BigDecimal参数校验优化

gjjs-bd-business/src/main/java/com/ceb/gjjs/mda/util/ValidatorUtil.java

@@ -41,7 +41,7 @@ public class ValidatorUtil {
                             return "参数校验错误[" + f.getName() + ":" + message + "]";
                         }
                     } else if (type.isAssignableFrom(BigDecimal.class)) {
-                        String bigDecimal = o.toString();
+                        String bigDecimal = ((BigDecimal) o).toPlainString();
                         String replace = bigDecimal.replace(".", "");
                         if (replace.length() > max) {
                             return "参数校验错误[" + f.getName() + ":" + message + "]";
@@ -49,9 +49,11 @@ public class ValidatorUtil {
                         if (f.isAnnotationPresent(DecimalLength.class)) {
                             DecimalLength annotation = f.getAnnotation(DecimalLength.class);
                             int i = bigDecimal.indexOf(".");
-                            String substring = bigDecimal.substring(i + 1);
-                            if (substring.length() > annotation.value()) {
-                                return "参数校验错误[" + f.getName() + ":小数点最大" + annotation.value() + "]";
+                            if (i > -1) {
+                                String substring = bigDecimal.substring(i + 1);
+                                if (substring.length() > annotation.value()) {
+                                    return "参数校验错误[" + f.getName() + ":小数点最大" + annotation.value() + "]";
+                                }
                             }
                         }