公共類MyClass {
公共靜態void main(String args[]) {
字符串作者,book _ name
浮動價格;
Scanner sc =新掃描儀(system . in);//這個東西sc是任意的,實例化對象,(只是為了SC。**在後面)
System.out.println("輸入作者(回車確認):");
author = sc . next();//從鍵盤給作者賦值
System.out.println("輸入書名(回車確認):");
book _ name = sc . next();
System.out.println("輸入價格(回車確認):");
price = sc . next float();
system . out . println(" Author:"+Author+" \ n title:"+book _ name+" \ n price:"+price);
}
}