P10 Structured Partial Join 部分同步合并

Pattern Structured Partial Join 部分同步合并 The convergence of two or more branches into a single subsequent branch following a corresponding divergence earlier in the process model such that the thread of control is passed to the subsequent branch when the one or more incoming branch has been enabled. . 合并多条路径，进行部分同步，只执行一次后续活动。 例子：在三个分支中的任意两个到达之后启动后面的活动。