);
+        preference.setDefaultValue(NSConstants.DEFAULT_LOCATION_PROVIDER);
+        preference.setOnPreferenceChangeListener(this);
+
+        preference = findPreference(NSPreference.LOCATION_REALTIME_INTERVAL);
+        preference.setDefaultValue("" + NSConstants.DEFAULT_LOCATION_REALTIME_INTERVAL);
+        preference.setOnPreferenceChangeListener(this);
+
+        preference = findPreference(NSPreference.LOCATION_REALTIME_DISTANCE);
+        preference.setDefaultValue("" + NSConstants.DEFAULT_LOCATION_REALTIME_DISTANCE);
+        preference.setOnPreferenceChangeListener(this);
+
+        preference = findPreference(NSPreference.LOCATION_REALTIME_READ_COUNT);
+        preference.setDefaultValue("" + NSConstants.DEFAULT_LOCATION_REALTIME_READ_COUNT);
+        preference.setOnPreferenceChangeListener(this);
+
+        preference = findPreference(NSPreference.FONT_SCALE);
+        preference.setDefaultValue(NSConstants.DEFAULT_FONT_SCALE);
+        preference.setOnPreferenceChangeListener(this);
+
+        preference = findPreference(NSPreference.RESET_SETTINGS);
+        preference.setOnPreferenceClickListener(this);
+
+        preference = findPreference(NSPreference.VERSION);
+        preference.setOnPreferenceClickListener(this);
+    }
+
+    private boolean CheckValueIsNumber(Object newValue, Integer min)
+    {
+        if(null != newValue)
+        {
+            String str = newValue.toString();
+            if(StrUtil.isNotBlank(str))
+            {
+                if(!NumberUtil.isInteger(str))
+                {
+                    Toast.makeText(getContext(), "请输入数字", Toast.LENGTH_SHORT).show();
+                    return false;
+                }
+                int i = Integer.parseInt(str);
+                if(null != min)
+                {
+                    if(i < min)
+                    {
+                        Toast.makeText(getContext(), "必须大于等于" + min, Toast.LENGTH_SHORT).show();
+                        return false;
+                    }
+                }
+            }
+        }
+        return true;
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        String key = preference.getKey();
+
+        switch(key)
+        {
+            case NSPreference.LOCATION_GAODE_INTERVAL:
+                if(!CheckValueIsNumber(newValue, 1000))
+                    return false;
+                break;
+            case NSPreference.LOCATION_GAODE_READ_COUNT:
+                if(!CheckValueIsNumber(newValue, 1))
+                    return false;
+                break;
+            case NSPreference.LOCATION_REALTIME_INTERVAL:
+                if(!CheckValueIsNumber(newValue, 1000))
+                    return false;
+                break;
+            case NSPreference.LOCATION_REALTIME_DISTANCE:
+                if(!CheckValueIsNumber(newValue, 0))
+                    return false;
+                break;
+            case NSPreference.LOCATION_REALTIME_READ_COUNT:
+                if(!CheckValueIsNumber(newValue, 1))
+                    return false;
+                break;
+            case NSPreference.FONT_SCALE: {
+                int i = (int)newValue;
+                int newi = Math.round((float)i / 10.0f) * 10;
+                if(i < 50)
+                    i = 50;
+                if(i != newi)
+                {
+                    getView().post(() -> {
+                        ((SeekBarPreference)preference).setValue(newi);
+                        preference.callChangeListener(newi);
+                    });
+                    return false;
+                }
+                break;
+            }
+        }
+
+        SetSummary(key, newValue);
+        return true;
+    }
+
