質問編集履歴
1
試行錯誤中のソースを追記いたしました
title
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File without changes
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body
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@@ -51,4 +51,42 @@
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51
51
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0002:ばなな
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52
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0003:めろん
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53
53
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0005:すもも
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54
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```
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55
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#試行錯誤中のソース
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56
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```
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57
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package Sample;
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58
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59
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import java.util.ArrayList;
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60
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import java.util.List;
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61
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import java.util.Map;
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62
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import java.util.TreeMap;
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63
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64
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public class Sample_4 {
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65
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66
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private static List<List<String>> check = new ArrayList<>();
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67
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68
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public static void main(String[] args) {
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69
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70
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Map<String,String> fruit = new TreeMap<>();
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71
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fruit.put("0001", "りんご");
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fruit.put("0003", "めろん");
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fruit.put("0004", "めろん");
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fruit.put("0005", "すもも");
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fruit.put("0002", "ばなな");
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78
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for(int i = 0; i < fruit.size(); i++) {
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List<String> Id = new ArrayList<>();
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Id.add(fruit.get(i));
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81
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if(check.contains(Id)) {
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continue;
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}
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check.add(Id);
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System.out.println(i + ":" + fruit.get(i));
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}
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90
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}
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91
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}
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54
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```
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