update

Author: ymh199478

src/CatLib.Core.NetStandard/CatLib.Core.NetStandard.csproj

@@ -121,6 +121,7 @@
     <Compile Include="..\CatLib.Core\Support\Util\Enum.cs" Link="Support\Util\Enum.cs" />
     <Compile Include="..\CatLib.Core\Support\Util\Extension\IntExtension.cs" Link="Support\Util\Extension\IntExtension.cs" />
     <Compile Include="..\CatLib.Core\Support\Util\Extension\StreamExtension.cs" Link="Support\Util\Extension\StreamExtension.cs" />
+    <Compile Include="..\CatLib.Core\Support\Util\Extension\StringExtension.cs" Link="Support\Util\Extension\StringExtension.cs" />
     <Compile Include="..\CatLib.Core\Support\Util\IAwait.cs" Link="Support\Util\IAwait.cs" />
     <Compile Include="..\CatLib.Core\Support\Util\Str.cs" Link="Support\Util\Str.cs" />
     <Compile Include="..\CatLib.Core\Support\Util\SystemTime.cs" Link="Support\Util\SystemTime.cs" />

src/CatLib.Core.Tests/CatLib.Core.Tests.csproj

@@ -60,6 +60,7 @@
     <Compile Include="Support\Util\DictTests.cs" />
     <Compile Include="Support\Util\EnumTests.cs" />
     <Compile Include="Support\Util\StreamExtensionTests.cs" />
+    <Compile Include="Support\Util\StringExtensionTests.cs" />
     <Compile Include="Support\Util\StrTests.cs" />
     <Compile Include="Support\Util\SystemTimeTests.cs" />
     <Compile Include="Support\VersionTests.cs" />

src/CatLib.Core.Tests/Support/Util/StringExtensionTests.cs

@@ -0,0 +1,25 @@
+/*
+ * This file is part of the CatLib package.
+ *
+ * (c) Yu Bin <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * Document: http://catlib.io/
+ */
+
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace CatLib.Core.Tests.Support.Util
+{
+    [TestClass]
+    public class StringExtensionTests
+    {
+        [TestMethod]
+        public void TestToStream()
+        {
+            Assert.AreNotEqual(null, "hello world".ToStream());
+        } 
+    }
+}

src/CatLib.Core/CatLib.Core.csproj

@@ -103,6 +103,7 @@
     <Compile Include="Support\Util\Arr.cs" />
     <Compile Include="Support\Util\Enum.cs" />
     <Compile Include="Support\Util\Extension\IntExtension.cs" />
+    <Compile Include="Support\Util\Extension\StringExtension.cs" />
     <Compile Include="Support\Util\IAwait.cs" />
     <Compile Include="Support\Util\Str.cs" />
     <Compile Include="Support\Util\Extension\StreamExtension.cs" />

src/CatLib.Core/Support/Util/Extension/StreamExtension.cs

@@ -20,14 +20,6 @@ namespace CatLib
     /// </summary>
     public static class StreamExtension
     {
-        /// <summary>
-        /// 编码
-        /// </summary>
-        private static Encoding Encoding
-        {
-            get { return Encoding.UTF8; }
-        }
-
         /// <summary>
         /// 将当前流追加到目标流中
         /// </summary>
@@ -73,7 +65,7 @@ public static string ToText(this Stream source, Encoding encoding = null, bool c
         {
             try
             {
-                encoding = encoding ?? Encoding;
+                encoding = encoding ?? Util.Encoding;
                 if (source is MemoryStream)
                 {
                     var memoryStream = (MemoryStream) source;

src/CatLib.Core/Support/Util/Extension/StringExtension.cs

@@ -0,0 +1,33 @@
+/*
+ * This file is part of the CatLib package.
+ *
+ * (c) Yu Bin <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * Document: http://catlib.io/
+ */
+
+using System.IO;
+using System.Text;
+
+namespace CatLib
+{
+    /// <summary>
+    /// 字符串扩展
+    /// </summary>
+    public static class StringExtension
+    {
+        /// <summary>
+        /// 将指定字符串转为Stream流
+        /// </summary>
+        /// <param name="str">指定字符串</param>
+        /// <param name="encoding">使用的编码</param>
+        /// <returns></returns>
+        public static Stream ToStream(this string str, Encoding encoding = null)
+        {
+            return new MemoryStream((encoding ?? Util.Encoding).GetBytes(str));
+        }
+    }
+}

src/CatLib.Core/Support/Util/Util.cs

@@ -11,6 +11,7 @@
 
 using System;
 using System.Reflection;
+using System.Text;
 
 namespace CatLib
 {
@@ -19,6 +20,19 @@ namespace CatLib
     /// </summary>
     public static class Util
     {
+        /// <summary>
+        /// 编码
+        /// </summary>
+        public static Encoding Encoding { get; set; }
+
+        /// <summary>
+        /// 通用支持初始化时
+        /// </summary>
+        static Util()
+        {
+            Encoding = Encoding.UTF8;
+        }
+
         /// <summary>
         /// 获取优先级
         /// </summary>