包含分支用inclusive (OR) gateway建立，它显示为一个内含圆形的菱形。
Inclusive branching is modeled with the inclusive (OR) gateway and visualized with a diamond containing a circle.
可选分支用exclusive (XOR) gateway建立，它显示为一个菱形，也可以用“x”标记。
Alternative branching is modeled with the exclusive (XOR) gateway visualized as a diamond, optionally marked with an 'x'.
并行分支用parallel (AND) gateway建立，它显示为一个包含“+”的菱形。
Parallel branching is modeled with the parallel (and) gateway and visualized with a diamond containing a '+'.
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