根
├── 分支1
│   ├── 子分支1.1
│   │   ├── 子分支1.1.1
│   │   └── 子分支1.1.2
│   └── 子分支1.2
│       ├── 子分支1.2.1
│       └── 子分支1.2.2
└── 分支2
    ├── 子分支2.1
    │   ├── 子分支2.1.1
    │   └── 子分支2.1.2
    └── 子分支2.2
        ├── 子分支2.2.1
        └── 子分支2.2.2

纯文本表格

+-------+----------------+-------------------------------------------+
| Level | Name           | Path                                      |
+-------+----------------+-------------------------------------------+
| 0     | Root           | Root                                      |
| 1     | Branch1        | Root/Branch1                              |
| 2     | Subbranch1.1   | Root/Branch1/Subbranch1.1                 |
| 3     | Subbranch1.1.1 | Root/Branch1/Subbranch1.1/Subbranch1.1.1  |
| 3     | Subbranch1.1.2 | Root/Branch1/Subbranch1.1/Subbranch1.1.2  |
| 2     | Subbranch1.2   | Root/Branch1/Subbranch1.2                 |
| 3     | Subbranch1.2.1 | Root/Branch1/Subbranch1.2/Subbranch1.2.1  |
| 3     | Subbranch1.2.2 | Root/Branch1/Subbranch1.2/Subbranch1.2.2  |
| 1     | Branch2        | Root/Branch2                              |
| 2     | Subbranch2.1   | Root/Branch2/Subbranch2.1                 |
| 3     | Subbranch2.1.1 | Root/Branch2/Subbranch2.1/Subbranch2.1.1  |
| 3     | Subbranch2.1.2 | Root/Branch2/Subbranch2.1/Subbranch2.1.2  |
| 2     | Subbranch2.2   | Root/Branch2/Subbranch2.2                 |
| 3     | Subbranch2.2.1 | Root/Branch2/Subbranch2.2/Subbranch2.2.1  |
| 3     | Subbranch2.2.2 | Root/Branch2/Subbranch2.2/Subbranch2.2.2  |
+-------+----------------+-------------------------------------------+

水平展开的树状结构

根节点──子节点1──子节点1.1──子节点1.1.1
│          └──子节点1.1.2
└──子节点1.2
        

网络图结构

   子节点1
  /   |   \
 /    |    \
根节点 子节点2──子节点3
 \    |    /
  \   |   /
   子节点4
        

螺旋式树状结构

根节点
    │
    ├─ 子节点1
    │     └─ 子节点1.1
    │           └─ 子节点1.1.1
    │
    ├─ 子节点2
    │     └─ 子节点2.1
    │           └─ 子节点2.1.1
    │
    └─ 子节点3
          └─ 子节点3.1
                └─ 子节点3.1.1