+    @Override
+    public boolean onPreferenceClick(final Preference preference) {
+        String key = preference.getKey();
+        final Context context = getContext();
+
+        switch(key)
+        {
+            case NSPreference.RESET_SETTINGS:
+                OpenQueryDialog("警告", "确定要重置到默认设置?", (dialog, which) -> {
+                    ResetSettings();
+                    SetSummary(null, null);
+                    Toast.makeText(context, "设置已重置", Toast.LENGTH_LONG).show();
+                });
+                break;
+            case NSPreference.VERSION:
+                OpenAbout();
+                break;
+        }
+        return false;
+    }
+
+    private void ResetSettings()
+    {
+        NSPreference preference = new NSPreference(getContext());
+        preference.Write()
+                .putString(NSPreference.LOCATION_SCHEME, NSConstants.DEFAULT_LOCATION_SCHEME)
+                .putString(NSPreference.LOCATION_GAODE_INTERVAL, "" + NSConstants.DEFAULT_LOCATION_GAODE_INTERVAL)
+                .putString(NSPreference.LOCATION_GAODE_READ_COUNT, "" + NSConstants.DEFAULT_LOCATION_GAODE_READ_COUNT)
+                .putBoolean(NSPreference.OPEN_LAST_URL, NSConstants.DEFAULT_OPEN_LAST_URL)
+                .putString(NSPreference.LOCATION_PROVIDER, NSConstants.DEFAULT_LOCATION_PROVIDER)
+                .putString(NSPreference.LOCATION_REALTIME_INTERVAL, "" + NSConstants.DEFAULT_LOCATION_REALTIME_INTERVAL)
+                .putString(NSPreference.LOCATION_REALTIME_DISTANCE, "" + NSConstants.DEFAULT_LOCATION_REALTIME_DISTANCE)
+                .putString(NSPreference.LOCATION_REALTIME_READ_COUNT, "" + NSConstants.DEFAULT_LOCATION_REALTIME_READ_COUNT)
+                .putInt(NSPreference.FONT_SCALE, NSConstants.DEFAULT_FONT_SCALE)
+                .commit()
+        ;
+    }
+
+    private void OpenQueryDialog(String title, String message, DialogInterface.OnClickListener listener)
+    {
+        AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
+        builder.setTitle(title);
+        builder.setMessage(message);
+        builder.setIcon(R.drawable.no_words);
+        builder.setPositiveButton("确定", listener);
+        builder.setNegativeButton("取消", null);
+        AlertDialog dialog = builder.create();
+        dialog.show();
+    }
+
+    private void OpenAbout()
+    {
+        Context context = getContext();
+        AlertDialog.Builder builder = new AlertDialog.Builder(context);
+        String msg = "<br/>" + NSContextUtils.tr(context, R.string.company) + "<br/><br/>" + NSContextUtils.tr(context, R.string.copyright);
+        msg = "<div style='text-align:center;'>" + msg + "</div>";
+        builder.setTitle(R.string.app_name2);
+        builder.setMessage(Html.fromHtml(msg, Html.FROM_HTML_MODE_LEGACY, null, null));
+        int icon = context.getResources().getIdentifier("ic_launcher_" + NSConstants.AppIcon()/* + "_round"*/, "mipmap", context.getApplicationContext().getPackageName());
+        builder.setIcon(icon);
+        AlertDialog dialog = builder.create();
+        dialog.show();
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        SetSummary(null, null);
+    }
+
+    public void SetSummary(String key, Object newValue)
+    {
+        Context context = getContext();
+        Preference preference;
+        String summary;
+        String value;
+        boolean b;
+        int i;
+        SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
+
+        if(key == null || NSPreference.LOCATION_SCHEME.equals(key))
+        {
+            preference = findPreference(NSPreference.LOCATION_SCHEME);
+            value = newValue != null ? newValue.toString() : sharedPreferences.getString(NSPreference.LOCATION_SCHEME, NSConstants.DEFAULT_LOCATION_SCHEME);
