处理跳转，代码优化

app/src/main/java/com/miya/fastcashier/config/IntentExtra.kt

@@ -4,5 +4,7 @@ interface IntentExtra {
     companion object {
         const val KEY_EXTRA_DATA = "extra_data"
         const val KEY_EXTRA_TYPE = "extra_type"
+        const val KEY_EXTRA_PAYSERVICERESPONSE = "payServiceResponse"
+        const val KEY_EXTRA_PRICE = "price"
     }
 }
\ No newline at end of file

app/src/main/java/com/miya/fastcashier/ui/AliPayCodeActivity.kt

@@ -7,6 +7,7 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.ViewModelProvider
 import com.alibaba.fastjson.JSON
 import com.blankj.utilcode.util.LogUtils
+import com.miya.fastcashier.config.IntentExtra
 import com.miya.fastcashier.databinding.ActivityAliPayCodeBinding
 import com.miya.fastcashier.utils.CenterToasty
 import com.miya.fastcashier.utils.StringPriceFormat
@@ -27,6 +28,15 @@ class AliPayCodeActivity : AppCompatActivity() {
     private lateinit var viewModel: PayViewModel
     private lateinit var binding: ActivityAliPayCodeBinding
 
+    companion object {
+        fun start(context: BaseActivity, payServiceResponse: PayServiceResponse?) {
+            val intent = Intent()
+            intent.setClass(context, AliPayCodeActivity::class.java)
+            intent.putExtra(IntentExtra.KEY_EXTRA_PAYSERVICERESPONSE, payServiceResponse)
+            context.startActivity(intent)
+        }
+    }
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
@@ -40,7 +50,7 @@ class AliPayCodeActivity : AppCompatActivity() {
 
         llBack.clickWithTrigger { finish() }
 
-        val extra = intent.getSerializableExtra("payServiceResponse")
+        val extra = intent.getSerializableExtra(IntentExtra.KEY_EXTRA_PAYSERVICERESPONSE)
         extra?.let {
             val payServiceResponse = it as PayServiceResponse
             LogUtils.e(JSON.toJSONString(payServiceResponse))
@@ -68,11 +78,7 @@ class AliPayCodeActivity : AppCompatActivity() {
             result.getOrNull().also {
                 it?.let { it1 ->
                     OrderRecordManageKit.setSerialNumber()
-
-                    val intent = Intent()
-                    intent.setClass(this@AliPayCodeActivity, PayResultActivity::class.java)
-                    intent.putExtra("payServiceResponse",it1)
-                    startActivity(intent)
+                    PayResultActivity.start(this@AliPayCodeActivity,it1)
                 }
             }
         })

app/src/main/java/com/miya/fastcashier/ui/MainActivity.kt

 package com.miya.fastcashier.ui
 
-import android.content.Context
 import android.content.Intent
 import android.os.Bundle
 import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
 import androidx.fragment.app.FragmentManager
 import androidx.lifecycle.ViewModelProvider
 import com.miya.fastcashier.databinding.ActivityMainBinding
@@ -29,7 +29,7 @@ class MainActivity : BaseActivity() {
 
     companion object {
         @JvmStatic
-        fun start(context: Context) {
+        fun start(context: AppCompatActivity) {
             val intent = Intent()
             intent.setClass(context, MainActivity::class.java)
             context.startActivity(intent)
@@ -66,8 +66,7 @@ class MainActivity : BaseActivity() {
             }
         }
         binding.llSearchOrder.clickWithTrigger {
-            val intent = Intent(this@MainActivity, SearchOrderActivity::class.java)
-            startActivity(intent)
+            SearchOrderActivity.start(this@MainActivity)
         }
 
         ivSetting.clickWithTrigger {
@@ -127,7 +126,7 @@ class MainActivity : BaseActivity() {
     }
 
     private fun checkAccountPassword() {
-        AccountPasswordManageKit.getInstance().checkAccountPassword(this)
+        AccountPasswordManageKit.get().checkAccountPassword(this)
     }
 
