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Java比较器按顺序排序一个条目

我按一列的值对2D数组进行排序.第一列包含国家/地区代码,第二列包含该国家/地区的滑冰者名称,第三列包含该国家/地区的分数:

skateArray[1][0] = "JPN";
skateArray[1][1] += "Yuzuru HANYU";
skateArray[1][2] = "13";

skateArray[2][0] = "USA";
skateArray[2][1] = "Jeremy ABBOTT "
skateArray[2][2] = "17";
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我有这样的工作:

     Arrays.sort(skateArray, new Comparator<String[]>() {

            public int compare(final String[] entry1, final String[] entry2)
            {

                final String firstScore = entry1[2];
                final String secondScore = entry2[2];
                return secondScore.compareTo(firstScore);


            }
        });

        for (final String[] string : skateArray) {
            System.out.println(string[0] + " " + string[1] + " " + string[2]);
        }
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一切都有效,除了输出中的这个怪癖:

GBR   8.0
RUS  37.0
CAN  32.0
USA   27.0
JPN   24.0 …
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java arrays sorting

4
推荐指数
1
解决办法
75
查看次数

Java - 将文本拆分为数组而没有明显的分隔符

我需要使用循环将每行文本拆分为一个数组.问题是,鉴于文本文件的格式(我无法更改),没有明显的分隔符可供使用:

Adam Rippon      New York, NY    77.58144.6163.6780.94
Brandon Mroz     Broadmoor, CO   70.57138.1266.8471.28
Stephen Carriere Boston, MA      64.42138.8368.2770.56
Grant Hochstein  New York, NY    64.62133.8867.4468.44
Keegan Messing   Alaska, AK      61.15136.3071.0266.28
Timothy Dolensky Atlanta, AL     61.76123.0861.3063.78
Max Aaron        Broadmoor, CO   86.95173.4979.4893.51
Jeremy Abbott    Detroit, MI     99.86174.4193.4280.99
Jason Brown      Skokie Value,IL 87.47182.6193.3489.27
Joshua Farris    Broadmoor, CO   78.37169.6987.1783.52
Richard Dornbush All Year, CA    92.04144.3465.8278.52
Douglas Razzano  Coyotes, AZ     75.18157.2580.6976.56
Ross Miner       Boston, MA      71.94152.8772.5380.34
Sean Rabbit      Glacier, CA     60.58122.7656.9066.86
Lukas Kaugars    Broadmoor, CO   64.57114.7550.4766.28
Philip …
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java regex arrays split

3
推荐指数
1
解决办法
1206
查看次数

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arrays ×2

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regex ×1

sorting ×1

split ×1