Talend tMap if 数学符号作为字符串的条件
Talend tMap if condition for mathematical symbol as string
我在 table 中有一列,有些值在末尾有反斜杠 /。我想删除这些斜杠值并保留其余文本。假设我有一个文本 "myjunkdata/"
,它应该会返回给我 "myjunkdata"
。但是以下条件不起作用。
(StringHandling.RIGHT(row1.CertificateName,1) == "/") ? StringHandling.LEFT(row1.CertificateName,StringHandling.LEN(row1.CertificateName)-1) : row1.CertificateName
下面的示例数据
Certified SOA Security Specialist/
Information Security Management Principles Foundation Certificate/
Check Point Certified Security Administrator R77/
Check Point Certified Security Expert R77/
Check Point Managed Security Expert/
Cisco Certified Network Associate Security
Cisco Certified Network Professional Security
Cisco Certified Internetwork Expert Security
Cisco Certified Network Professional Security
有人能帮忙吗?
不要比较 String
和 ==
StringHandling.RIGHT(row1.CertificateName,1).equals("/")
但是你可以用同样的条件:
row1.CertificateName.endsWith("/")
当然,正则表达式始终是解决此问题的简单方法
row1.CertificateName.replaceAll("/$")
正则表达式 /$
基本上意味着以 /
结尾,因此如果该字符存在,它将删除该字符。
我在 table 中有一列,有些值在末尾有反斜杠 /。我想删除这些斜杠值并保留其余文本。假设我有一个文本 "myjunkdata/"
,它应该会返回给我 "myjunkdata"
。但是以下条件不起作用。
(StringHandling.RIGHT(row1.CertificateName,1) == "/") ? StringHandling.LEFT(row1.CertificateName,StringHandling.LEN(row1.CertificateName)-1) : row1.CertificateName
下面的示例数据
Certified SOA Security Specialist/
Information Security Management Principles Foundation Certificate/
Check Point Certified Security Administrator R77/
Check Point Certified Security Expert R77/
Check Point Managed Security Expert/
Cisco Certified Network Associate Security
Cisco Certified Network Professional Security
Cisco Certified Internetwork Expert Security
Cisco Certified Network Professional Security
有人能帮忙吗?
不要比较 String
和 ==
StringHandling.RIGHT(row1.CertificateName,1).equals("/")
但是你可以用同样的条件:
row1.CertificateName.endsWith("/")
当然,正则表达式始终是解决此问题的简单方法
row1.CertificateName.replaceAll("/$")
正则表达式 /$
基本上意味着以 /
结尾,因此如果该字符存在,它将删除该字符。