dr.pbuf当outpug不足时返回正确的错误码
dr.pbuf增加检测id重复
svr/conn协议定义id重复
chane编解码错误打印出来
Merge branch 't/support/dr2' into refs/top-bases/t/support/game
Merge commit 'refs/top-bases/t/support/game' into t/support/game
Merge commit 'refs/top-bases/t/svr/env' into t/svr/env
Merge commit 'refs/top-bases/t/svr/cmcc' into t/svr/cmcc