     private fun initData() {

app/src/main/java/com/miya/fastcashier/ui/PayActivity.kt

@@ -5,6 +5,7 @@ import android.os.Bundle
 import android.view.KeyEvent
 import android.widget.Toast
 import androidx.lifecycle.ViewModelProvider
+import com.miya.fastcashier.config.IntentExtra
 import com.miya.fastcashier.databinding.ActivityPayBinding
 import com.miya.fastcashier.utils.CenterToasty
 import com.miya.fastcashier.utils.ScanGunKeyEventHelper
@@ -13,7 +14,6 @@ import com.miya.fastcashier.utils.manage.OrderRecordManageKit
 import com.miya.fastcashier.viewmodel.PayViewModel
 import java.util.*
 
-
 class PayActivity : BaseActivity() {
     private lateinit var viewModel: PayViewModel
     private lateinit var binding: ActivityPayBinding
@@ -21,13 +21,22 @@ class PayActivity : BaseActivity() {
 
     private lateinit var price: String
 
+    companion object {
+        fun start(context: BaseActivity, price: String) {
+            val intent = Intent()
+            intent.setClass(context, PayActivity::class.java)
+            intent.putExtra(IntentExtra.KEY_EXTRA_PRICE, price)
+            context.startActivity(intent)
+        }
+    }
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         binding = ActivityPayBinding.inflate(layoutInflater)
         setContentView(binding.root)
         viewModel = ViewModelProvider(this).get(PayViewModel::class.java)
 
-        price = intent.getStringExtra("price").toString()
+        price = intent.getStringExtra(IntentExtra.KEY_EXTRA_PRICE).toString()
         val tvPayPrice = binding.tvPayPrice
         tvPayPrice.text = "¥${price.toDouble()}"
 
@@ -38,11 +47,7 @@ class PayActivity : BaseActivity() {
             }
             payResult.onSuccess {
                 OrderRecordManageKit.setSerialNumber()
-
-                val intent = Intent()
-                intent.setClass(this@PayActivity, PayResultActivity::class.java)
-                intent.putExtra("payServiceResponse", it)
-                startActivity(intent)
+                PayResultActivity.start(this@PayActivity, it)
             }
         })
         binding.clTitle.llBack.clickWithTrigger { finish() }

app/src/main/java/com/miya/fastcashier/ui/PayCodeActivity.kt

 package com.miya.fastcashier.ui
 
-import android.annotation.SuppressLint
-import android.content.Intent
-import android.os.Build
-import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
-import android.os.Handler
 import android.widget.Toast
-import androidx.annotation.RequiresApi
+import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.content.res.AppCompatResources
-import androidx.core.content.res.ResourcesCompat
 import androidx.lifecycle.ViewModelProvider
 import com.alibaba.fastjson.JSON
 import com.blankj.utilcode.util.LogUtils
-import com.blankj.utilcode.util.SizeUtils
 import com.miya.fastcashier.R
 import com.miya.fastcashier.R.mipmap.ic_alipay
 import com.miya.fastcashier.R.mipmap.ic_wxpay
+import com.miya.fastcashier.config.IntentExtra
 import com.miya.fastcashier.databinding.ActivityPayCodeBinding
-import com.miya.fastcashier.databinding.ActivityPriceInputBinding
-import com.miya.fastcashier.ui.dialog.PayChooseDialog
 import com.miya.fastcashier.utils.CenterToasty
 import com.miya.fastcashier.utils.StringPriceFormat
 import com.miya.fastcashier.utils.clickWithTrigger
@@ -29,7 +21,6 @@ import com.sdy.miya.moblie.component.pay.platform.bean.PayServiceResponse
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.runBlocking
 import java.util.*
-import kotlin.concurrent.timerTask
 
 class PayCodeActivity : AppCompatActivity() {
     private lateinit var viewModel: PayViewModel
@@ -52,7 +43,7 @@ class PayCodeActivity : AppCompatActivity() {
         tvBack.clickWithTrigger { finish() }
         ivBack.clickWithTrigger { finish() }
 
