Java Practice---14

1 Abstract classa{2     PrivateString name;3      PublicA (String name) {4          This. Name =name;5     }6      PublicString GetName () {7         return  This. Name;8     }9      Public Abstract voidFun ();Ten } One classBextendsa{ A      PublicB (String name) { -         Super(name); -     } the      Public voidFun () { -System.out.println (Super. GetName ()); -     } - } +  Public classL { -      Public Static voidMain (string[] args) { +         //TODO auto-generated Method Stub Ab b =NewBNULL); at B.fun (); -     } - } - Importjava.sql.Date; -  -@SuppressWarnings ("Unused") in  Public Abstract classY { -     PrivateString name; to     PrivateString Class; +     PrivateString date; -  the  PublicString GetName () { *     return  This. Name; $ }Panax Notoginseng  Public voidsetName (String name) { -      This. Name =name; the } +  PublicString getclass () { A     return  This. Class; the } +  Public voidSetClass (String Class) { -      This. Class =Class; $ } $  PublicString getDate () { -     return  This. Date; - } the  Public voidsetDate (String date) { -      This. Date =date;Wuyi } the  PublicY (String name,string class,string date) { -      This. Name =name; Wu      This. Class =Class; -      This. Date =date; About } $  PublicY () { -     Super(); - } -  A @Override +  PublicString toString () { the     return"Student [name=" + name + "]"; - } $  Public AbstractString speak (); the  the } the Importjava.sql.Date; the@SuppressWarnings ("Unused") -  Public classHextendsy{ in     PrivateString matter; the      PublicH (String name,string class,string date,string matter) { the         Super(name,class,date); About          This. Setmatter (matter); the     } the @Override the      PublicString speak () { +         return"My Name" +Super. GetName () + "this year" +Super. GetClass () + "height" +Super. GetDate () + "weight" + This. matter; -     } the      PublicString Getmatter () {Bayi         returnmatter; the     } the      Public voidSetmatter (String matter) { -          This. Matter =matter; -     } the      the } the  Public classK { the  -      Public Static voidMain (string[] args) { the         //TODO auto-generated Method Stub theY stu =NewH ("Lo Yuanhao,", "19 years old,", "173cm,", "52KG. "); the print (Stu.speak ());94     } the  the     Private Static voidprint (String speak) { the System.out.println (speak);98          About     } - 101}

Java Practice---14