diff --git a/app/src/main/java/com/permissionx/app/MainActivity.kt b/app/src/main/java/com/permissionx/app/MainActivity.kt
index 387c6e1..bfe5957 100644
--- a/app/src/main/java/com/permissionx/app/MainActivity.kt
+++ b/app/src/main/java/com/permissionx/app/MainActivity.kt
@@ -10,4 +10,17 @@ class MainActivity : AppCompatActivity() {
         setContentView(R.layout.activity_main)
     }
 
+    override fun onStart() {
+        super.onStart()
+        PermissionXHelper.checkPermissions(
+            PermissionXHelper.PermissionType.LOCATION,
+            this,
+            object : PermissionXHelper.PermissionCallback {
+                override fun allGranted() {
+//                    initLocation()
+//                    startLocation()
+                }
+            })
+    }
+
 }
diff --git a/app/src/main/java/com/permissionx/app/PermissionXHelper.kt b/app/src/main/java/com/permissionx/app/PermissionXHelper.kt
new file mode 100644
index 0000000..6915541
--- /dev/null
+++ b/app/src/main/java/com/permissionx/app/PermissionXHelper.kt
@@ -0,0 +1,222 @@
+package com.permissionx.app
+
+import android.Manifest
+import android.content.Context
+import android.util.Log
+import android.widget.Toast
+import androidx.fragment.app.FragmentActivity
+import com.permissionx.guolindev.PermissionX
+import com.permissionx.guolindev.request.ExplainScope
+import com.permissionx.guolindev.request.ForwardScope
+
+/**
+ * @author jaydroid
+ * @version 1.0
+ * @date 3/4/21
+ */
+object PermissionXHelper {
+
+    private const val TAG = "PermissionXHelper"
+
+    private val permissionMap = HashMap<String, List<String>>()
+
+    init {
+        initPermissionMap()
+    }
+
+
+    fun checkPermissions(
+        permissionType: String,
+        activity: FragmentActivity,
+        callback: PermissionCallback
+    ) {
+        val per = getPermissionsByType(permissionType)
+        if (per.isNullOrEmpty()) {
+            return
+        }
+        PermissionX.init(activity)
+            .permissions(per)
+            .onExplainRequestReason { scope, deniedList ->
+                Log.d(TAG, "onExplainRequestReason,deniedList:$deniedList")
+                Log.d(TAG, "onExplainRequestReason,permissionType:$permissionType")
+                if (permissionType == PermissionType.LOCATION) {
+
+                    val isLocationPermissionGranted = isLocationGranted(activity)
+                    Log.d(
+                        TAG,
+                        "onExplainRequestReason,isLocationPermissionGranted:$isLocationPermissionGranted"
+                    )
+                    //定位权限RequestReasonDialog二次确认才提示
+//                    if (!isLocationPermissionGranted) {
+                    setRequestReasonDialog(scope, deniedList)
+//                    }
+
+                } else {
+                    setRequestReasonDialog(scope, deniedList)
+                }
+            }
+            .onForwardToSettings { scope, deniedList ->
+                Log.d(TAG, "onForwardToSettings,deniedList:$deniedList")
+                val isLocationPermissionGranted = isLocationGranted(activity)
+                Log.d(
+                    TAG,
+                    "onForwardToSettings,isLocationPermissionGranted:$isLocationPermissionGranted"
+                )
+                setForwardToSettingsDialog(scope, deniedList)
+            }
+            .request { allGranted, grantedList, deniedList ->
+                Log.d(TAG, "request,grantedList:$grantedList")
+                Log.d(TAG, "request,deniedList:$deniedList")
+                if (allGranted) {
+                    callback.allGranted()
+                }
+
+                if (allGranted) {
+                    Toast.makeText(activity, "All permissions are granted", Toast.LENGTH_SHORT)
+                        .show()
+                } else {
+                    Toast.makeText(
+                        activity,
+                        "The following permissions are denied：$deniedList",
+                        Toast.LENGTH_SHORT
+                    ).show()
+                }
+            }
+    }
+
+    private fun getPermissionsByType(permissionType: String): List<String>? {
+        return permissionMap[permissionType]
+    }
+
+
+    private fun setForwardToSettingsDialog(
+        scope: ForwardScope,
+        deniedList: List<String>?
