fix

play-admin/src/main/java/com/starry/admin/utils/ListToStringHandle.java

@@ -0,0 +1,58 @@
+package com.starry.admin.utils;
+
+/**
+ * @Author: huchuansai
+ * @Date: 2024/3/5 11:52 AM
+ * @Description:
+ */
+
+import com.alibaba.fastjson2.JSON;
+import com.alibaba.fastjson2.JSONArray;
+import org.apache.commons.collections4.CollectionUtils;
+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;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * List<Integer> ==>  string
+ *
+ * @Date 2022-10-08
+ */
+public class ListToStringHandle extends BaseTypeHandler<List> {
+
+
+    @Override
+    public void setNonNullParameter(PreparedStatement preparedStatement, int i, List list, JdbcType jdbcType) throws SQLException {
+        if (CollectionUtils.isNotEmpty(list)) {
+            preparedStatement.setString(i, JSON.toJSONString(list));
+        } else {
+            preparedStatement.setString(i, null);
+        }
+
+    }
+
+    @Override
+    public List getNullableResult(ResultSet resultSet, String s) throws SQLException {
+        String result = resultSet.getString(s);
+        return result == null ? new ArrayList<>() : JSONArray.parseArray(result);
+    }
+
+    @Override
+    public List getNullableResult(ResultSet resultSet, int i) throws SQLException {
+        String result = resultSet.getString(i);
+        return result == null ? new ArrayList<>() : JSONArray.parseArray(result);
+    }
+
+    @Override
+    public List getNullableResult(CallableStatement callableStatement, int i) throws SQLException {
+        String result = callableStatement.getString(i);
+        return result == null ? new ArrayList<>() : JSONArray.parseArray(result);
+    }
+}
+