-

OrmTest/Program.cs

@@ -16,10 +16,11 @@ namespace OrmTest
     {
         static void Main(string[] args)
         {
-            Expression<Func<Student, bool>> exp = it => it.Name!="a";
+            string id = "1";
+            Expression<Func<Student, bool>> exp = it => it.Name!=id;
             ExpressionContext expContext = new ExpressionContext(exp, ResolveExpressType.Single);
            // var x = expContext.GetFiledName();
-            var xx = expContext.ToString();
+            var xx = expContext.ToSqlString();
 
 
             var b = DateTime.Now;

SqlSugar/ExpressionsToSql/ExpressionContext.cs

@@ -11,6 +11,7 @@ namespace SqlSugar
     {
         public ResolveExpressType Type { get; set; }
         public Expression Expression { get; set; }
+        public StringBuilder SqlWhere { get; set; }
         public virtual string SqlParameterKeyWord
         {
             get
@@ -30,12 +31,12 @@ namespace SqlSugar
             this.Expression = expression;
         }
 
-        public override string ToString()
+        public string ToSqlString()
         {
             BaseResolve resolve = new BaseResolve(new ExpressionParameter() { Expression = this.Expression, Context = this });
             resolve.Start();
-            if (resolve.SqlWhere == null) return string.Empty;
+            if (this.SqlWhere == null) return string.Empty;
-            return resolve.SqlWhere.ToString();
+            return this.SqlWhere.ToString();
         }
 
         public List<SugarParameter> Parameters

SqlSugar/ExpressionsToSql/ResolveItems/BaseResolve.cs

@@ -10,7 +10,6 @@ namespace SqlSugar
         protected Expression Expression { get; set; }
         protected Expression BaseExpression { get; set; }
         public ExpressionContext Context { get; set; }
-        public StringBuilder SqlWhere { get; set; }
         public bool? IsLeft { get; set; }
         public int ContentIndex { get { return this.Context.Index; } }
         public int Index { get; set; }

SqlSugar/ExpressionsToSql/ResolveItems/BinaryExpressionResolve.cs

@@ -28,21 +28,21 @@ namespace SqlSugar
             string leftString = GetLeftString(parameter);
             string rightString = GetRightString(parameter);
             string binarySql =string.Format(ExpressionConst.BinaryFormatString,leftString,operatorValue,rightString);
-            string sqlWhereString = base.SqlWhere.ObjToString();
+            string sqlWhereString = base.Context.SqlWhere.ObjToString();
-            if (base.SqlWhere == null) {
+            if (base.Context.SqlWhere == null) {
-                base.SqlWhere = new StringBuilder();
+                base.Context.SqlWhere = new StringBuilder();
             }
             if (sqlWhereString.Contains(ExpressionConst.Format0))
             {
-                base.SqlWhere.Replace(ExpressionConst.Format0, sqlWhereString);
+                base.Context.SqlWhere.Replace(ExpressionConst.Format0, binarySql);
             }
             else
             {
-                base.SqlWhere.Append(binarySql);
+                base.Context.SqlWhere.Append(binarySql);
             }
             if (sqlWhereString.Contains(ExpressionConst.Format1))
             {
-                base.SqlWhere.Replace(ExpressionConst.Format1, ExpressionConst.Format0);
+                base.Context.SqlWhere.Replace(ExpressionConst.Format1, ExpressionConst.Format0);
             }
         }
 

SqlSugar/ExpressionsToSql/ResolveItems/ConstantExpressionResolve.cs

@@ -23,10 +23,10 @@ namespace SqlSugar
                     ExpressionType = expression.GetType()
                 }));
             }
-            if (isLeft == null && base.SqlWhere == null)
+            if (isLeft == null && base.Context.SqlWhere == null)
             {
-                base.SqlWhere = new StringBuilder();
+                base.Context.SqlWhere = new StringBuilder();
-                base.SqlWhere.Append(value);
+                base.Context.SqlWhere.Append(value);
             }
         }
 

SqlSugar/ExpressionsToSql/ResolveItems/LambdaExpressionResolve.cs

@@ -14,7 +14,7 @@ namespace SqlSugar
             if (expression.NodeType == ExpressionType.MemberAccess)
             {
                 string appendString = "(" +((MemberExpression)expression).Member.Name + "=1)";
-                base.SqlWhere.Append(appendString);
+                base.Context.SqlWhere.Append(appendString);
             }
             else
             {

SqlSugar/ExpressionsToSql/ResolveItems/MemberExpressionResolve.cs

@@ -21,10 +21,10 @@ namespace SqlSugar
                     Value = fieldName,
                     ExpressionType = expression.GetType()
                 }));
-            if (isLeft == null && base.SqlWhere == null)
+            if (isLeft == null && base.Context.SqlWhere == null)
             {
-                base.SqlWhere = new StringBuilder();
+                base.Context.SqlWhere = new StringBuilder();
-                base.SqlWhere.Append(fieldName);
+                base.Context.SqlWhere.Append(fieldName);
             }
         }
     }

SqlSugar/obj/Debug/SqlSugar.csproj.FileListAbsolute.txt

@@ -3,4 +3,3 @@ F:\MyOpenSource\SqlSugar4.XNew\SqlSugar\SqlSugar\bin\Debug\SqlSugar.pdb
 F:\MyOpenSource\SqlSugar4.XNew\SqlSugar\SqlSugar\bin\Debug\Newtonsoft.Json.dll
 F:\MyOpenSource\SqlSugar4.XNew\SqlSugar\SqlSugar\obj\Debug\SqlSugar.dll
 F:\MyOpenSource\SqlSugar4.XNew\SqlSugar\SqlSugar\obj\Debug\SqlSugar.pdb
-F:\MyOpenSource\SqlSugar4.XNew\SqlSugar\SqlSugar\obj\Debug\SqlSugar.csprojResolveAssemblyReference.cache