Repository: apache/dubbo (Java) — Bug Fix

Issue:
Optimize Version#isRelease263OrHigher check
### Environment

* Dubbo version: 2.7.2
* Operating System version: MacOS
* Java version: 1.8

### Steps to reproduce this issue
We have internal dubbo version 2.6.2.1 which bases dubbo-2.6.2。
1. Consumer side dubbo version is 2.6.2.1
2. Provider side dubbo version is 2.7.2
3. Invoke Exception

### Expected Result

Don't throw exception

### Actual Result
the exception trace:

```
Caused by: com.alibaba.dubbo.remoting.RemotingException: java.io.IOException: Unknown result flag, expect '0' '1' '2', get 4
java.io.IOException: Unknown result flag, expect '0' '1' '2', get 4
        at com.alibaba.dubbo.rpc.protocol.dubbo.DecodeableRpcResult.decode(DecodeableRpcResult.java:101)
        at com.alibaba.dubbo.rpc.protocol.dubbo.DecodeableRpcResult.decode(DecodeableRpcResult.java:113)
        at com.alibaba.dubbo.rpc.protocol.dubbo.DubboCodec.decodeBody(DubboCodec.java:89)
        at com.alibaba.dubbo.remoting.exchange.codec.ExchangeCodec.decode(ExchangeCodec.java:124)
        at com.alibaba.dubbo.remoting.exchange.codec.ExchangeCodec.decode(ExchangeCodec.java:84)
        at com.alibaba.dubbo.rpc.protocol.dubbo.DubboCountCodec.decode(DubboCountCodec.java:46)
        at com.alibaba.dubbo.remoting.transport.netty.NettyCodecAdapter$InternalDecoder.messageReceived(NettyCodecAdapter.java:133)
        at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70)
        at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)
        at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:559)
        at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:268)
        at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:255)
        at org.jboss.netty.channel.socket.nio.NioWorker.read(NioWorker.java:88)
        at org.jboss.netty.channel.socket.nio.AbstractNioWorker.process(AbstractNioWorker.java:109)
        at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:312)
        at org.jboss.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:90)
        at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178)
        at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108)
        at org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)

        at com.alibaba.dubbo.remoting.exchange.support.DefaultFuture.returnFromResponse(DefaultFuture.java:222) ~[dubbo-2.6.2.1.jar:2.6.2.1]
        at com.alibaba.dubbo.remoting.exchange.support.DefaultFuture.get(DefaultFuture.java:139) ~[dubbo-2.6.2.1.jar:2.6.2.1]
        at com.alibaba.dubbo.remoting.exchange.support.DefaultFuture.get(DefaultFuture.java:112) ~[dubbo-2.6.2.1.jar:2.6.2.1]
        at com.alibaba.dubbo.rpc.protocol.dubbo.DubboInvoker.doInvoke(DubboInvoker.java:95) ~[dubbo-2.6.2.1.jar:2.6.2.1]
        at com.alibaba.dubbo.rpc.protocol.AbstractInvoker.invoke(AbstractInvoker.java:148) ~[dubbo-2.6.2.1.jar:2.6.2.1]
        at com.alibaba.dubbo.rpc.listener.ListenerInvokerWrapper.invoke(ListenerInvokerWrapper.java:77) ~[dubbo-2.6.2.1.jar:2.6.2.1]
        at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:72) ~[dubbo-2.6.2.1.jar:2.6.2.1]
        at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:72) ~[dubbo-2.6.2.1.jar:2.6.2.1]
        at com.alibaba.dubbo.monitor.support.MonitorFilter.invoke(MonitorFilter.java:75) ~[dubbo-2.6.2.1.jar:2.6.2.1]
        at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:72) ~[dubbo-2.6.2.1.jar:2.6.2.1]
        at com.alibaba.dubbo.rpc.protocol.dubbo.filter.FutureFilter.invoke(FutureFilter.java:54) ~[dubbo-2.6.2.1.jar:2.6.2.1]
        at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:72) ~[dubbo-2.6.2.1.jar:2.6.2.1]
        at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:72) ~[dubbo-2.6.2.1.jar:2.6.2.1]
        at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:72) ~[dubbo-2.6.2.1.jar:2.6.2.1]
        at com.alibaba.dubbo.rpc.filter.ConsumerContextFilter.invoke(ConsumerContextFilter.java:48) ~[dubbo-2.6.2.1.jar:2.6.2.1]
        at com.alibaba.dubbo.rpc.protocol.ProtocolFilterWrapper$1.invoke(ProtocolFilterWrapper.java:72) ~[dubbo-2.6.2.1.jar:2.6.2.1]
        at com.alibaba.dubbo.rpc.protocol.InvokerWrapper.invoke(InvokerWrapper.java:56) ~[dubbo-2.6.2.1.jar:2.6.2.1]
        at com.alibaba.dubbo.rpc.cluster.support.FailoverClusterInvoker.doInvoke(FailoverClusterInvoker.java:78) ~[dubbo-2.6.2.1.jar:2.6.2.1]
        ... 8 more

```


Discussion:

Resolving patch:
diff --git a/dubbo-common/src/main/java/org/apache/dubbo/common/Version.java b/dubbo-common/src/main/java/org/apache/dubbo/common/Version.java
--- a/dubbo-common/src/main/java/org/apache/dubbo/common/Version.java
+++ b/dubbo-common/src/main/java/org/apache/dubbo/common/Version.java
@@ -100,7 +100,7 @@ public static boolean isSupportResponseAttachment(String version) {
         // for previous dubbo version(2.0.10/020010~2.6.2/020602), this version is the jar's version, so they need to
         // be ignore
         int iVersion = getIntVersion(version);
-        if (iVersion >= 2001000 && iVersion <= 2060200) {
+        if (iVersion >= 2001000 && iVersion < 2060300) {
             return false;
         }
 


Test patch:
diff --git a/dubbo-common/src/test/java/org/apache/dubbo/common/version/VersionTest.java b/dubbo-common/src/test/java/org/apache/dubbo/common/version/VersionTest.java
--- a/dubbo-common/src/test/java/org/apache/dubbo/common/version/VersionTest.java
+++ b/dubbo-common/src/test/java/org/apache/dubbo/common/version/VersionTest.java
@@ -60,6 +60,7 @@ public void testIsFramework263OrHigher() {
         Assertions.assertTrue(Version.isRelease263OrHigher("2.7.0.1"));
         Assertions.assertTrue(Version.isRelease263OrHigher("2.6.4"));
         Assertions.assertFalse(Version.isRelease263OrHigher("2.6.2"));
+        Assertions.assertFalse(Version.isRelease263OrHigher("2.6.2.1"));
         Assertions.assertFalse(Version.isRelease263OrHigher("2.6.1.1"));
         Assertions.assertTrue(Version.isRelease263OrHigher("2.6.3"));
     }