// 如果写成i
.split(
"+"),会提示dangling meta character错误,因为,+、*、|、\等符号在正则表达示中有相应的不同意义
// 正确的写法
String i =
"2a9fcad0b15b4c80a293171bef7ecb47+bb4483a3dd9d4f02a8f33bc3888516fb"
String appid = i
.split(
"\\+")[
0]
String userid = i
.split(
"[+]")[
1]
System
.out.println(appid)
System
.out.print(userid)
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