IO流\.classpath ....\.project ....\.settings\org.eclipse.jdt.core.prefs ....\bin\ChineseCharacters.class ....\...\StudyFrame$1.class ....\...\StudyFrame.class ....\...\StudyMainClassJ0924.class ....\src\ChineseCharacters.java ....\...\StudyFrame.java ....\...\StudyMainClassJ0924.java ....\.settings ....\bin ....\src IO流