I try to remove “+” in the String str with this code:
str.replaceAll(“+”, “”);
it shows error:
org.apache.jasper.JasperException: java.util.regex.PatternSyntaxException: Dangling meta character ‘+’ near index 0
org.apache.jasper.JasperException: java.util.regex.PatternSyntaxException: Dangling meta character ‘+’ near index 0
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