質問編集履歴
1
ソースを追加しました
test
CHANGED
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File without changes
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test
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@@ -9,3 +9,29 @@
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9
9
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10
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11
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Android内では使えないのでしょうか？
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12
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+
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13
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14
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15
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##追記
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16
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17
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```java
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18
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19
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File file = new File("DQRD/data.txt");
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if(!file.exists()){
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22
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file.mkdir();
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}
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br = new BufferedReader(new FileReader(file));
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29
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bw = new BufferedWriter(new FileWriter(file));
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32
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33
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34
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35
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```
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37
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mkdirが働かず、br = ... でIOExceptionが出ます
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