diff --git a/commonLib/src/main/java/com/yinuo/commonlib/utils/BaseUtils.kt b/commonLib/src/main/java/com/yinuo/commonlib/utils/BaseUtils.kt
index 1084db8..2b0986b 100644
--- a/commonLib/src/main/java/com/yinuo/commonlib/utils/BaseUtils.kt
+++ b/commonLib/src/main/java/com/yinuo/commonlib/utils/BaseUtils.kt
@@ -1,117 +1,17 @@
 package com.yinuo.commonlib.utils
 
-import android.annotation.SuppressLint
 import android.content.Context
-import android.text.TextUtils
-import java.text.SimpleDateFormat
-import java.util.*
-import kotlin.collections.ArrayList
 
+/**
+ * 基础工具类
+ */
 object BaseUtils {
     private const val TAG: String = "BaseUtils"
 
-    /**
-     * 如果使用大写HH标识使用24小时显示格式,如果使用小写hh就表示使用12小时制格式
-     */
-    const val DATE_TO_STRING_DETAIL_PATTERN = "yyyy-MM-dd HH:mm:ss"
-
-    /**
-     * 年-月-日 显示格式
-     * */
-    const val DATE_TO_STRING_SHORT_PATTERN = "yyyy.MM.dd"
-
-    /**
-     * 年-月-日 显示格式
-     * */
-    const val DATE_TO_STRING_LONG_PATTERN = "yyyy_MM_dd HH:mm:ss"
-
-    /**
-     * 60秒
-     */
-    const val SECONDS = 60
-
-    /**
-     * 60分钟
-     */
-    const val MINUS = 60
-
     fun <T> isListEmpty(list: List<T>?): Boolean {
         return list == null || list.isEmpty()
     }
 
-    @SuppressLint("SimpleDateFormat")
-    fun getNowTimeFormat(format:String): String {
-        val formatter = SimpleDateFormat(format)
-        return formatter.format(getNow())
-    }
-
-    /**
-     * 得到现在时间
-     *
-     * @return
-     */
-    private fun getNow(): Date {
-        return Date()
-    }
-
-    /**
-     * 将字符串List转化为用 | 分割的字符串
-     */
-    fun getStringSeparateByLine(list: List<String>): String {
-        var result = ""
-        for (item in list.withIndex()) {
-            result = if (item.index == (list.size - 1)) {
-                "$result${item.value}"
-            } else {
-                "$result${item.value}|"
-            }
-        }
-        return result
-    }
-
-    /**
-     * 将 | 分割符转化为list
-     */
-    fun getListByString(source: String): List<String> {
-        if (TextUtils.isEmpty(source)) {
-            return ArrayList()
-        }
-        return source.split("|")
-    }
-
-    /**
-     * 将int型的数据转化成  XX:XX:XX" 形式的字符串
-     */
-    fun getDurationTimeByInt(source: Int): String {
-        var temp = source
-        var h = 0
-        var m = 0
-        var s = 0
-        var result = ""
-        if (temp >= SECONDS * MINUS) {
-            h = temp / (SECONDS * MINUS)
-            temp -= h * (SECONDS * MINUS)
-        }
-        if (temp >= SECONDS) {
-            m = temp / SECONDS
-            temp -= m * SECONDS
-        }
-        s = temp
-
-        result = when {
-            h > 0 -> {
-                "$h:$m:$s\""
-            }
-            m > 0 -> {
-                "$m:$s\""
-            }
-            else -> {
-                "$s\""
-            }
-        }
-        return result
-    }
-
     fun getExternalStoragePath(context: Context): String? {
         return context.getExternalFilesDir(null)?.path
     }
diff --git a/commonLib/src/main/java/com/yinuo/commonlib/utils/DateUtils.kt b/commonLib/src/main/java/com/yinuo/commonlib/utils/DateUtils.kt
new file mode 100644
index 0000000..13aed85
--- /dev/null
+++ b/commonLib/src/main/java/com/yinuo/commonlib/utils/DateUtils.kt
@@ -0,0 +1,83 @@
+package com.yinuo.commonlib.utils
+
+import android.annotation.SuppressLint
+import java.text.SimpleDateFormat
+import java.util.*
+
+/**
+ * 时间工具类
+ */
+object DateUtils {
+    /**
+     * 如果使用大写HH标识使用24小时显示格式,如果使用小写hh就表示使用12小时制格式
+     */
+    const val DATE_TO_STRING_DETAIL_PATTERN = "yyyy-MM-dd HH:mm:ss"
+
+    /**
+     * 年-月-日 显示格式
+     * */
+    const val DATE_TO_STRING_SHORT_PATTERN = "yyyy.MM.dd"
+
+    /**
+     * 年-月-日 显示格式
+     * */
+    const val DATE_TO_STRING_LONG_PATTERN = "yyyy_MM_dd HH:mm:ss"
+
+    /**
+     * 60秒
+     */
+    const val SECONDS = 60
+
+    /**
+     * 60分钟
+     */
+    const val MINUS = 60
+
+    /**
+     * 得到现在时间
+     *
+     * @return
+     */
+    private fun getNow(): Date {
+        return Date()
+    }
+
+    @SuppressLint("SimpleDateFormat")
+    fun getNowTimeFormat(format: String): String {
+        val formatter = SimpleDateFormat(format)
+        return formatter.format(getNow())
+    }
+
+    /**
+     * 将int型的数据转化成  XX:XX:XX" 形式的字符串
+     */
+    fun getDurationTimeByInt(source: Int): String {
+        var temp = source
+        var h = 0
+        var m = 0
+        var s = 0
+        var result = ""
+        if (temp >= SECONDS * MINUS) {
+            h = temp / (SECONDS * MINUS)
+            temp -= h * (SECONDS * MINUS)
+        }
+        if (temp >= SECONDS) {
+            m = temp / SECONDS
+            temp -= m * SECONDS
+        }
+        s = temp
+
+        result = when {
+            h > 0 -> {
+                "$h:$m:$s\""
+            }
+            m > 0 -> {
+                "$m:$s\""
+            }
+            else -> {
+                "$s\""
+            }
+        }
+        return result
+    }
+}
\ No newline at end of file
diff --git a/commonLib/src/main/java/com/yinuo/commonlib/utils/DisplayUtils.kt b/commonLib/src/main/java/com/yinuo/commonlib/utils/DisplayUtils.kt
index 0a8e3a7..c484207 100644
--- a/commonLib/src/main/java/com/yinuo/commonlib/utils/DisplayUtils.kt
+++ b/commonLib/src/main/java/com/yinuo/commonlib/utils/DisplayUtils.kt
@@ -2,13 +2,22 @@ package com.yinuo.commonlib.utils
 
