Netty使用中出现java.base/java.lang.String cannot be cast to io.netty.buffer.ByteBuf 原因:解码器用错,客户端或服务端选择ByteBuf封装消息,但是ChannelInitializer继承类中使用了String的解码器,String不能转成ByteBuf,把消息解码成String抛出来了。 解决方法:1.去掉解码器 2.客户端或服务端的消息不用ByteBuf封...
java.lang.ClassCastException:io.netty.buffer.SimpleLeakAwareByteBuf cannot be cast to java.lang.String 解决方式 修改服务端接受消息转换的类型 Stringtext=(String)msg;System.out.println("get once message here[[["+text+"]]]");// 变更为if(msginstanceofByteBuf){ByteBufpacket=(ByteBuf)msg;System...
Expected behavior java.lang.ClassCastException: io.netty.buffer.AdvancedLeakAwareByteBuf cannot be cast to io.netty.handler.codec.http.FullHttpRequest java.lang.ClassCastException: io.netty.buffer.AdvancedLeakAwareByteBuf cannot be cast ...
Expected behavior The following test runs with out errors. The test case works using e.g. netty 4.0.25. Actual behavior Test fails with: java.lang.ClassCastException: io.netty.buffer.PooledUnsafeDirectByteBuf cannot be cast to [Ljava.lan...
Netty使用中出现java.base/java.lang.String cannot be cast to io.netty.buffer.ByteBuf 原因:解码器用错,客户端或服务端选择ByteBuf封装消息,但是ChannelInitializer继承类中使用了String的解码器,String不能转成ByteBuf,把消息解码成String抛出来了。 解决方法:1.去掉解码器...
We recently upgraded to latest Netty4, during which we noticed the issue. Further investigation shows that the first Netty4 version having this issue is 4.1.80.Final. More specifically,this change seems to be related: thepayloadBufferis initialized asUnpooled.EMPTY_BUFFERand will not be updated...