+            summary = NSContextUtils.GetListName(context, value, R.array.location_scheme_values, R.array.location_scheme_labels);
+            preference.setSummary(summary);
+        }
+
+        if(key == null || NSPreference.LOCATION_GAODE_INTERVAL.equals(key))
+        {
+            preference = findPreference(NSPreference.LOCATION_GAODE_INTERVAL);
+            value = newValue != null && StrUtil.isNotBlank(newValue.toString()) ? newValue.toString() : sharedPreferences.getString(NSPreference.LOCATION_GAODE_INTERVAL, "" + NSConstants.DEFAULT_LOCATION_GAODE_INTERVAL);
+            summary = value + "毫秒";
+            preference.setSummary(summary);
+        }
+
+        if(key == null || NSPreference.LOCATION_GAODE_READ_COUNT.equals(key))
+        {
+            preference = findPreference(NSPreference.LOCATION_GAODE_READ_COUNT);
+            value = newValue != null && StrUtil.isNotBlank(newValue.toString()) ? newValue.toString() : sharedPreferences.getString(NSPreference.LOCATION_GAODE_READ_COUNT, "" + NSConstants.DEFAULT_LOCATION_GAODE_READ_COUNT);
+            summary = value + "次";
+            preference.setSummary(summary);
+        }
+
+        if(key == null || NSPreference.OPEN_LAST_URL.equals(key))
+        {
+            preference = findPreference(NSPreference.OPEN_LAST_URL);
+            b = newValue != null ? (Boolean)newValue : sharedPreferences.getBoolean(NSPreference.OPEN_LAST_URL, NSConstants.DEFAULT_OPEN_LAST_URL);
+            summary = b ? "打开最近页面" : "打开默认页面";
+            preference.setSummary(summary);
+        }
+
+        if(key == null || NSPreference.LOCATION_PROVIDER.equals(key))
+        {
+            preference = findPreference(NSPreference.LOCATION_PROVIDER);
+            value = newValue != null ? newValue.toString() : sharedPreferences.getString(NSPreference.LOCATION_PROVIDER, NSConstants.DEFAULT_LOCATION_PROVIDER);
+            summary = NSContextUtils.GetListName(context, value, R.array.location_provider_values, R.array.location_provider_labels);
+            preference.setSummary(summary);
+        }
+
+        if(key == null || NSPreference.LOCATION_REALTIME_INTERVAL.equals(key))
+        {
+            preference = findPreference(NSPreference.LOCATION_REALTIME_INTERVAL);
+            value = newValue != null && StrUtil.isNotBlank(newValue.toString()) ? newValue.toString() : sharedPreferences.getString(NSPreference.LOCATION_REALTIME_INTERVAL, "" + NSConstants.DEFAULT_LOCATION_REALTIME_INTERVAL);
+            summary = value + "毫秒";
+            preference.setSummary(summary);
+        }
+
+        if(key == null || NSPreference.LOCATION_REALTIME_DISTANCE.equals(key))
+        {
+            preference = findPreference(NSPreference.LOCATION_REALTIME_DISTANCE);
+            value = newValue != null && StrUtil.isNotBlank(newValue.toString()) ? newValue.toString() : sharedPreferences.getString(NSPreference.LOCATION_REALTIME_DISTANCE, "" + NSConstants.DEFAULT_LOCATION_REALTIME_DISTANCE);
+            summary = value + "米";
+            preference.setSummary(summary);
+        }
+
+        if(key == null || NSPreference.LOCATION_REALTIME_READ_COUNT.equals(key))
+        {
+            preference = findPreference(NSPreference.LOCATION_REALTIME_READ_COUNT);
+            value = newValue != null && StrUtil.isNotBlank(newValue.toString()) ? newValue.toString() : sharedPreferences.getString(NSPreference.LOCATION_REALTIME_READ_COUNT, "" + NSConstants.DEFAULT_LOCATION_REALTIME_READ_COUNT);
+            summary = value + "次";
+            preference.setSummary(summary);
+        }
+
+        if(key == null || NSPreference.FONT_SCALE.equals(key))
