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统计字符串-课程设计

上传者: xhay1122 | 上传时间:2023/11/2 22:22:24 | 文件大小:10KB | 文件类型:rar
统计字符串-课程设计
7.字符数统计(满分50分)版本1:满分15分Writeamethodthatcountsthenumberoflettersinastringusingthefollowingheader:publicstaticintcountLetters(Strings)Writeatestprogramthatpromptstheusertoenterastringanddisplaysthenumberofoccurrencesoflettersinthestring.版本2:满分20分Writeaclassthatdisplaysthenumberofoccurrencesofeachletterinastringusinghistogram.Theclassheadershouldbe:publicclassHistogramextendsJPanel{…}WriteatestprogramthatpromptstheusertoenterastringanddisplaysahistogramofthenumberofoccurrencesofeachletterinthestringusingHistogramclass.Thedisplayisasshownasfollowingfigure:版本3:满分20分WriteaprogramthatpromptstheusertoenterthenameofanASCIItextfileanddisplaythefrequencyofthelettersinthefileusingfollowingdesign:publicclassShowFrequency{publicstaticvoidmain(String[]args)throwsException{….BufferedInputStreamfileInput=newBufferedInputStream(newFileInputStream(newFile(filename)));….}}

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评论信息

  • qq876328797:
    这个程序写的特别好!我用到了!谢谢2015-06-21

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