回答編集履歴
2
修正
answer
CHANGED
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@@ -1,11 +1,12 @@
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1
1
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```Java
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2
2
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for(int i = 0; i < tf.length; ++i){
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3
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-
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3
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+
final var tmp_tf = new JTextField(10);
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4
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+
tmp_tf.addActionListener(
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5
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+
e -> tmp_tf.requestFocusInWindow()
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6
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+
);
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7
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+
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8
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+
tf[i] = tmp_tf;
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4
9
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f.getContentPane().add(tf[i]);
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5
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-
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6
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-
tf[i].addActionListener(
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7
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-
e -> tf[i].requestFocusInWindow()
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8
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-
);
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9
10
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}
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10
11
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```
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11
12
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1
修正
answer
CHANGED
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@@ -1,5 +1,5 @@
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1
1
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```Java
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2
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-
for(int i=0; i<
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2
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+
for(int i = 0; i < tf.length; ++i){
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3
3
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tf[i] = new JTextField(10);
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4
4
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f.getContentPane().add(tf[i]);
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5
5
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