+        {
+            preference = findPreference(NSPreference.FONT_SCALE);
+            i = newValue != null ? (int)newValue : sharedPreferences.getInt(NSPreference.FONT_SCALE, NSConstants.DEFAULT_FONT_SCALE);
+            if(i == 0)
+                i = 100;
+            summary = i + "%";
+            preference.setSummary(summary);
+        }
+
+        findPreference(NSPreference.VERSION).setSummary(NSContextUtils.GetAppVersion(getContext()));
+    }
+}
+
diff --git a/app/src/main/java/com/nsgk/ruralWeb/utils/ContextUtils.java b/app/src/main/java/com/nsgk/ruralWeb/utils/ContextUtils.java
deleted file mode 100644
index 69a95d8..0000000
--- a/app/src/main/java/com/nsgk/ruralWeb/utils/ContextUtils.java
+++ /dev/null
@@ -1,16 +0,0 @@
-package com.nsgk.ruralWeb.utils;
-
-import android.app.Activity;
-import android.content.Intent;
-import android.provider.Settings;
-
-public final class ContextUtils
-{
-    public static void RequestLocationPermission(Activity context, int requestCode)
-    {
-        Intent intent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
-        context.startActivityForResult(intent, requestCode);
-    }
-
-    private ContextUtils() {}
-}
diff --git a/app/src/main/java/com/nsgk/ruralWeb/utils/NSContextUtils.java b/app/src/main/java/com/nsgk/ruralWeb/utils/NSContextUtils.java
new file mode 100644
index 0000000..62be886
--- /dev/null
+++ b/app/src/main/java/com/nsgk/ruralWeb/utils/NSContextUtils.java
@@ -0,0 +1,79 @@
+package com.nsgk.ruralWeb.utils;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.content.res.Resources;
+import android.net.Uri;
+import android.provider.Settings;
+
+public final class NSContextUtils
+{
+    public static void RequestLocationPermission(Activity context, int requestCode)
+    {
+        Intent intent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
+        context.startActivityForResult(intent, requestCode);
+    }
+
+    public static void OpenAppSetting(Context context)
+    {
+        Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
+        Uri uri = Uri.fromParts("package", context.getApplicationContext().getPackageName(), null);
+        intent.setData(uri);
+        context.startActivity(intent);
+    }
+
+    public static String GetAppVersion(Context context)
+    {
+        String version = "UNKNOWN";
+        try
+        {
+            PackageManager manager = context.getPackageManager();
+            PackageInfo info = manager.getPackageInfo(context.getApplicationContext().getPackageName(), 0);
+            version = info.versionName;
+        }
+        catch (Exception e)
+        {
+            e.printStackTrace();
+        }
+        return version;
+    }
+
+    public static boolean BuildIsDebug(Context context)
+    {
+        try
+        {
+            ApplicationInfo info = context.getApplicationInfo();
+            return (info.flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0;
+        }
+        catch (Exception e)
+        {
+            e.printStackTrace();
+            return false; // default is release
+        }
+    }
+
+    public static String GetListName(Context context, String value, int keyResource, int nameResource, String... def)
+    {
+        Resources resources = context.getResources();
+        String[] keys = resources.getStringArray(keyResource);
+        String[] names = resources.getStringArray(nameResource);
+
+        for(int i = 0; i < keys.length; i++)
+        {
+            if(keys[i].equals(value))
+                return names[i];
+        }
+        return null != def && def.length > 0 ? def[0] : null;
+    }
+
+    public static String tr(Context context, int id, Object...args)
+    {
