回答編集履歴
2
追記
answer
CHANGED
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@@ -2,7 +2,7 @@
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2
2
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```Java
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3
3
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class Main {
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4
4
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public static void main( String[] args ){
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5
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-
String[] strs = {"abc", "ab", "acba"};
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5
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+
String[] strs = {"abc", "ab", "acba", "c"};
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6
6
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for(String str: strs) {
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7
7
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System.out.println(str.matches(".*[cb]"));
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8
8
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}
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@@ -10,9 +10,30 @@
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10
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}
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11
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```
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12
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-
**実行結果** [Wandbox](https://wandbox.org/permlink/
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13
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+
**実行結果** [Wandbox](https://wandbox.org/permlink/eKfaPyWOborJJqIJ)
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14
14
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```
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15
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true
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true
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false
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+
true
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-
```
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19
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+
```
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21
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+
追記
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22
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+
---
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23
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+
@swordone さんからご指摘を受けて。前もってパターンをコンパイルする例。
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24
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```Java
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25
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import java.util.regex.Pattern;
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26
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+
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27
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class Main {
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28
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public static void main( String[] args ){
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29
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String[] strs = {"abc", "ab", "acba", "c"};
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30
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Pattern p = Pattern.compile(".*[cb]");
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31
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+
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32
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for(String str: strs) {
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33
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System.out.println(p.matcher(str).matches());
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34
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}
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35
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}
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}
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37
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```
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38
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39
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+
[Wandbox](https://wandbox.org/permlink/RxLWT4WWAangKis7)
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1
修正
answer
CHANGED
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@@ -4,7 +4,7 @@
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4
4
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public static void main( String[] args ){
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5
5
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String[] strs = {"abc", "ab", "acba"};
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6
6
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for(String str: strs) {
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7
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-
System.out.println(str.matches(".
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7
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+
System.out.println(str.matches(".*[cb]"));
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8
8
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}
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9
9
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}
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10
10
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}
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