a friendly tree print/dump interface for GO
一个友好的树结构体打印实现，可用于调试、检查、学习树数据
please refer to the example in treeprint_test.go
使用方式请参考treeprint_test.go中的测试用例
=== RUN TestPrint
TestPrint: treeprint_test.go:23:
23275(h:7)──────────────────────┐
| |
491(h:5)─┐ 67186(h:6)──────────────┐
| | |
11997(h:4)──┐ 63557(h:4)───┐ 99634(h:5)
| | | | |
2729(h:3)─┐ 12340(h:1) 37570(h:3)─┐ 66002(h:1) 82050(h:4)─┐
| | | | |
3448(h:2)─┐ 32756(h:1) 57629(h:2) 69080(h:1) 82509(h:3)─┐
| | |
8533(h:1) 42653(h:1) 84362(h:2)─┐
|
85840(h:1)
TestPrint: treeprint_test.go:40:
6592──┬─────┬─────┬─────┐
| | | | |
25046 16144 50057 32476 95663─┬─────────────────────────┬─────┬────┐
| | | | |
42324 27110─┬─────┬─────┬─────┐ 78601 9704 2585
| | | | |
12785 96844 96866 51530 77923
--- PASS: TestPrint (0.00s)
PASS
Process finished with exit code 0