测试环境，诊断依据后台维护连接mysql，地址改为241

graphdb/src/main/java/org/diagbot/service/impl/KnowledgeServiceImpl.java

@@ -58,7 +58,7 @@ public class    KnowledgeServiceImpl implements KnowledgeService {
 
     private Pageable pageable;
     private Connection conn = null;
-    private MysqlJdbc nlpJdbc = new MysqlJdbc("root", "lantone", "jdbc:mysql://192.168.2.236:3306/med?useSSL=false&useUnicode=true&characterEncoding=UTF-8");
+    private MysqlJdbc nlpJdbc = new MysqlJdbc("root", "lantone", "jdbc:mysql://192.168.2.241:3306/med?useSSL=false&useUnicode=true&characterEncoding=UTF-8");
     public Connection getConn(){
         if(conn == null){
             conn = nlpJdbc.connect();