-        val extra = intent.getSerializableExtra("payServiceResponse")
+        val extra = intent.getSerializableExtra(IntentExtra.KEY_EXTRA_PAYSERVICERESPONSE)
         extra?.let {
             val payServiceResponse = it as PayServiceResponse
             LogUtils.e(JSON.toJSONString(payServiceResponse))
@@ -89,10 +80,7 @@ class PayCodeActivity : AppCompatActivity() {
 
             result.getOrNull().also {
                 it?.let { it1 ->
-                    val intent = Intent()
-                    intent.setClass(this@PayCodeActivity, PayResultActivity::class.java)
-                    intent.putExtra("payServiceResponse",it1)
-                    startActivity(intent)
+                    PayResultActivity.start(this@PayCodeActivity,it1)
                 }
             }
         })

app/src/main/java/com/miya/fastcashier/ui/PayResultActivity.kt

@@ -6,6 +6,7 @@ import android.view.View
 import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.ViewModelProvider
+import com.miya.fastcashier.config.IntentExtra
 import com.miya.fastcashier.databinding.ActivityPayResultBinding
 import com.miya.fastcashier.utils.CenterToasty
 import com.miya.fastcashier.utils.MiYaPayPlantformPayWayEnum
@@ -14,11 +15,19 @@ import com.miya.fastcashier.utils.clickWithTrigger
 import com.miya.fastcashier.viewmodel.PrintViewModel
 import com.sdy.miya.moblie.component.pay.platform.bean.PayServiceResponse
 
-
 class PayResultActivity : AppCompatActivity() {
     private lateinit var viewModel: PrintViewModel
     private lateinit var binding: ActivityPayResultBinding
 
+    companion object {
+        fun start(context: AppCompatActivity, payServiceResponse: PayServiceResponse?) {
+            val intent = Intent()
+            intent.setClass(context, PayResultActivity::class.java)
+            intent.putExtra(IntentExtra.KEY_EXTRA_PAYSERVICERESPONSE,payServiceResponse)
+            context.startActivity(intent)
+        }
+    }
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
@@ -35,7 +44,7 @@ class PayResultActivity : AppCompatActivity() {
         val tvRePrint = binding.tvRePrint
         val tvGoHome = binding.tvGoHome
 
-        val extra = intent.getSerializableExtra("payServiceResponse")
+        val extra = intent.getSerializableExtra(IntentExtra.KEY_EXTRA_PAYSERVICERESPONSE)
         extra?.let {
             val payServiceResponse = it as PayServiceResponse
             tvPayPrice.text = "￥".plus(StringPriceFormat.transStringPriceToDecimalString(

app/src/main/java/com/miya/fastcashier/ui/PriceInputActivity.kt

@@ -89,16 +89,13 @@ class PriceInputActivity : BaseActivity() {
     private fun initListener() {
         binding.tvScanPayCode.clickWithTrigger {
 
-            val price = binding.etPrice.text
+            val price = binding.etPrice.text.toString()
             if (TextUtils.isEmpty(price)) {
                 CenterToasty.error(this, "请输入金额!", Toast.LENGTH_LONG).show()
                 return@clickWithTrigger
             }
 
-            val intent = Intent()
-            intent.setClass(this@PriceInputActivity, PayActivity::class.java)
-            intent.putExtra("price", price)
-            startActivity(intent)
+            PayActivity.start(this@PriceInputActivity, price)
         }
 
         binding.tvGeneratePayCode.clickWithTrigger {
@@ -190,14 +187,11 @@ class PriceInputActivity : BaseActivity() {
 
             result.getOrNull().also {
                 it?.let { it1 ->
-                    val intent = Intent()
                     if ("1" == it1.chanelTag) {
-                        intent.setClass(this@PriceInputActivity, WxPayCodeActivity::class.java)
+                        WxPayCodeActivity.start(this@PriceInputActivity,it1)
                     } else {
-                        intent.setClass(this@PriceInputActivity, AliPayCodeActivity::class.java)
+                        AliPayCodeActivity.start(this@PriceInputActivity,it1)
                     }
-                    intent.putExtra("payServiceResponse", it1)
-                    startActivity(intent)
                 }
             }
         })

app/src/main/java/com/miya/fastcashier/ui/ResetAuthorizePasswordActivity.kt

@@ -76,20 +76,26 @@ class ResetAuthorizePasswordActivity : BaseActivity() {
             return
         }
 
