In fact, much of the code has been completely rewritten, in some cases at the expense of backward compatibility.

实际上，许多代码都被完全重新编写过了，这样做在某些情况下是以牺牲向下兼容为代价的。

youdao

Axis2 is completely rewritten based on the new architecture and has no common code with Axis 1.x.

Axis2基于新的体系结构进行了全新编写，而且没有采用Axis 1 . x的常用代码。

youdao

Axis2 is completely rewritten based on the new architecture and has no common code with Axis 1.x.

Axis2基于新的体系结构进行了全新编写，而且没有采用Axis 1 . x的常用代码。

youdao