我有以下应用程序名称,它们按每种类型进行分类,如下所示:
#Below is for `app_kop_az1` type
app_kop_az1_hello
app_kop_az1_world
app_kop_az1_laguna
app_kop_az1_jolla
#Below is for `app_kop_az2` type
app_kop_az2_depot
app_kop_az2_friday
app_kop_az2_curad
app_kop_az2_daily
#Below is for `app_toy_az1` type
app_toy_az1_users
app_toy_az1_web
app_toy_az1_metrics
app_toy_az1_advert
#Below is for `app_toy_az2` type
app_toy_az2_exper
app_toy_az2_views
app_toy_az2_access
app_toy_az2_sas
#Below is for `app_wer_az1` type
app_wer_az1_dart
app_wer_az1_logical
app_wer_az1_trojan
app_wer_az1_table
#Below is for `app_wer_az2` type
app_wer_az2_cache
app_wer_az2_desco
app_wer_az2_peeko
app_wer_az2_loopo
所以我总共有6种类型,如下所示:
app_kop_az1
app_kop_az2
app_toy_az1
app_toy_az2
app_wer_az1
app_wer_az2
现在我需要以这种方式存储上述数据,以便最后我可以生成这样的字符串。对于每种类型,我需要创建五行,每一行都是其他类型的应用程序名称(不包括我们正在处理的类型)。
if_process_look app_kop_az1.* then add_pc pc_kop_az2 app_kop_az2_depot app_kop_az2_friday app_kop_az2_curad app_kop_az2_daily
if_process_look app_kop_az1.* then add_pc pc_toy_az1 app_toy_az1_users app_toy_az1_web app_toy_az1_metrics app_toy_az1_advert
if_process_look app_kop_az1.* then add_pc pc_toy_az2 app_toy_az2_exper app_toy_az2_views app_toy_az2_access app_toy_az2_sas
if_process_look app_kop_az1.* then add_pc pc_wer_az1 app_wer_az1_dart app_wer_az1_logical app_wer_az1_trojan app_wer_az1_table
if_process_look app_kop_az1.* then add_pc pc_wer_az2 app_wer_az2_cache app_wer_az2_desco app_wer_az2_peeko app_wer_az2_loopo
if_process_look app_kop_az2.* then add_pc pc_kop_az1 app_kop_az1_hello app_kop_az1_world app_kop_az1_laguna app_kop_az1_jolla
if_process_look app_kop_az2.* then add_pc pc_toy_az1 app_toy_az1_users app_toy_az1_web app_toy_az1_metrics app_toy_az1_advert
if_process_look app_kop_az2.* then add_pc pc_toy_az2 app_toy_az2_exper app_toy_az2_views app_toy_az2_access app_toy_az2_sas
if_process_look app_kop_az2.* then add_pc pc_wer_az1 app_wer_az1_dart app_wer_az1_logical app_wer_az1_trojan app_wer_az1_table
if_process_look app_kop_az2.* then add_pc pc_wer_az2 app_wer_az2_cache app_wer_az2_desco app_wer_az2_peeko app_wer_az2_loopo
if_process_look app_toy_az1.* then add_pc pc_kop_az1 app_kop_az1_hello app_kop_az1_world app_kop_az1_laguna app_kop_az1_jolla
if_process_look app_toy_az1.* then add_pc pc_kop_az2 app_kop_az2_depot app_kop_az2_friday app_kop_az2_curad app_kop_az2_daily
if_process_look app_toy_az1.* then add_pc pc_toy_az2 app_toy_az2_exper app_toy_az2_views app_toy_az2_access app_toy_az2_sas
if_process_look app_toy_az1.* then add_pc pc_wer_az1 app_wer_az1_dart app_wer_az1_logical app_wer_az1_trojan app_wer_az1_table
if_process_look app_toy_az1.* then add_pc pc_wer_az2 app_wer_az2_cache app_wer_az2_desco app_wer_az2_peeko app_wer_az2_loopo
if_process_look app_toy_az2.* then add_pc pc_kop_az1 app_kop_az1_hello app_kop_az1_world app_kop_az1_laguna app_kop_az1_jolla
if_process_look app_toy_az2.* then add_pc pc_kop_az2 app_kop_az2_depot app_kop_az2_friday app_kop_az2_curad app_kop_az2_daily
if_process_look app_toy_az2.* then add_pc pc_toy_az1 app_toy_az1_users app_toy_az1_web app_toy_az1_metrics app_toy_az1_advert
if_process_look app_toy_az2.* then add_pc pc_wer_az1 app_wer_az1_dart app_wer_az1_logical app_wer_az1_trojan app_wer_az1_table
if_process_look app_toy_az2.* then add_pc pc_wer_az2 app_wer_az2_cache app_wer_az2_desco app_wer_az2_peeko app_wer_az2_loopo
if_process_look app_wer_az1.* then add_pc pc_kop_az1 app_kop_az1_hello app_kop_az1_world app_kop_az1_laguna app_kop_az1_jolla
if_process_look app_wer_az1.* then add_pc pc_kop_az2 app_kop_az2_depot app_kop_az2_friday app_kop_az2_curad app_kop_az2_daily
if_process_look app_wer_az1.* then add_pc pc_toy_az1 app_toy_az1_users app_toy_az1_web app_toy_az1_metrics app_toy_az1_advert
if_process_look app_wer_az1.* then add_pc pc_toy_az2 app_toy_az2_exper app_toy_az2_views app_toy_az2_access app_toy_az2_sas
if_process_look app_wer_az1.* then add_pc pc_wer_az2 app_wer_az2_cache app_wer_az2_desco app_wer_az2_peeko app_wer_az2_loopo
if_process_look app_wer_az2.* then add_pc pc_kop_az1 app_kop_az1_hello app_kop_az1_world app_kop_az1_laguna app_kop_az1_jolla
if_process_look app_wer_az2.* then add_pc pc_kop_az2 app_kop_az2_depot app_kop_az2_friday app_kop_az2_curad app_kop_az2_daily
if_process_look app_wer_az2.* then add_pc pc_toy_az1 app_toy_az1_users app_toy_az1_web app_toy_az1_metrics app_toy_az1_advert
if_process_look app_wer_az2.* then add_pc pc_toy_az2 app_toy_az2_exper app_toy_az2_views app_toy_az2_access app_toy_az2_sas
if_process_look app_wer_az2.* then add_pc pc_wer_az1 app_wer_az1_dart app_wer_az1_logical app_wer_az1_trojan app_wer_az1_table
我想做一个Map<String, List<String>>
其中键将是类型名称,值将是该类型的应用程序名称列表,但我很困惑如何使用此映射为每种类型逐行生成上述字符串?像这样使用 map 是正确的方法吗?
注意:我现在正在使用 Java 7。
最佳答案
您可以尝试使用以下代码结构来做到这一点:
Map<String, List<String>> myMap = ... // create data here
List<String> result = myMap.entrySet()
.stream()
.map(e -> {
String s = "if_process_look " + e.getKey() + ".* ";
// here you can do internal loop over e.getValue() and add what you want
// and concatenate it into one line text
return s;
})
.collect(Collectors.toList());
但是还有很多其他方法可以做到这一点。
关于java - 解析应用程序名称并为每种类型生成字符串,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/57168980/