-        val accountAuthorizePassword = AccountPasswordManageKit.getInstance().accountPassword
+        val accountAuthorizePassword = AccountPasswordManageKit.get().accountPassword
         if (TextUtils.isEmpty(accountAuthorizePassword)) {
-            AccountPasswordManageKit.getInstance()
-                .loadAccountPassword(this) {
-                    if (!it.equals(originPassword)) {
-                        CenterToasty.error(this, "原始密码输入错误！").show()
+            AccountPasswordManageKit.get()
+                .loadAccountPassword(
+                    this,
+                    object : AccountPasswordManageKit.AccountPasswordManageCallback {
+                        override fun onPasswordGet(password: String?) {
+                            if (!password.equals(originPassword)) {
+                                CenterToasty.error(this@ResetAuthorizePasswordActivity, "原始密码输入错误！")
+                                    .show()
                             } else {
                                 updateAuthorizePasswordSucced(newPassword)
                             }
                         }
+
+                    })
         } else {
             if (!accountAuthorizePassword.equals(originPassword)) {
                 CenterToasty.error(this, "原始密码输入错误！").show()
-            }else{
+            } else {
                 updateAuthorizePasswordSucced(newPassword)
             }
         }
@@ -97,7 +103,7 @@ class ResetAuthorizePasswordActivity : BaseActivity() {
 
     private fun updateAuthorizePasswordSucced(newPassword: String) {
         CenterToasty.success(this, "修改成功！", 1).show()
-        AccountPasswordManageKit.getInstance().updateAccountPassword(newPassword)
+        AccountPasswordManageKit.get().updateAccountPassword(newPassword)
         finish()
     }
 }
\ No newline at end of file

app/src/main/java/com/miya/fastcashier/ui/SearchOrderActivity.kt

 package com.miya.fastcashier.ui
 
 import android.content.Context
+import android.content.Intent
 import android.graphics.Rect
 import android.os.Bundle
 import android.view.LayoutInflater
@@ -33,6 +34,13 @@ import com.miya.fastcashier.viewmodel.SearchOrderViewModel
 class SearchOrderActivity : BaseActivity() {
     private lateinit var binding: ActivitySearchOrderBinding
 
+    companion object {
+        fun start(context: BaseActivity) {
+            val intent = Intent(context, SearchOrderActivity::class.java)
+            context.startActivity(intent)
+        }
+    }
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         binding = ActivitySearchOrderBinding.inflate(LayoutInflater.from(this))

app/src/main/java/com/miya/fastcashier/ui/WxPayCodeActivity.kt

@@ -7,6 +7,7 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.ViewModelProvider
 import com.alibaba.fastjson.JSON
 import com.blankj.utilcode.util.LogUtils
+import com.miya.fastcashier.config.IntentExtra
 import com.miya.fastcashier.databinding.ActivityWxPayCodeBinding
 import com.miya.fastcashier.utils.CenterToasty
 import com.miya.fastcashier.utils.StringPriceFormat
@@ -26,6 +27,15 @@ class WxPayCodeActivity : AppCompatActivity() {
     private lateinit var viewModel: PayViewModel
     private lateinit var binding: ActivityWxPayCodeBinding
 
