質問編集履歴
2
問題集の内容であることを追記
test
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test
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以下問題集の内容抜粋
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```Java
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16
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1
コードの修正
test
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test
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@@ -14,85 +14,85 @@
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```Java
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16
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17
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-
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17
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+
public class Test {
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18
18
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19
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-
2
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20
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21
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-
3 public class Test {
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22
20
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23
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-
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21
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public static void main(String[] args) {
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24
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25
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-
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23
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// TODO 自動生成されたメソッド・スタブ
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26
24
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27
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6 CountThread c1 = new CountThread();
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28
25
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29
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7 CountThread c2 = new CountThread();
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26
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31
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CountThread c1 = new CountThread();
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33
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-
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29
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CountThread c2 = new CountThread();
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34
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35
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-
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31
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c1.setCountThread(c2);
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36
32
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37
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-
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33
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c2.setCountThread(c1);
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38
34
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39
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1
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35
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c1.start();
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36
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41
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-
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37
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c2.start();
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38
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-
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39
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}
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40
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-
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}
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42
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47
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16 CountThread c;
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43
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49
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17 int i = 0;
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50
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51
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45
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+
class CountThread extends Thread {
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46
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53
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CountThread c;
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55
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int i = 0;
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57
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21 }
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59
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22
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60
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61
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public void setCountThread(CountThread c) {
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62
54
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63
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this.c = c;
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64
56
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65
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57
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}
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67
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26 c.show();
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69
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27 } catch (InterruptedException e) {
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60
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71
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-
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61
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+
public synchronized void display(CountThread c) {
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72
62
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73
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-
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63
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try {
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74
64
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75
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Thread.sleep(10);
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77
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67
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c.show();
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68
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79
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-
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69
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} catch (InterruptedException e) {
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80
70
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81
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33 System.out.println(c.getName());
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82
71
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83
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34 }
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84
72
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85
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73
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}
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86
74
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87
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-
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75
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}
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88
76
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89
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37 display(c);
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90
77
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91
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38 }
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92
78
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93
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-
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79
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+
public synchronized void show() {
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94
80
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81
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+
System.out.println(c.getName());
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82
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+
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95
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-
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83
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}
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84
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+
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85
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+
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86
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+
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87
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+
public void run() {
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88
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+
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89
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display(c);
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90
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+
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91
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+
}
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92
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+
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93
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+
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94
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+
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95
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+
}
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96
96
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97
97
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98
98
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