From 3aefd94bde5c9749c307fa2e49c8318cd0bcb1fa Mon Sep 17 00:00:00 2001
From: xiaoguangbin <xiaoguangbin>
Date: Mon, 9 Dec 2024 16:10:44 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E5=A2=9E=E5=8A=A0mybatis=E7=B1=BB?=
 =?UTF-8?q?=E5=9E=8B=E8=BD=AC=E6=8D=A2=20=E8=A7=A3=E5=86=B3=E4=BF=AE?=
 =?UTF-8?q?=E6=94=B9=E8=8F=9C=E5=8D=95=E5=9B=A0=E4=B8=BABoolean=E8=BD=ACin?=
 =?UTF-8?q?t=20sql=E6=89=A7=E8=A1=8C=E5=A4=B1=E8=B4=A5=E9=97=AE=E9=A2=98?=
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---
 .../common/handler/MybatisTypeHandler.java    | 48 +++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 jeecg-boot-base-core/src/main/java/org/jeecg/common/handler/MybatisTypeHandler.java

diff --git a/jeecg-boot-base-core/src/main/java/org/jeecg/common/handler/MybatisTypeHandler.java b/jeecg-boot-base-core/src/main/java/org/jeecg/common/handler/MybatisTypeHandler.java
new file mode 100644
index 00000000..1d6b2d5a
--- /dev/null
+++ b/jeecg-boot-base-core/src/main/java/org/jeecg/common/handler/MybatisTypeHandler.java
@@ -0,0 +1,48 @@
+package org.jeecg.common.handler;
+
+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 MybatisTypeHandler extends BaseTypeHandler<Boolean> {
+    /**
+     * 功能描述: <br>
+     * <>
+     * @param: [ps, i, parameter, jdbcType]
+     *    i:Jdbc预编译时设置参数的索引值
+     *    parameter:要插入的参数值  true 或者false
+     *    jdbcType:要插入JDBC的类型
+     *    里面的业务逻辑要根据实际开发场景来写 我这里就写的简单一点比较好理解一下
+     * @return:
+     * @author: wlt
+     * @date: 2022/3/22 21:25
+     **/
+    @Override
+    public void setNonNullParameter(PreparedStatement ps, int i, Boolean parameter, JdbcType jdbcType) throws SQLException {
+        if (parameter){
+            ps.setInt(i,1);
+        }else ps.setInt(i,0);
+    }
+
+    @Override
+    public Boolean getNullableResult(ResultSet rs, String columnName) throws SQLException {
+        int man = rs.getInt(columnName);
+        return man == 1 ? true : false;
+    }
+
+    @Override
+    public Boolean getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
+        int man = rs.getInt(columnIndex);
+        return man == 1 ? true : false;
+    }
+
+    @Override
+    public Boolean getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
+        int man = cs.getInt(columnIndex);
+        return man == 1 ? true : false;
+    }
+}