+    companion object {
+        fun start(context: BaseActivity, payServiceResponse: PayServiceResponse?) {
+            val intent = Intent()
+            intent.setClass(context, WxPayCodeActivity::class.java)
+            intent.putExtra(IntentExtra.KEY_EXTRA_PAYSERVICERESPONSE, payServiceResponse)
+            context.startActivity(intent)
+        }
+    }
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
@@ -39,7 +49,7 @@ class WxPayCodeActivity : AppCompatActivity() {
 
         llBack.clickWithTrigger { finish() }
 
-        val extra = intent.getSerializableExtra("payServiceResponse")
+        val extra = intent.getSerializableExtra(IntentExtra.KEY_EXTRA_PAYSERVICERESPONSE)
         extra?.let {
             val payServiceResponse = it as PayServiceResponse
             LogUtils.e(JSON.toJSONString(payServiceResponse))
@@ -67,11 +77,7 @@ class WxPayCodeActivity : AppCompatActivity() {
             result.getOrNull().also {
                 it?.let { it1 ->
                     OrderRecordManageKit.setSerialNumber()
-
-                    val intent = Intent()
-                    intent.setClass(this@WxPayCodeActivity, PayResultActivity::class.java)
-                    intent.putExtra("payServiceResponse",it1)
-                    startActivity(intent)
+                    PayResultActivity.start(this@WxPayCodeActivity,it1)
                 }
             }
         })

app/src/main/java/com/miya/fastcashier/ui/dialog/AuthorizePasswordInputDialog.kt

 package com.miya.fastcashier.ui.dialog
 
-import android.content.Context
 import android.graphics.drawable.ColorDrawable
 import android.os.Bundle
 import android.text.Editable
@@ -82,13 +81,14 @@ class AuthorizePasswordInputDialog() : DialogFragment(), View.OnClickListener {
             return
         }
 
-        val accountPassword = AccountPasswordManageKit.getInstance().accountPassword
+        val accountPassword = AccountPasswordManageKit.get().accountPassword
         if (TextUtils.isEmpty(accountPassword)) {
-            AccountPasswordManageKit.getInstance()
-                .loadAccountPassword(context as AppCompatActivity?
-                ) {
-                    checkPasswordAndDoNext(it, inputPassword)
+            AccountPasswordManageKit.get().loadAccountPassword(context as AppCompatActivity,
+                object :AccountPasswordManageKit.AccountPasswordManageCallback{
+                    override fun onPasswordGet(password: String?) {
+                        password?.let { checkPasswordAndDoNext(it, inputPassword) }
                     }
+                })
         } else {
             checkPasswordAndDoNext(accountPassword, inputPassword)
         }

app/src/main/java/com/miya/fastcashier/utils/manage/AccountPasswordManageKit.java

