优化了脚本生成AST时的代码提示，增加了脚本运行时错误提示。

Serein.Script/Node/MemberAccessNode.cs

@@ -11,7 +11,14 @@ namespace Serein.Script.Node
     /// </summary>
     public class MemberAccessNode : ASTNode
     {
+        /// <summary>
+        /// 对象token
+        /// </summary>
         public ASTNode Object { get; }
+
+        /// <summary>
+        /// 成员名称
+        /// </summary>
         public string MemberName { get; }
 
         public MemberAccessNode(ASTNode obj, string memberName)

Serein.Script/Node/MemberAssignmentNode.cs

@@ -11,8 +11,17 @@ namespace Serein.Script.Node
     /// </summary>
     public class MemberAssignmentNode : ASTNode
     {
+        /// <summary>
+        /// 作用的对象
+        /// </summary>
         public ASTNode Object { get; }
+        /// <summary>
+        /// 被赋值的成员（属性/字段）名称
+        /// </summary>
         public string MemberName { get; }
+        /// <summary>
+        /// 值来源
+        /// </summary>
         public ASTNode Value { get; }
 
         public MemberAssignmentNode(ASTNode obj, string memberName, ASTNode value)

Serein.Script/Node/MemberFunctionCallNode.cs

@@ -11,8 +11,19 @@ namespace Serein.Script.Node
     /// </summary>
     public class MemberFunctionCallNode : ASTNode
     {
+        /// <summary>
+        /// 需要被调用的对象
+        /// </summary>
         public ASTNode Object { get; }
+
+        /// <summary>
+        /// 被调用的方法名称
+        /// </summary>
         public string FunctionName { get; }
+
+        /// <summary>
+        /// 方法参数
+        /// </summary>
         public List<ASTNode> Arguments { get; }
 
         public MemberFunctionCallNode(ASTNode @object, string functionName, List<ASTNode> arguments)

Serein.Script/Node/NumberIntNode.cs

@@ -0,0 +1,90 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Serein.Script.Node
+{
+    /// <summary>
+    /// 数值型节点
+    /// </summary>
+    public abstract class NumberNode<T> : ASTNode where T : struct, IComparable<T>
+    {
+        public T Value { get; }
+        public NumberNode(T value) => Value = value;
+    }
+
+
+    /// <summary>
+    /// int 整数型字面量
+    /// </summary>
+    public class NumberIntNode(int vlaue) : NumberNode<int>(vlaue)
+    {
+    }
+    
+    /// <summary>
+    /// int 整数型字面量
+    /// </summary>
+    public class NumberLongNode(long vlaue) : NumberNode<long>(vlaue)
+    {
+    }
+    
+    /// <summary>
+    /// int 整数型字面量
+    /// </summary>
+    public class NumberFloatNode(float vlaue) : NumberNode<float>(vlaue)
+    {
+    }
+    
+    /// <summary>
+    /// int 整数型字面量
+    /// </summary>
+    public class NumberDoubleNode(double vlaue) : NumberNode<double>(vlaue)
+    {
+    }
+
+
+
+
+    /*/// <summary>
+    /// int 整数型字面量
+    /// </summary>
+    public class NumberIntNode : ASTNode
+    {
+        public int Value { get; }
+        public NumberIntNode(int value) => Value = value;
+    }
+    
+
+    /// <summary>
+    /// int 整数型字面量
+    /// </summary>
+    public class NumberLongNode : ASTNode
+    {
+        public long Value { get; }
+        public NumberLongNode(long value) => Value = value;
+    }
+    
+
+    /// <summary>
+    /// int 整数型字面量
+    /// </summary>
+    public class NumberFloatNode : ASTNode
+    {
+        public float Value { get; }
+        public NumberFloatNode(float value) => Value = value;
+    }
+    
+
+    /// <summary>
+    /// int 整数型字面量
+    /// </summary>
+    public class NumberDoubleNode : ASTNode
+    {
+        public double Value { get; }
+        public NumberDoubleNode(double value) => Value = value;
+    }*/
+
+
+}

Serein.Script/Node/NumberNode.cs

@@ -1,21 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Serein.Script.Node
-{
-
-
-    /// <summary>
-    /// 整数型字面量
-    /// </summary>
-    public class NumberNode : ASTNode
-    {
-        public int Value { get; }
-        public NumberNode(int value) => Value = value;
-    }
-
-
-}