GROUP_CODE GROUP_NAME LEVEL
1 test1 1
2 test2 1
11 test11 2
12 test12 2
13 test13 2
111 test111 3
112 test112 3
1111 test1111 4测试1
test11
test111
test1111
test112
test12
test13
TEST2
请帮我找到解决方案!谢谢 !