cpSerialNum zk配置

src/main/java/edu/nju/service/DataService.java

@@ -6,6 +6,7 @@ import edu.nju.entities.*;
 import edu.nju.util.OssAliyun;
 import edu.nju.util.TransUtil;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 
 import java.io.*;
@@ -47,7 +48,9 @@ public class DataService {
     @Autowired
     BugHistoryDao bugHistoryDao;
 
-    private static final String cpSerialNum = "cp_dev";
+    @Value("${cpSerialNum}")
+    private String cpSerialNum;
+
     private static final String bucketName="mooctest-share";