-package com.miya.fastcashier.utils.manage;
-
-import android.Manifest;
-import android.os.Environment;
-import android.text.TextUtils;
-
-import com.blankj.utilcode.util.FileIOUtils;
-import com.blankj.utilcode.util.FileUtils;
-import com.blankj.utilcode.util.ToastUtils;
-import com.miya.fastcashier.service.AccountService;
-import com.permissionx.guolindev.PermissionX;
-
-import java.util.concurrent.Executors;
-
-import androidx.appcompat.app.AppCompatActivity;
-
-/**
- * 类描述：账户管理员密码管理
- * 概述：
- * 创建人：zpxiang
- * 创建时间：2022/4/1
- * 修改人：
- * 修改时间：
- */
-public class AccountPasswordManageKit {
-    private static final String FileDir = Environment.getExternalStorageDirectory() + "/fastcashier/";
-    public static final String ACCOUNT_DEFAULT_PASSWORD = "123456";
-
-    private static AccountPasswordManageKit sInstance;
-
-    private AccountPasswordManageKit() {
-    }
-
-    public interface AccountPasswordManageCallback {
-        void onPasswordGet(String password);
-    }
-
-    public static AccountPasswordManageKit getInstance() {
-        if (sInstance == null) {
-            sInstance = new AccountPasswordManageKit();
-        }
-        return sInstance;
-    }
-
-    public void checkAccountPassword(AppCompatActivity context) {
-        String accountPassword = AccountService.INSTANCE.getAccountPassword();
-        if (!TextUtils.isEmpty(accountPassword)) return;
-        PermissionX.init(context)
-                .permissions(Manifest.permission.WRITE_EXTERNAL_STORAGE,
-                        Manifest.permission.READ_EXTERNAL_STORAGE)
-                .request((allGranted, grantedList, deniedList) -> {
-                    if (allGranted) {
-                        initAccountPassword(context,null);
-                    } else {
-                        ToastUtils.showShort("请检查权限后重试");
-                    }
-                });
-    }
-
-    public String getCurrentAccountFilePath(){
-        return FileDir.concat(AccountService.INSTANCE.getUserName());
-    }
-
-    public void initAccountPassword(AppCompatActivity context,AccountPasswordManageCallback callback) {
-        if (FileUtils.isFileExists(getCurrentAccountFilePath())) {
-            Executors.newCachedThreadPool().execute(new Runnable() {
-                @Override
-                public void run() {
-                    String password = FileIOUtils.readFile2String(getCurrentAccountFilePath());
-                    AccountService.INSTANCE.setAccountPassword(password);
-                    context.runOnUiThread(new Runnable() {
-                        @Override
-                        public void run() {
-                            if (callback != null){
-                                callback.onPasswordGet(password);
-                            }
-                        }
-                    });
-                }
-            });
-            return;
-        }
-
-        AccountService.INSTANCE.setAccountPassword(ACCOUNT_DEFAULT_PASSWORD);
-        if (callback != null){
-            callback.onPasswordGet(ACCOUNT_DEFAULT_PASSWORD);
-        }
-        if (FileUtils.createOrExistsFile(getCurrentAccountFilePath())) {
-            Executors.newCachedThreadPool().execute(new Runnable() {
-                @Override
-                public void run() {
-                    FileIOUtils.writeFileFromString(getCurrentAccountFilePath(), ACCOUNT_DEFAULT_PASSWORD);
-                }
-            });
-        }
-    }
-
-    public void loadAccountPassword(AppCompatActivity context,AccountPasswordManageCallback callback) {
-        String accountPassword = AccountService.INSTANCE.getAccountPassword();
-        if (TextUtils.isEmpty(accountPassword)){
-            PermissionX.init(context)
-                    .permissions(Manifest.permission.WRITE_EXTERNAL_STORAGE,
-                            Manifest.permission.READ_EXTERNAL_STORAGE)
-                    .request((allGranted, grantedList, deniedList) -> {
-                        if (allGranted) {
-                            initAccountPassword(context,callback);
-                        } else {
-                            ToastUtils.showShort("请检查权限后重试");
-                        }
-                    });
-        }else {
-            if (callback != null){
-                callback.onPasswordGet(accountPassword);
-            }
-        }
-    }
-
-    public String getAccountPassword() {
-        return AccountService.INSTANCE.getAccountPassword();
-    }
-
-    public void updateAccountPassword(String password) {
-        if (TextUtils.isEmpty(password))return;
-        AccountService.INSTANCE.setAccountPassword(password);
-        if (FileUtils.isFileExists(getCurrentAccountFilePath())) {
-            FileUtils.deleteAllInDir(getCurrentAccountFilePath());
-        }
-
-        if (FileUtils.createOrExistsFile(getCurrentAccountFilePath())) {
-            Executors.newCachedThreadPool().execute(new Runnable() {
-                @Override
-                public void run() {
-                    FileIOUtils.writeFileFromString(getCurrentAccountFilePath(), password);
-                }
-            });
-        }
-    }
-}