 import android.content.Context
 
+/**
+ * 界面工具类
+ */
 object DisplayUtils {
 
+    /**
+     * dp 转 px
+     */
     fun dp2px(context: Context, dpVale: Float): Int {
         val density = context.resources.displayMetrics.density
         return ((dpVale * density + 0.5f).toInt())
     }
 
+    /**
+     * px 转 dp
+     */
     fun px2dp(context: Context, pxVale: Float): Int {
         val density = context.resources.displayMetrics.density
         return ((pxVale / density + 0.5f).toInt())
diff --git a/commonLib/src/main/java/com/yinuo/commonlib/utils/SpManager.kt b/commonLib/src/main/java/com/yinuo/commonlib/utils/SpManager.kt
index 5ae93c5..46dcadf 100644
--- a/commonLib/src/main/java/com/yinuo/commonlib/utils/SpManager.kt
+++ b/commonLib/src/main/java/com/yinuo/commonlib/utils/SpManager.kt
@@ -4,7 +4,6 @@ import android.annotation.SuppressLint
 import android.content.Context
 import android.content.SharedPreferences
 
-
 /**
  * sharedPreference管理类
  */
@@ -27,4 +26,31 @@ object SpManager {
     fun getBoolean(key: String): Boolean {
         return sp!!.getBoolean(key, false)
     }
+
+    fun putInt(key: String, value: Int) {
+        editor!!.putInt(key, value)
+        editor!!.apply()
+    }
+
+    fun getInt(key: String): Int {
+        return sp!!.getInt(key, -1)
+    }
+
+    fun putString(key: String, value: String) {
+        editor!!.putString(key, value)
+        editor!!.apply()
+    }
+
+    fun getString(key: String): String? {
+        return sp!!.getString(key, "")
+    }
+
+    fun putLong(key: String, value: Long) {
+        editor!!.putLong(key, value)
+        editor!!.apply()
+    }
+
+    fun getLong(key: String): Long {
+        return sp!!.getLong(key, -1L)
+    }
 }
\ No newline at end of file
diff --git a/commonLib/src/main/java/com/yinuo/commonlib/utils/StringUtils.kt b/commonLib/src/main/java/com/yinuo/commonlib/utils/StringUtils.kt
new file mode 100644
index 0000000..858a558
--- /dev/null
+++ b/commonLib/src/main/java/com/yinuo/commonlib/utils/StringUtils.kt
@@ -0,0 +1,34 @@
+package com.yinuo.commonlib.utils
+
+import android.text.TextUtils
+
+/**
+ * 字符串工具类
+ */
+class StringUtils {
+
+    /**
+     * 将字符串List转化为用 | 分割的字符串
+     */
+    fun getStringSeparateByLine(list: List<String>): String {
+        var result = ""
+        for (item in list.withIndex()) {
+            result = if (item.index == (list.size - 1)) {
+                "$result${item.value}"
+            } else {
+                "$result${item.value}|"
+            }
+        }
+        return result
+    }
+
+    /**
+     * 将 | 分割符转化为list
+     */
+    fun getListByString(source: String): List<String> {
+        if (TextUtils.isEmpty(source)) {
+            return ArrayList()
+        }
+        return source.split("|")
+    }
+}
\ No newline at end of file