回答編集履歴
1
コードのデバッグ
answer
CHANGED
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@@ -11,10 +11,8 @@
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11
11
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class relayUserVnue{
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12
12
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public static void main(String args[]){
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13
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14
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-
// 文字列ビルダーオブジェクトを用意
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15
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-
StringBuilder builder = new StringBuilder();
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14
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// 会場IDのハッシュ（連想配列）を用意
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-
HashMap<String,
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15
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+
HashMap<String,Integer> venueIdMap = new venueMap<String,Integer>();
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venueIdMap.put("alkjf;akjdf", 101);
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venueIdMap.put("odfka:lsdfk", 102);
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@@ -33,26 +31,25 @@
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31
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// 入力データファイルを仮に"UserVenueStar.txt"としている
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try (BufferedReader reader = new BufferedReader(new FileReader("UserVenueStar.txt"))) {
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35
33
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String strData = reader.readLine();
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36
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-
String[]
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34
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+
String[] strItem;
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int userId, venueId, star;
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System.out.println("userID venueID star");
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while (strData != null){
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builder.append(string + System.getProperty("line.separator"));
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strData = reader.readLine();
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42
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-
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39
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+
strItem = strData.split(" ");
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43
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if (userIdMap.containsKey(
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40
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if (userIdMap.containsKey(strItem[0])){
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userId = userIdMap.containsKey(
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userId = userIdMap.containsKey(strItem[0]);
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45
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}else{
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userId = 0;
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}
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48
45
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49
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-
if (venueIdMap.containsKey(
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46
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if (venueIdMap.containsKey(strItem[1])){
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50
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-
venueId = venueIdMap.containsKey(
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47
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venueId = venueIdMap.containsKey(strItem[1]);
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51
48
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}else{
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venueId = 0;
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}
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51
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55
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-
star =
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52
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+
star = sstrItem[2];
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56
53
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System.out.println(userId + " " + venueId + " " + star);
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57
54
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}
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58
55
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} catch (Exception e) {
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