给计量单位表修改比例的字段类型，给系统参数表增加金额审核启用标记，给单据增加来源字段

jshERP-boot/src/main/java/com/jsh/erp/service/systemConfig/SystemConfigService.java

@@ -199,4 +199,21 @@ public class SystemConfigService {
         }
         return minusStockFlag;
     }
+
+    /**
+     * 获取金额审核开关
+     * @return
+     * @throws Exception
+     */
+    public boolean getAmountApprovalFlag() throws Exception {
+        boolean amountApprovalFlag = false;
+        List<SystemConfig> list = getSystemConfig();
+        if(list.size()>0) {
+            String flag = list.get(0).getAmountApprovalFlag();
+            if(("1").equals(flag)) {
+                amountApprovalFlag = true;
+            }
+        }
+        return amountApprovalFlag;
+    }
 }