fix field access modifier (#2150)

4 years ago · e3065dbfcc
1 changed files with 1 additions and 1 deletions
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/utils/ZooKeeperState.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/utils/ZooKeeperState.java
@ -121,7 +121,7 @@ public class ZooKeeperState {
 	private class SendThread extends Thread {
 		private String cmd;

-		public String ret = "";
+		private String ret = "";

 		public SendThread(String cmd) {
 			this.cmd = cmd;