+    ) {
+        scope.showForwardToSettingsDialog(
+            deniedList,
+            "您需要在设置中手动允许必要的权限",
+            "确定",
+            "取消"
+        )
+    }
+
+    private fun setRequestReasonDialog(scope: ExplainScope, deniedList: List<String>?) {
+        scope.showRequestReasonDialog(
+            deniedList,
+            "APP需要这些权限，请授权并继续",
+            "确定",
+            "取消"
+        )
+    }
+
+    interface PermissionCallback {
+        fun allGranted()
+    }
+
+
+    private fun initPermissionMap() {
+
+        permissionMap[PermissionType.CAMERA] = listOf(Manifest.permission.CAMERA)
+
+        permissionMap[PermissionType.SMS] = listOf(
+            Manifest.permission.RECEIVE_SMS,
+            Manifest.permission.READ_SMS,
+        )
+
+        permissionMap[PermissionType.PHONE] = listOf(Manifest.permission.CALL_PHONE)
+
+        permissionMap[PermissionType.STORAGE] = listOf(
+            Manifest.permission.WRITE_EXTERNAL_STORAGE,
+        )
+
+        permissionMap[PermissionType.STORAGE_CAMERA] = listOf(
+            Manifest.permission.WRITE_EXTERNAL_STORAGE,
+            Manifest.permission.CAMERA
+        )
+        //位置
+        val locationList = arrayListOf(
+            Manifest.permission.ACCESS_FINE_LOCATION,
+            Manifest.permission.ACCESS_COARSE_LOCATION
+        )
+        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.Q) {
+            locationList.add(Manifest.permission.ACCESS_BACKGROUND_LOCATION)
+        }
+        //https://developer.android.com/training/location/permissions?hl=zh-cn
+        permissionMap[PermissionType.LOCATION] = locationList
+
+
+        //读写+相机+拨打电话
+        val allList = arrayListOf(
+            Manifest.permission.WRITE_EXTERNAL_STORAGE,
+            Manifest.permission.CAMERA,
+            Manifest.permission.CALL_PHONE
+        )
+//        //定位
+//        allList.addAll(locationList)
+
+        permissionMap[PermissionType.ALL_NEED] = allList
+
+
+    }
+
+    fun isGranted(permission: String, activity: FragmentActivity): Boolean {
+        return PermissionX.isGranted(activity, permission)
+    }
+
+
+    fun isLocationGranted(activity: Context): Boolean {
+        var isAllGranted = true
+        val per = getPermissionsByType(PermissionType.LOCATION)
+        if (per.isNullOrEmpty()) {
+            return false
+        }
+        per.forEach {
+            val isGranted = PermissionX.isGranted(activity, it)
+            Log.d(TAG, "isLocationGranted,it:$it")
+            Log.d(TAG, "isLocationGranted,isGranted:$isGranted")
+            isAllGranted = isGranted
+        }
+        return isAllGranted
+    }
+
+    /**
+     * 请求类型
+     */
+    object PermissionType {
+
+        /**
+         * 电话
+         */
+        const val PHONE = "PHONE"
+
+        /**
+         * 短信
+         */
+        const val SMS = "SMS"
+
+        /**
+         * 相机
+         */
+        const val CAMERA = "CAMERA"
+
+        /**
+         * 读写
+         */
+        const val STORAGE = "STORAGE"
+
+        /**
+         * 读写+相机
+         */
+        const val STORAGE_CAMERA = "STORAGE_CAMERA"
+
+        /**
+         * 定位
+         */
+        const val LOCATION = "LOCATION"
+
+
+        const val ALL_NEED = "ALL"
+
+    }
+}
\ No newline at end of file