小明->小李: 你好 小李, 最近怎么样?
Note right of 小李: 小李想了想
小李-->小明: 还是老样子
graph TD;
A-->B;
A-->C;
B-->D;
C-->D;
st=>start: 开始
e=>end: 结束
op=>operation: 操作步骤
cond=>condition: 是 或者 否?
st->op->cond
cond(yes)->e
cond(no)->op
st=>start: Start
op=>operation: Your Operation
cond=>condition: Yes or No?
e=>end
st->op->cond
cond(yes)->e
cond(no)->op
Alice->Bob: Hello Bob, how are you?
Note right of Bob: Bob thinks
Bob-->Alice: I am good thanks!