我正在尝试添加AdMob插页式广告,但我不知道如何。我在YouTube上尝试过教程,但收到2个错误。
digraph item_set {
// set edge attribute
edge [dir = none tailport = "s" headport = "n"]
splines=false
// the first layer
A [label = "abcd=>{}"];
// the second layer
B1 [label = "bcd=>a"];
B2 [label = "acd=>b"];
B3 [label = "abd=>c"];
B4 [label = "abc=>d"];
// the third layer
C1 [label = "cd=>ab"];
C2 [label = "bd=>ac"];
C3 [label = "bc=>ad"];
C4 [label = "ad=>bc"];
C5 [label = "ac=>bd"];
C6 [label = "ab=>cd"];
// the forth layer
D1 [label = "d=>abc"];
D2 [label = "c=>abd"];
D3 [label = "b=>acd"];
D4 [label = "a=>bcd"];
// draw line between the first layer and the second layer
A -> {B1, B2, B3, B4}
// draw line between the second layer and the third layer
{B1, B2} -> C1
{B1, B3} -> C2
{B1, B4} -> C3
{B2, B3} -> C4
{B2, B4} -> C5
{B3, B4} -> C6
// draw line between the second layer and the third layer
{C1, C2, C4} -> D1
{C1, C3, C5} -> D2
{C2, C3, C6} -> D3
{C4, C5, C6} -> D4
// subgraph
subgraph cluster_0 {
style = "dashed"
label = "Low-Confidence\n Rule"
B1,C1,C2,C3,D1,D2,D3 [style = filled fillcolor = "grey"]
}
}
答案 0 :(得分:1)
添加此代码
Exception()