完成 += 和 -=操作

Hadoop/ZKLT.Hadoop.API/Program.cs

@@ -40,34 +40,34 @@ namespace ZKLT.Hadoop.API
             app.UseCors("all");
             #endregion
 
+            app.UseHadoop((c) =>
+            {
+                c.Host = "127.0.0.1";
+                c.Account = "root";
+                c.PassWord = "root";
+                c.Key = "hadoopdb";
+                c.Port = 3306;
+            });
+
+
             //app.UseHadoop((c) =>
             //{
-            //    c.Host = "127.0.0.1";
+            //    c.Host = "172.17.0.1";
             //    c.Account = "root";
             //    c.PassWord = "root";
-            //    c.Key = "hadoopdb";
-            //    c.Port = 3306;
+            //    c.Key = "testdb";
+            //    c.Port = 4000;
             //});
 
-
             //app.UseHadoop((c) =>
             //{
-            //    c.Host = "172.17.0.1";
+            //    c.Host = "118.195.165.218";
             //    c.Account = "root";
             //    c.PassWord = "root";
             //    c.Key = "testdb";
             //    c.Port = 4000;
             //});
 
-            app.UseHadoop((c) =>
-            {
-                c.Host = "118.195.165.218";
-                c.Account = "root";
-                c.PassWord = "root";
-                c.Key = "testdb";
-                c.Port = 4000;
-            });
-
             // Configure the HTTP request pipeline.
             if (app.Environment.IsDevelopment())
             {

Hadoop/ZKLT.Hadoop.API/Properties/launchSettings.json

@@ -33,7 +33,7 @@
     "windowsAuthentication": false,
     "anonymousAuthentication": true,
     "iisExpress": {
-      "applicationUrl": "http://localhost:59844",
+      "applicationUrl": "http://localhost:43666",
       "sslPort": 0
     }
   }

Hadoop/ZKLT.Hadoop.Model/HDP_CommandAction.cs

@@ -4,6 +4,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Text.RegularExpressions;
 
 namespace ZKLT.Hadoop.Model
 {
@@ -42,5 +43,35 @@ namespace ZKLT.Hadoop.Model
                 return action;
             }
         }
+
+        /// <summary>
+        /// 列转换
+        /// </summary>
+        /// <param name="column">列</param>
+        /// <param name="param">参数</param>
+        /// <param name="action">公式</param>
+        /// <returns></returns>
+        public static string ColConvert(HDP_Column column, Dictionary<string, object> param,object value) {
+            string _guid;
+            if (value is string) {
+                string _action = value.ToString()!;
+                Regex _regex1 = new Regex(@"(?<=(\+\=))\d+");
+                if(_regex1.IsMatch(_action))
+                {
+                    _guid = Guid.NewGuid().ToString("N");
+                    param.Add(_guid,_regex1.Match(_action).Value);
+                    return @$"`{column.Key}` + @{_guid}";
+                }
+                Regex _regex2 = new Regex(@"(?<=(\-\=))\d+");
+                if (_regex2.IsMatch(_action))
+                {
+                    _guid = Guid.NewGuid().ToString("N");
+                    param.Add(_guid, _regex2.Match(_action).Value);
+                    return @$"`{column.Key}` - @{_guid}";
+                }
+            }
+            param.Add(column.Key!, value);
+            return $@"@{column.Key}";
+        }
     }
 }

Hadoop/ZKLT.Hadoop/TableService.cs

@@ -579,8 +579,7 @@ namespace ZKLT.Hadoop
                             var _column = table.Columns[i];
                             if (_row.ContainsKey(_column.Key!) && !_where.Any(x => x.ContainsKey(_column.Key!)))
                             {
-                                _colstr.Append($@"`{_column.Key!}`=@{_column.Key!},");
-                                _params.Add(_column.Key!, ((JValue)_row[_column.Key!]!).Value!);
+                                _colstr.Append(@$"`{_column.Key!}`={HDP_CommandAction.ColConvert(_column,_params, ((JValue)_row[_column.Key!]!).Value!)},");
                             }
                             else if (!string.IsNullOrEmpty(_column.UpdateDefault))
                             {