v3.0.4 20220118

prx supports automatic heartbeat (it needs to be configured and enabled)
prx supports multiple connections in the form of hash tag((test characteristics)
Add consistency hash unit test case
Solve the consistency hash exception during dynamic expansion and contraction of k8s
prx adds tars_open_trace, actively open the call chain
In the HTTP mode, prx automatically sets the host when the host is not set

v3.0.3 20211125

TarsJson support map format
tc_epoller remove assert(info->_epoller == this), that will cause coredump(reason not known)
fix FFDLOG not work bug
fix _traceCall not initialize bug
tars2cpp add tars::TC_Common::equal when field is float or double
tars json support enum as map key

reset inner struct/vector/map when resetDefautlt
Fix the problem that the core will be when the independent communicator client Ctrl + C exits
fix TC_Coroutine rpc call not open co
fix co examples bug
fix service model, the connection obtained is TC_Transceiver, and fix this problem with TC_Transceiver is changed to Connection to maintain consistency with version 2. X
fix unittest compiler bug, need open cmath
fix tc_base64 crash bug
fix build error on windows
fix: fix tc_autoptr.h Type p to nullptr

Built in support call chain
Fix some file utf8bom encoding and compilation errors under windows
Fix When the complex epoll server only pushes data, it does not update the link time, which leads to the problem that the link is closed
tars-tools.cmake adds variable settings to support k8s Web
Bug in tars protocol parsing when the repair package size is 20 bytes
Increase promise support