🎨 处理跨版本升级

src/main/java/org/b3log/solo/upgrade/V300_310.java

@@ -108,7 +108,8 @@ public final class V300_310 {
 
             transaction.commit();
 
-            LOGGER.log(Level.INFO, "Upgraded from version [3.0.0] to version [3.1.0] successfully");
+            LOGGER.log(Level.INFO, "Upgraded from version [3.0.0] to version [3.1.0] successfully, please restart Solo");
+            System.exit(0);
         } catch (final Exception e) {
             LOGGER.log(Level.ERROR, "Upgrade failed!", e);
 

src/main/java/org/b3log/solo/upgrade/V310_320.java

@@ -60,7 +60,7 @@ public final class V310_320 {
         final String fromVer = "3.1.0";
         final String toVer = "3.2.0";
 
-        LOGGER.log(Level.INFO, "Upgrading from version [" + fromVer + "] to version [" + fromVer + "]....");
+        LOGGER.log(Level.INFO, "Upgrading from version [" + fromVer + "] to version [" + toVer + "]....");
 
         final BeanManager beanManager = BeanManager.getInstance();
         final OptionRepository optionRepository = beanManager.getReference(OptionRepository.class);