Topic: 怎样判别一个字符串是否形如 “int,int-int,int"？ |
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| 1.怎样判别一个字符串是否形如 “int,int-int,int"？ | Copy to clipboard |
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Posted by: zsjust Posted on: 2005-11-30 07:00 怎样判别一个字符串是否形如 “int,int-int,int"？ 又如何获取这四个int数呢？ 谢谢 | |
| 2.Re:怎样判别一个字符串是否形如 “int,int-int,int"？ [Re: zsjust] | Copy to clipboard |
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Posted by: ntshenwh Posted on: 2005-11-30 08:43 我用.Net 中的正则表达式，看看下面的资料，不知道有没有帮助， http://www.caiblog.com/346/xioxu/1076846.shtml | |
| 3.Re:怎样判别一个字符串是否形如 “int,int-int,int"？ [Re: zsjust] | Copy to clipboard |
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Posted by: zsjust Posted on: 2005-11-30 12:21 不用.net呢？ | |
| 4.Re:怎样判别一个字符串是否形如 “int,int-int,int"？ [Re: zsjust] | Copy to clipboard |
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Posted by: why Posted on: 2005-11-30 17:29 zsjust wrote: Java has RegEx as well: JDK 1.4 or above: java.util.regex Java tutorial: http://java.sun.com/docs/books/tutorial/extra/regex/ Java Alamanc: http://javaalmanac.com/egs/java.util.regex/pkg.html http://javaalmanac.com/egs/java.util.regex/Group.html Apache versions: org.apache.regexp http://jakarta.apache.org/regexp/ http://jakarta.apache.org/regexp/applet.html or Jakarta-ORO (Perl-compatible syntax): org.apache.oro.text.regex & org.apache.oro.text.perl http://jakarta.apache.org/oro/index.html http://jakarta.apache.org/oro/demo.html You may use a pattern like "(\d+),(\d+)-(\d+),(\d+)" This JavaWorld article should be useful to you: http://www.javaworld.com/javaworld/jw-07-2001/jw-0713-regex.html | |
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