Java implementation method example of removing string duplicate letters

• Java

This article describes the Java implementation of the method to remove the repeated letters of the string. Share with you for your reference, as follows:

Operation results:

@H_ 301_ 10@

PS: there are two simple and practical online text de duplication tools on this site, which are recommended for everyone:

Online de duplication tool: http://tools.jb51.net/code/quchong

Online text de duplication tool: http://tools.jb51.net/aideddesign/txt_quchong

Readers interested in more Java related content can view the special topics of this site: summary of Java character and string operation skills, summary of Java array operation skills, summary of Java mathematical operation skills, tutorial on Java data structure and algorithm and summary of Java operation DOM node skills

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