CreateDatabaseAndTable.java
CreateDatabaseAndTable()
AddWord.java
+ insertWord(Word word)- isOK(sta.executeUpdate())
DelWord.java
+ delWord(Word word)- isOK(sta.executeUpdate())
word.java
- Meaning:string- EnglishWord:string
+getEnglishWord() :return EnglishWord+getMeaning() :return Meaning
QueryAllWord.java
+ word :Word [] = null+ sql :Statement+ rs :ResultSet
+ queryAllWord(word) :Word []
RandomQueryWord.java
+ word :Word [] = null+ sql :Statement+ rs :ResultSet
QueryOneWord.java
+ result:Word = null+ sql :Statement+ rs :ResultSet
+queryOneWord(word) :Word
ConnectDatabase.java
+ connectDatabase()
UpdateWord.java
+ updateWord(Word word)- isOK(sta.executeUpdate())
