简单的 UML 类图
视频锁定
{$ currentTime | date:'mm:ss' $}
{$ timeLeft | date:'mm:ss' $}
下面是一简单的 UML 类图,Dog 和 Cat 都是 Animal 的子类,Dog 和 Cat 同属一个包,且有可能有联系(0..n)。
脚本:
digraph G{
fontname = "Courier New"
fontsize = 10
node [ fontname = "Courier New", fontsize = 10, \
shape = "record" ];
edge [ fontname = "Courier New", fontsize = 10 ];
Animal [ label = "{Animal |+ name : String\l+ age : int\l|+ die() : void\l}" ];
subgraph clusterAnimalImpl{
bgcolor="yellow"
Dog [ label = "{Dog||+ bark() : void\l}" ];
Cat [ label = "{Cat||+ meow() : void\l}" ];
};
edge [ arrowhead = "empty" ];
Dog->Animal;
Cat->Animal;
Dog->Cat [arrowhead="none", label="0..*"];
}
在线练习
{$ activeFileHint $}