修改代码

toolgood · toolgood · commit cf518609b09e · 2020-07-05T10:02:44.000+08:00
diff --git a/csharp/ToolGood.Algorithm2/AlgorithmEngine.cs b/csharp/ToolGood.Algorithm2/AlgorithmEngine.cs
@@ -133,17 +133,17 @@ public double TryEvaluate(string exp, double def)
         public string TryEvaluate(string exp, string def)
         {
             if (Parse(exp)) {
-                //try {
+                try {
                     var obj = Evaluate();
                     obj = obj.ToString("");
                     if (obj.IsError) {
                         LastError = obj.ErrorMsg;
                         return def;
                     }
                     return obj.StringValue;
-                //} catch (Exception ex) {
-                //    LastError = ex.Message;
-                //}
+                } catch (Exception ex) {
+                    LastError = ex.Message;
+                }
             }
             return def;
         }

Original file line number	Diff line number	Diff line change
`@@ -133,17 +133,17 @@ public double TryEvaluate(string exp, double def)`
`133`	`133`	`public string TryEvaluate(string exp, string def)`
`134`	`134`	`{`
`135`	`135`	`if (Parse(exp)) {`
`136`		`- //try {`
	`136`	`+ try {`
`137`	`137`	`var obj = Evaluate();`
`138`	`138`	`obj = obj.ToString("");`
`139`	`139`	`if (obj.IsError) {`
`140`	`140`	`LastError = obj.ErrorMsg;`
`141`	`141`	`return def;`
`142`	`142`	`}`
`143`	`143`	`return obj.StringValue;`
`144`		`- //} catch (Exception ex) {`
`145`		`- // LastError = ex.Message;`
`146`		`- //}`
	`144`	`+ } catch (Exception ex) {`
	`145`	`+ LastError = ex.Message;`
	`146`	`+ }`
`147`	`147`	`}`
`148`	`148`	`return def;`
`149`	`149`	`}`