1

ruoyi-admin/src/main/java/com/ruoyi/RuoYiApplication.java

@@ -1,9 +1,11 @@
 package com.ruoyi;
 
+import java.security.Security;
+import java.util.Arrays;
+import java.util.stream.Collectors;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
-import org.springframework.context.annotation.ComponentScan;
 import org.springframework.scheduling.annotation.EnableScheduling;
 
 /**
@@ -17,6 +19,7 @@ public class RuoYiApplication
 {
     public static void main(String[] args)
     {
+        enableSqlServerLegacyTls();
         // System.setProperty("spring.devtools.restart.enabled", "false");
         SpringApplication.run(RuoYiApplication.class, args);
         System.out.println("""
@@ -24,4 +27,25 @@ public class RuoYiApplication
                             This is a text block with Unicode characters.
                 """);
     }
+
+    private static void enableSqlServerLegacyTls()
+    {
+        if (!Boolean.parseBoolean(System.getProperty("ruoyi.sqlserver.legacyTls.enabled", "true")))
+        {
+            return;
+        }
+
+        String propertyName = "jdk.tls.disabledAlgorithms";
+        String disabledAlgorithms = Security.getProperty(propertyName);
+        if (disabledAlgorithms == null || disabledAlgorithms.isBlank())
+        {
+            return;
+        }
+
+        String compatibleAlgorithms = Arrays.stream(disabledAlgorithms.split(","))
+                .map(String::trim)
+                .filter(algorithm -> !"TLSv1".equalsIgnoreCase(algorithm))
+                .collect(Collectors.joining(", "));
+        Security.setProperty(propertyName, compatibleAlgorithms);
+    }
 }