本文介绍了解析包含带引号的逗号和换行符的逗号分隔值的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧! 问题描述 29岁程序员,3月因学历无情被辞! 我有一些特殊字符的字符串。 目的是检索每行的String [](,分隔)你有特殊字符你可以有/ n和 例如主字符串 Alpha,Beta,Gama,23-5-2013,TOM,TOTO,Julie,KameL Titi timmy,tomy,tony, tini。 您可以看到/中有您/ n。 任何帮助我解析这个。 感谢 / p> 我需要分隔这些 b $ b Beta Gama 23-5-2013,TOM TOTO Julie,KameL,Titi God timmy,tomy,tony,tini 问题是:对于Julie,KameL,Titi有换行符/ n或 KameL和Titi timmy,tomy,tony,tini的类似问题在tony和tini之间有换行符/ n或。 新文本(必须逐行阅读) Alpha,Beta Charli ,Delta,Delta Echo,Frank George,Henry 1234-5,Ida,John ,25/11/1964,15/12/1964,40,000,000.00,0.0975,2,King ,Lincoln ,Mary / New York,123456 12543-01,Ocean,Peter 输出我要删除此 Alpha Beta Charli Delta Delta Echo Frank George Henry 1234-5 Ida John 25/11/1964 15/12/1964 40,000,000.00 0.0975 2 King Lincoln Mary / New York 123456 12543-01 Ocean Peter 解决方案> 试试这个: String source =Alpha,Beta,Gama,\ TOM \,TOTO,\Julie,KameL \\\ +Titi \,God,\timmy,tomy,tony,\\\ +tini \。 模式p = Pattern.compile((([^ \] [^,] *)| \([^ \] *)\),? ); Matcher m = p.matcher(source); while(m.find()) { if(m.group(2)!= null) System.out.println(m.group (2).replace(\\\,)); else if(m.group(3)!= null) System.out.println(m.group(3).replace(\\\,) } 如果它匹配一个不带引号的字符串,结果将返回组2。 在第3组中返回带引号的字符串。因此我需要在while块中进行区分。 输出: Alpha Beta Gama 23-5-2013,TOM TOTO Julie,KameLTiti 上帝 timmy,tomy,tony,tini 。 I have string with some special characters.The aim is to retrieve String[] of each line (, separated)You have special character " where you can have /n and ,For example Main StringAlpha,Beta,Gama,"23-5-2013,TOM",TOTO,"Julie, KameLTiti",God," timmy, tomy,tony,tini".You can see that there are you /n in "".Can any Help me to Parse this.Thanks__ More Explanationwith the Main Sting I need to separate theseHere AlphaBetaGama23-5-2013,TOMTOTOJulie,KameL,TitiGodtimmy, tomy,tony,tiniProblem is : for Julie,KameL,Titi there is line break /n or in between KameL and Titisimilar problem for timmy, tomy,tony,tini there is line break /n or in between tony and tini.new this text is in file (compulsory line by line reading)Alpha,Beta Charli,Delta,Delta Echo ,Frank George,Henry1234-5,"Ida, John ", 25/11/1964, 15/12/1964,"40,000,000.00",0.0975,2,"King, Lincoln ",Mary / New York,12345612543-01,"Ocean, Peteroutput i want to remove this "AlphaBeta CharliDeltaDelta EchoFrank GeorgeHenry1234-5IdaJohn"25/11/196415/12/196440,000,000.000.09752KingLincoln"Mary / New York12345612543-01OceanPeter 解决方案 Try this:String source = "Alpha,Beta,Gama,\"23-5-2013,TOM\",TOTO,\"Julie, KameL\n" + "Titi\",God,\" timmy, tomy,tony,\n" + "tini\".";Pattern p = Pattern.compile("(([^\"][^,]*)|\"([^\"]*)\"),?");Matcher m = p.matcher(source);while(m.find()){ if(m.group(2) != null) System.out.println( m.group(2).replace("\n", "") ); else if(m.group(3) != null) System.out.println( m.group(3).replace("\n", "") );}If it matches a string without quotes, the result is returned in group 2.Strings with quotes are returned in group 3. Hence i needed a distinction in the while-block.You might find a prettier way.Output:AlphaBetaGama23-5-2013,TOMTOTOJulie, KameLTitiGod timmy, tomy,tony,tini. 这篇关于解析包含带引号的逗号和换行符的逗号分隔值的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持! 上岸,阿里云!
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