增加TenantIgnore注解，以增加忽略租户的另一种方式

ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/annotation/TenantIgnore.java

@@ -0,0 +1,18 @@
+package org.dromara.common.core.annotation;
+
+/**
+ * 租户忽略
+ *
+ * @author Colin
+ * @date 2025/09/01
+ */
+public @interface TenantIgnore {
+
+    /**
+     * 是否开启忽略租户，默认为 true 开启
+     * <p>
+     * 支持 Spring EL 表达式，如果返回 true 则满足条件，进行租户的忽略
+     */
+    boolean enable() default true;
+
+}

ruoyi-common/ruoyi-common-tenant/src/main/java/org/dromara/common/tenant/handle/PlusTenantLineHandler.java

@@ -1,17 +1,22 @@
 package org.dromara.common.tenant.handle;
 
-import cn.hutool.core.collection.ListUtil;
+import cn.hutool.core.annotation.AnnotationUtil;
+import com.baomidou.mybatisplus.core.metadata.TableInfo;
+import com.baomidou.mybatisplus.core.metadata.TableInfoHelper;
 import com.baomidou.mybatisplus.extension.plugins.handler.TenantLineHandler;
-import lombok.AllArgsConstructor;
+import com.baomidou.mybatisplus.extension.toolkit.SqlParserUtils;
 import lombok.extern.slf4j.Slf4j;
 import net.sf.jsqlparser.expression.Expression;
 import net.sf.jsqlparser.expression.NullValue;
 import net.sf.jsqlparser.expression.StringValue;
+import org.dromara.common.core.annotation.TenantIgnore;
 import org.dromara.common.core.utils.StringUtils;
 import org.dromara.common.tenant.helper.TenantHelper;
 import org.dromara.common.tenant.properties.TenantProperties;
 
-import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.concurrent.ConcurrentHashMap;
 
 /**
  * 自定义租户处理器
@@ -19,11 +24,25 @@ import java.util.List;
  * @author Lion Li
  */
 @Slf4j
-@AllArgsConstructor
 public class PlusTenantLineHandler implements TenantLineHandler {
 
     private final TenantProperties tenantProperties;
 
+    /**
+     * 忽略的表
+     * <p>
+     * KEY：表名
+     * VALUE：是否忽略
+     */
+    private final Map<String, Boolean> ignoreTables = new ConcurrentHashMap<>();
+
+    public PlusTenantLineHandler(TenantProperties tenantProperties) {
+        this.tenantProperties = tenantProperties;
+        // 添加忽略的表
+        Optional.ofNullable(tenantProperties.getExcludes()).ifPresent(tables ->
+            tables.forEach(table -> addIgnoreTable(table, true)));
+    }
+
     @Override
     public Expression getTenantId() {
         String tenantId = TenantHelper.getTenantId();
@@ -39,18 +58,36 @@ public class PlusTenantLineHandler implements TenantLineHandler {
     public boolean ignoreTable(String tableName) {
         String tenantId = TenantHelper.getTenantId();
         // 判断是否有租户
+        Boolean ignore = false;
         if (StringUtils.isNotBlank(tenantId)) {
             // 不需要过滤租户的表
-            List<String> excludes = tenantProperties.getExcludes();
+            tableName = SqlParserUtils.removeWrapperSymbol(tableName);
-            // 非业务表
+            ignore = ignoreTables.get(tableName.toLowerCase());
-            List<String> tables = ListUtil.toList(
+            if (ignore == null) {
-                "gen_table",
+                ignore = computeIgnoreTable(tableName);
-                "gen_table_column"
+            }
-            );
-            tables.addAll(excludes);
-            return StringUtils.equalsAnyIgnoreCase(tableName, tables.toArray(new String[0]));
         }
-        return true;
+        return ignore;
+    }
+
+    private void addIgnoreTable(String tableName, boolean ignore) {
+        ignoreTables.put(tableName.toLowerCase(), ignore);
+    }
+
+    private boolean computeIgnoreTable(String tableName) {
+        boolean ignore;
+        TableInfo tableInfo = TableInfoHelper.getTableInfo(tableName);
+        if (tableInfo == null) {
+            //找不到的表，说明不是项目里的或未被mp管理，不进行拦截（忽略租户）
+            ignore = true;
+        } else {
+            // 如果添加了 @TenantIgnore 注解，看是否忽略租户
+            TenantIgnore tenantIgnore = AnnotationUtil.getAnnotation(tableInfo.getEntityType(), TenantIgnore.class);
+            ignore = tenantIgnore != null && tenantIgnore.enable();
+        }
+        // 添加到缓存
+        addIgnoreTable(tableName, ignore);
+        return ignore;
     }
 
 }

ruoyi-modules/ruoyi-generator/src/main/java/org/dromara/generator/domain/GenTable.java

@@ -4,14 +4,16 @@ import com.baomidou.mybatisplus.annotation.FieldStrategy;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
-import org.dromara.common.core.utils.StringUtils;
-import org.dromara.common.mybatis.core.domain.BaseEntity;
-import org.dromara.generator.constant.GenConstants;
 import jakarta.validation.Valid;
 import jakarta.validation.constraints.NotBlank;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
+import org.dromara.common.core.annotation.TenantIgnore;
+import org.dromara.common.core.utils.StringUtils;
+import org.dromara.common.mybatis.core.domain.BaseEntity;
+import org.dromara.generator.constant.GenConstants;
 
+import java.io.Serial;
 import java.util.List;
 
 /**
@@ -23,8 +25,10 @@ import java.util.List;
 @Data
 @EqualsAndHashCode(callSuper = true)
 @TableName("gen_table")
+@TenantIgnore
 public class GenTable extends BaseEntity {
 
+
     /**
      * 编号
      */

ruoyi-modules/ruoyi-generator/src/main/java/org/dromara/generator/domain/GenTableColumn.java

@@ -4,13 +4,13 @@ import com.baomidou.mybatisplus.annotation.FieldStrategy;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
-import org.dromara.common.core.utils.StringUtils;
+import jakarta.validation.constraints.NotBlank;
-import org.dromara.common.mybatis.core.domain.BaseEntity;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import org.apache.ibatis.type.JdbcType;
-
+import org.dromara.common.core.annotation.TenantIgnore;
-import jakarta.validation.constraints.NotBlank;
+import org.dromara.common.core.utils.StringUtils;
+import org.dromara.common.mybatis.core.domain.BaseEntity;
 
 /**
  * 代码生成业务字段表 gen_table_column
@@ -20,6 +20,7 @@ import jakarta.validation.constraints.NotBlank;
 @Data
 @EqualsAndHashCode(callSuper = true)
 @TableName("gen_table_column")
+@TenantIgnore
 public class GenTableColumn extends BaseEntity {
 
     /**