From a2843b599dca4edc4bb72a34ff268c2e1df6c62d Mon Sep 17 00:00:00 2001 From: 疯狂的狮子Li <15040126243@163.com> Date: 星期六, 16 七月 2022 15:44:26 +0800 Subject: [PATCH] !205 StreamUtils优化分组方法返回由HashMap无序转为LinkedHashMap有序 Merge pull request !205 from 抓蛙师/auto-7465549-dev-1657957318499 --- ruoyi-common/src/main/java/com/ruoyi/common/helper/DataBaseHelper.java | 10 ++++++---- 1 files changed, 6 insertions(+), 4 deletions(-) diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/helper/DataBaseHelper.java b/ruoyi-common/src/main/java/com/ruoyi/common/helper/DataBaseHelper.java index c1adea3..1960356 100644 --- a/ruoyi-common/src/main/java/com/ruoyi/common/helper/DataBaseHelper.java +++ b/ruoyi-common/src/main/java/com/ruoyi/common/helper/DataBaseHelper.java @@ -9,6 +9,7 @@ import lombok.NoArgsConstructor; import javax.sql.DataSource; +import java.sql.Connection; import java.sql.DatabaseMetaData; import java.sql.SQLException; @@ -20,14 +21,15 @@ @NoArgsConstructor(access = AccessLevel.PRIVATE) public class DataBaseHelper { + private static final DynamicRoutingDataSource DS = SpringUtils.getBean(DynamicRoutingDataSource.class); + /** * 鑾峰彇褰撳墠鏁版嵁搴撶被鍨� */ public static DataBaseType getDataBaseType() { - DynamicRoutingDataSource ds = (DynamicRoutingDataSource) SpringUtils.getBean(DataSource.class); - DataSource dataSource = ds.determineDataSource(); - try { - DatabaseMetaData metaData = dataSource.getConnection().getMetaData(); + DataSource dataSource = DS.determineDataSource(); + try (Connection conn = dataSource.getConnection()) { + DatabaseMetaData metaData = conn.getMetaData(); String databaseProductName = metaData.getDatabaseProductName(); return DataBaseType.find(databaseProductName); } catch (SQLException e) { -- Gitblit v1.9.3