重寫抽象類方法報(bào)錯(cuò)
怎么解決這個(gè)問(wèn)題，系統(tǒng)提示的把@override刪了也沒(méi)用
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2016-11-12
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2016-11-12
把Telphone.java保存一下
2016-11-12
package?com.imooc;//抽象Telphone類 public?abstract?class?Telphone{ public?abstract?void?call(); public?abstract?void?mesage(); } package?com.imooc;//Cellphone?類繼承了Telphone抽象類 pablic?class?Cellphone?extends?Telphone{ public?void?call(){ System.out.println("通過(guò)鍵盤打電話"); } public?void?message(){ ??System.out.println("通過(guò)鍵盤發(fā)短信"); } }