我想附加命名组。
源文本:
1/2/3/4/5|id1:value1|id2:value2|id3:value3|1/4/2/7/7|id11:value11|id12:value12|
Group1:
1/2/3/4/5|id1:value1|id2:value2|id3:value3|
Sub groups:
id1:value1|
id2:value2|
id3:value3|
Group2:
1/4/2/7/7|id11:value11|id12:value12|
Sub groups:
id11:value11|
id12:value12|
我怎么能做到这一点?