StringoriginalText="Hello, world! This is a test text with special characters: $%^&*"; 1. 使用正则表达式来查找特殊字符。在Java中,我们可以使用replaceAll()方法来替换特殊字符。 AI检测代码解析 StringspecialChars=originalText.replaceAll("[^a-zA-Z0-9]",""); 1. 这里的[^a-zA-Z0-9]表示查找...
下面是一个完整的示例代码,演示如何在Java中替换特殊字符: publicclassSpecialCharacterReplacement{publicstaticvoidmain(String[]args){StringspecialChars="[!@#$%^&*()]";StringoriginalString="This is a string with special characters!";StringreplacedString=originalString.replace(specialChars,"");System.out.p...
public class ReplaceSpecialCharacters { public static void main(String[] args) { String originalString = "This is a test\tstring with spaces and tabs."; String replacedString = originalString.replaceAll("[ \\t]", "_"); System.out.println("Original String: " + originalString); System.out....
This will replace all the special characters except dot (.) String newName = name.replaceAll("[\\W]&&[^.]","_"); Thanks for replying. But I want all the characters apart from A-Z a-z 0-9 . (dot) _ (underscore) - (hyphen) to be replaced with an _ (underscore) Alan Moore ...
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·replace(CharSequence target, CharSequence replacement),用replacement替换所有的target,两个参数都是字符串。 ·replaceAll(String regex, String replacement),用replacement替换所有的regex匹配项,regex很明显是个正则表达式,replacement是字符串。 ·replaceFirst(String regex, String replacement),基本和replaceAll相同,区...
Note that backslashes (\) and dollar signs ($) in the replacement string may cause the results to be different than if it were being treated as a literal replacement string; see Matcher.replaceAll. Use java.util.regex.Matcher.quoteReplacement to suppress the special meaning of these characters,...
java导出word时候报错Thereplacestringcannotcontainspecialorbreakcharacters.doc.getRange().replace("grcs",grcs.replace("\n","\r").toString(),false,true);因为grcs里面有换行,... java导出word时候报错The replace string cannot contain special or break characters.doc.getRange().replace("grcs", grc...
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So, how can I assign this JTextArea data to the string and then replace these special characters later with a whitespace. Thank you very much in advance Piet Verdriet Ranch Hand Posts: 266 posted 16 years ago ? 1 String adjusted = yourString.replaceAll("\\Q[\"\\]\\E", " "); /...