降低jdk版本

Author: CppCXY

.github/workflows/gradle.yml

@@ -23,10 +23,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - name: Set up JDK 11
+    - name: Set up JDK 8
       uses: actions/setup-java@v2
       with:
-        java-version: '11'
+        java-version: '8'
         distribution: 'temurin'
     - name: Setup Gradle
       uses: gradle/gradle-build-action@v2