add destroyAllByExample

src/main/java/com/imyeyu/spring/util/SQLProvider.java

@@ -162,4 +162,15 @@ public class SQLProvider extends BaseSQLProvider {
 		EntityMeta meta = getEntityMeta(context);
 		return buildDestroySQL(meta, meta.table, "id");
 	}
+
+	/**
+	 * 根据示例批量销毁（物理删除）
+	 *
+	 * @param entity 实体
+	 * @return SQL
+	 */
+	public String destroyAllByExample(Object entity) {
+		EntityMeta meta = getEntityMeta(entity.getClass());
+		return buildDestroyAllByExampleSQL(meta, meta.table, entity, "");
+	}
 }