From 381134049b6306dbad2dcdb411420ffcdecff01f Mon Sep 17 00:00:00 2001
From: "1437892690@qq.com" <1437892690@qq.com>
Date: Thu, 21 Aug 2025 11:56:13 +0800
Subject: [PATCH] =?UTF-8?q?[=E5=8A=9F=E8=83=BD]=20=E9=85=8D=E7=BD=AE?=
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关联 #[1492666829733888]配置项端口为空字符串时，资产清单中端口显示为0 http://192.168.0.96:8090/demo/rdm.html#/bug-detail/939050947543040/939050947543057/1492666829733888
---
 .../framework/dao/config/mybatis-config.xml   |  4 ++
 .../EmptyStringToNullIntegerTypeHandler.java  | 65 +++++++++++++++++++
 2 files changed, 69 insertions(+)
 create mode 100644 src/main/java/neatlogic/framework/dao/plugin/EmptyStringToNullIntegerTypeHandler.java

diff --git a/src/main/java/neatlogic/framework/dao/config/mybatis-config.xml b/src/main/java/neatlogic/framework/dao/config/mybatis-config.xml
index d8127410f..ab4479288 100644
--- a/src/main/java/neatlogic/framework/dao/config/mybatis-config.xml
+++ b/src/main/java/neatlogic/framework/dao/config/mybatis-config.xml
@@ -29,6 +29,10 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.-->
     <typeHandlers>
         <typeHandler jdbcType="LONGVARCHAR" javaType="String"
                      handler="neatlogic.framework.dao.plugin.CompressHandler"/>
+        <typeHandler jdbcType="LONGVARCHAR" javaType="Integer"
+                     handler="neatlogic.framework.dao.plugin.EmptyStringToNullIntegerTypeHandler"/>
+        <typeHandler jdbcType="VARCHAR" javaType="Integer"
+                     handler="neatlogic.framework.dao.plugin.EmptyStringToNullIntegerTypeHandler"/>
         <typeHandler handler="neatlogic.framework.dao.plugin.LocalDateTimeTypeHandler"/>
     </typeHandlers>
     <plugins>
diff --git a/src/main/java/neatlogic/framework/dao/plugin/EmptyStringToNullIntegerTypeHandler.java b/src/main/java/neatlogic/framework/dao/plugin/EmptyStringToNullIntegerTypeHandler.java
new file mode 100644
index 000000000..58de8b188
--- /dev/null
+++ b/src/main/java/neatlogic/framework/dao/plugin/EmptyStringToNullIntegerTypeHandler.java
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2025  深圳极向量科技有限公司 All Rights Reserved.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package neatlogic.framework.dao.plugin;
+
+import org.apache.commons.lang3.StringUtils;
+import org.apache.ibatis.type.BaseTypeHandler;
+import org.apache.ibatis.type.JdbcType;
+
+import java.sql.CallableStatement;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+public class EmptyStringToNullIntegerTypeHandler extends BaseTypeHandler<Integer> {
+    @Override
+    public void setNonNullParameter(PreparedStatement ps, int i, Integer parameter, JdbcType jdbcType) throws SQLException {
+        ps.setInt(i, parameter);
+    }
+
+    @Override
+    public Integer getNullableResult(ResultSet rs, String columnName) throws SQLException {
+        int result = rs.getInt(columnName);
+        if (result == 0) {
+            String value = rs.getString(columnName);
+            return StringUtils.isBlank(value) ? null : result;
+        }
+        return result;
+
+    }
+
+    @Override
+    public Integer getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
+        int result = rs.getInt(columnIndex);
+        if (result == 0) {
+            String value = rs.getString(columnIndex);
+            return StringUtils.isBlank(value) ? null : result;
+        }
+        return result;
+    }
+
+    @Override
+    public Integer getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
+        int result = cs.getInt(columnIndex);
+        if (result == 0) {
+            String value = cs.getString(columnIndex);
+            return StringUtils.isBlank(value) ? null : result;
+        }
+        return result;
+    }
+}
-- 
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