+        return context.getResources().getString(id, args);
+    }
+
+    private NSContextUtils() {}
+}
diff --git a/app/src/main/java/com/nsgk/ruralWeb/utils/NSMisc.java b/app/src/main/java/com/nsgk/ruralWeb/utils/NSMisc.java
new file mode 100644
index 0000000..dfec389
--- /dev/null
+++ b/app/src/main/java/com/nsgk/ruralWeb/utils/NSMisc.java
@@ -0,0 +1,19 @@
+package com.nsgk.ruralWeb.utils;
+
+public final class NSMisc
+{
+    public static void noexcept(Runnable runnable)
+    {
+        if(null != runnable)
+        {
+            try
+            {
+                runnable.run();
+            }
+            catch(Throwable e)
+            {
+                e.printStackTrace();
+            }
+        }
+    }
+}
diff --git a/app/src/main/java/com/nsgk/ruralWeb/utils/NSStr.java b/app/src/main/java/com/nsgk/ruralWeb/utils/NSStr.java
new file mode 100644
index 0000000..b902911
--- /dev/null
+++ b/app/src/main/java/com/nsgk/ruralWeb/utils/NSStr.java
@@ -0,0 +1,38 @@
+package com.nsgk.ruralWeb.utils;
+
+import java.net.URL;
+
+import cn.hutool.core.util.StrUtil;
+import cn.hutool.core.util.URLUtil;
+
+public final class NSStr
+{
+    public static String GetUrlPart(String str)
+    {
+        URL url = URLUtil.url(str);
+        String protocol = url.getProtocol();
+        String host = url.getHost();
+        int port = url.getPort();
+        StringBuilder buf = new StringBuilder();
+        buf.append(protocol).append("://").append(host);
+        if(port >= 0)
+            buf.append(':').append(port);
+        return buf.toString();
+    }
+
+    public static int parseInt_s(String str, int...def)
+    {
+        int res = null != def && def.length > 0 ? def[0] : 0;
+        if(StrUtil.isBlank(str))
+            return res;
+        try
+        {
+            return Integer.parseInt(str);
+        }
+        catch(Exception e)
+        {
+            e.printStackTrace();
+            return res;
+        }
+    }
+}
diff --git a/app/src/main/res/values/arrays.xml b/app/src/main/res/values/arrays.xml
new file mode 100644
index 0000000..d108aab
--- /dev/null
+++ b/app/src/main/res/values/arrays.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<resources>
+
+	<string-array name="location_scheme_values">
+		<item>system</item>
+		<item>gaode</item>
+		<item>realtime</item>
+	</string-array>
+
+	<string-array name="location_scheme_labels">
+		<item>系统</item>
+		<item>高德</item>
+		<item>系统实时</item>
+	</string-array>
+
+	<string-array name="location_provider_values">
+		<item>gps</item>
+		<item>network</item>
+	</string-array>
+
+	<string-array name="location_provider_labels">
+		<item>GPS</item>
+		<item>网络</item>
+	</string-array>
+</resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index f157825..4da5a76 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -5,4 +5,7 @@
     <string name="dummy_content">DUMMY\nCONTENT</string>
     <string name="copyright">Copyright © 2024 ZNRX All Rights Reserved.</string>
     <string name="company">中农融信（北京）科技股份有限公司</string>
+
+
+    <string name="settings_name">设置</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/xml/settings_preference.xml b/app/src/main/res/xml/settings_preference.xml
new file mode 100644
index 0000000..27db4f8
--- /dev/null
+++ b/app/src/main/res/xml/settings_preference.xml
@@ -0,0 +1,125 @@
+<?xml version="1.0" encoding="utf-8"?>
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
+	xmlns:app="http://schemas.android.com/apk/res-auto"
+	android:title="设置">
+	
+	<PreferenceCategory
+		android:key="base"
+		android:title="基础"
+		>
+		<SwitchPreference
+			android:title="进入App打开最近的页面"
+			android:key="open_last_url"
+			android:persistent="true"