app/src/main/java/com/miya/fastcashier/utils/manage/AccountPasswordManageKit.kt

+package com.miya.fastcashier.utils.manage
+
+import android.Manifest
+import android.os.Environment
+import android.text.TextUtils
+import androidx.appcompat.app.AppCompatActivity
+import com.blankj.utilcode.util.FileIOUtils
+import com.blankj.utilcode.util.FileUtils
+import com.blankj.utilcode.util.ToastUtils
+import com.miya.fastcashier.service.AccountService.getAccountPassword
+import com.miya.fastcashier.service.AccountService.getUserName
+import com.miya.fastcashier.service.AccountService.setAccountPassword
+import com.permissionx.guolindev.PermissionX
+import java.util.concurrent.Executors
+
+/**
+ * 类描述：账户管理员密码管理
+ * 概述：
+ * 创建人：zpxiang
+ * 创建时间：2022/4/1
+ * 修改人：
+ * 修改时间：
+ */
+class AccountPasswordManageKit private constructor() {
+
+    companion object {
+        private val FileDir = Environment.getExternalStorageDirectory().toString() + "/fastcashier/"
+        const val ACCOUNT_DEFAULT_PASSWORD = "123456"
+        private var sInstance: AccountPasswordManageKit? = null
+        val instance: AccountPasswordManageKit?
+            get() {
+                if (sInstance == null) {
+                    sInstance = AccountPasswordManageKit()
+                }
+                return sInstance
+            }
+        @Synchronized
+        fun get(): AccountPasswordManageKit {
+            return instance!!
+        }
+    }
+
+    interface AccountPasswordManageCallback {
+        fun onPasswordGet(password: String?)
+    }
+
+    fun checkAccountPassword(context: AppCompatActivity) {
+        val accountPassword = getAccountPassword()
+        if (!TextUtils.isEmpty(accountPassword)) return
+        PermissionX.init(context)
+            .permissions(
+                Manifest.permission.WRITE_EXTERNAL_STORAGE,
+                Manifest.permission.READ_EXTERNAL_STORAGE
+            )
+            .request { allGranted: Boolean, grantedList: List<String?>?, deniedList: List<String?>? ->
+                if (allGranted) {
+                    initAccountPassword(context, null)
+                } else {
+                    ToastUtils.showShort("请检查权限后重试")
+                }
+            }
+    }
+
+    val currentAccountFilePath: String
+        get() = FileDir + getUserName()
+
+    fun initAccountPassword(context: AppCompatActivity, callback: AccountPasswordManageCallback?) {
+        if (FileUtils.isFileExists(currentAccountFilePath)) {
+            Executors.newCachedThreadPool().execute {
+                val password = FileIOUtils.readFile2String(
+                    currentAccountFilePath
+                )
+                setAccountPassword(password)
+                context.runOnUiThread { callback?.onPasswordGet(password) }
+            }
+            return
+        }
+        setAccountPassword(ACCOUNT_DEFAULT_PASSWORD)
+        callback?.onPasswordGet(ACCOUNT_DEFAULT_PASSWORD)
+        if (FileUtils.createOrExistsFile(currentAccountFilePath)) {
+            Executors.newCachedThreadPool().execute {
+                FileIOUtils.writeFileFromString(
+                    currentAccountFilePath,
+                    ACCOUNT_DEFAULT_PASSWORD
+                )
+            }
+        }
+    }
+
+    fun loadAccountPassword(context: AppCompatActivity, callback: AccountPasswordManageCallback?) {
+        val accountPassword = getAccountPassword()
+        if (TextUtils.isEmpty(accountPassword)) {
+            PermissionX.init(context)
+                .permissions(
+                    Manifest.permission.WRITE_EXTERNAL_STORAGE,
+                    Manifest.permission.READ_EXTERNAL_STORAGE
+                )
+                .request { allGranted: Boolean, grantedList: List<String?>?, deniedList: List<String?>? ->
+                    if (allGranted) {
+                        initAccountPassword(context, callback)
+                    } else {
+                        ToastUtils.showShort("请检查权限后重试")
+                    }
+                }
+        } else {
+            callback?.onPasswordGet(accountPassword)
+        }
+    }
+
+    val accountPassword: String
+        get() = getAccountPassword()
+
+    fun updateAccountPassword(password: String?) {
+        if (TextUtils.isEmpty(password)) return
+        setAccountPassword(password!!)
+        if (FileUtils.isFileExists(currentAccountFilePath)) {
+            FileUtils.deleteAllInDir(currentAccountFilePath)
+        }
+        if (FileUtils.createOrExistsFile(currentAccountFilePath)) {
+            Executors.newCachedThreadPool()
+                .execute { FileIOUtils.writeFileFromString(currentAccountFilePath, password) }
+        }
+    }
+}
\ No newline at end of file