REPORT-57892 公式编辑器优化：实时计算返回结果为日期格式时不正确

1.添加一个object2string

designer-base/src/main/java/com/fr/design/formula/FormulaPane.java

@@ -30,6 +30,7 @@ import com.fr.design.mainframe.DesignerContext;
 import com.fr.design.parameter.ParameterInputPane;
 import com.fr.design.utils.gui.GUICoreUtils;
 import com.fr.general.ComparatorUtils;
+import com.fr.general.GeneralUtils;
 import com.fr.log.FineLoggerFactory;
 import com.fr.main.impl.WorkBook;
 import com.fr.parser.FRLexer;
@@ -724,7 +725,7 @@ public class FormulaPane extends BasicPane implements KeyListener, UIFormula {
             BaseFormula baseFormula = BaseFormula.createFormulaBuilder().build(formulaText);
             try {
                 Object value = calculator.evalValue(baseFormula);
-                messageTips = messageTips + com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Formula_Cal_Result") + ":" + value;
+                messageTips = messageTips + com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Formula_Cal_Result") + ":" + GeneralUtils.objectToString(value);
                 FineLoggerFactory.getLogger().info("value:{}", value);
             } catch (UtilEvalError utilEvalError) {
                 FineLoggerFactory.getLogger().error("", utilEvalError);