回答編集履歴
1
判定の間違え
answer
CHANGED
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@@ -46,7 +46,7 @@
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46
46
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try {
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47
47
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Class<Test> clazz = Test.class;
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48
48
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49
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-
if (clazz.getInterfaces() != null
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49
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+
if (clazz.getInterfaces() != null && clazz.getInterfaces().length > 0) {
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50
50
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for (Class<?> inf : clazz.getInterfaces()) {
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51
51
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Method[] mets = inf.getDeclaredMethods();
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52
52
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for (Method met : mets) {
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