+			android:defaultValue="false"
+			android:summary="打开最近的页面"
+			/>
+		<SeekBarPreference
+			android:title="字体缩放倍数(%)"
+			android:key="font_scale"
+			android:persistent="true"
+			android:defaultValue="100"
+			app:min="50"
+			android:max="300"
+			app:showSeekBarValue="true"
+			android:summary="字体缩放倍数"
+			/>
+		<ListPreference
+			android:dialogTitle="定位方式"
+			android:key="location_scheme"
+			android:entries="@array/location_scheme_labels"
+			android:entryValues="@array/location_scheme_values"
+			android:summary="定位方式"
+			android:persistent="true"
+			android:title="选择定位方式"
+			android:defaultValue="realtime"
+			/>
+	</PreferenceCategory>
+
+	<PreferenceCategory
+		android:key="location_gaode"
+		android:title="高德定位"
+		>
+		<EditTextPreference
+			android:dialogTitle="定位间隔(毫秒)"
+			android:key="location_gaode_interval"
+			android:summary="定位间隔"
+			android:persistent="true"
+			android:title="设置定位间隔"
+			android:inputType="number"
+			android:defaultValue="1000"
+			/>
+		<EditTextPreference
+			android:dialogTitle="每次定位次数"
+			android:key="location_gaode_read_count"
+			android:summary="定位次数"
+			android:persistent="true"
+			android:title="设置定位次数"
+			android:inputType="number"
+			android:defaultValue="1"
+			/>
+	</PreferenceCategory>
+
+	<PreferenceCategory
+		android:key="location_system"
+		android:title="系统定位"
+		>
+		<ListPreference
+			android:dialogTitle="定位提供器"
+			android:key="location_provider"
+			android:entries="@array/location_provider_labels"
+			android:entryValues="@array/location_provider_values"
+			android:summary="定位提供器"
+			android:persistent="true"
+			android:title="选择定位提供器"
+			android:defaultValue="gps"
+			/>
+		<EditTextPreference
+			android:dialogTitle="定位间隔(毫秒)"
+			android:key="location_realtime_interval"
+			android:summary="定位间隔"
+			android:persistent="true"
+			android:title="设置定位间隔"
+			android:inputType="number"
+			android:defaultValue="1000"
+			/>
+		<EditTextPreference
+			android:dialogTitle="定位距离(米)"
+			android:key="location_realtime_distance"
+			android:summary="定位距离"
+			android:persistent="true"
+			android:title="设置定位距离"
+			android:inputType="number"
+			android:defaultValue="1"
+			/>
+		<EditTextPreference
+			android:dialogTitle="每次定位次数"
+			android:key="location_realtime_read_count"
+			android:summary="定位次数"
+			android:persistent="true"
+			android:title="设置定位次数"
+			android:inputType="number"
+			android:defaultValue="1"
+			/>
+	</PreferenceCategory>
+
+	<PreferenceCategory
+		android:key="other"
+		android:title="其他"
+		>
+		<Preference
+			android:key="RESET_SETTINGS"
+			android:summary="重置所有设置为默认值"
+			android:title="重置设置"
+			android:persistent="false">
+		</Preference>
+
+		<Preference
+			android:key="VERSION"
+			android:title="版本"
+			android:summary=""
+			android:persistent="false">
+		</Preference>
+	</PreferenceCategory>
+
+</PreferenceScreen>
diff --git a/app/src/main/res/xml/shortcuts.xml b/app/src/main/res/xml/shortcuts.xml
new file mode 100644
index 0000000..f93806d
--- /dev/null
+++ b/app/src/main/res/xml/shortcuts.xml
@@ -0,0 +1,17 @@
+<shortcuts xmlns:tools="http://schemas.android.com/tools"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <shortcut
+        android:shortcutId="shortcut_settings"
+        android:enabled="true"
+        android:icon="@drawable/no_words"
+        android:shortcutShortLabel="@string/settings_name"
+        tools:targetApi="n_mr1">
+        <intent
+            android:action="android.intent.action.VIEW"
+            android:targetPackage="com.nsgk.ruralWeb"
+            android:targetClass="com.nsgk.ruralWeb.SettingsActivity"
+            android:name="android.shortcut.conversation"/>
+    </shortcut>
+
+</shortcuts>