Index: build.gradle
===================================================================
diff -u -r39805 -r39826
--- build.gradle	(.../build.gradle)	(revision 39805)
+++ build.gradle	(.../build.gradle)	(revision 39826)
@@ -546,6 +546,7 @@
 		compile group: 'javax.websocket', name: 'javax.websocket-api', version:'1.1'	    	    
 
 	    compile group: 'junit', name: 'junit', version:'4.12'
+	    compile group: 'org.assertj', name: 'assertj-core', version:'3.23.1'
 	    // 缩略图生成库
 	    compile group: 'net.coobird', name: 'thumbnailator', version: '0.4.8'