携帯電話オブジェクトを作成するために必要な新しいコンストラクタ オブジェクトをコードで作成しようとしています。オブジェクトを作成するために、コンストラクタ フィールドに名前を付けようとしました。
この行でコードをコンパイルすると、this.Mobile samsungPhone = new Mobile("Samsung", 1, 2, "verizon", 3 "GPS");次のエラーが表示されます。ステートメントではありません。これはどういう意味ですか??
更新されたコード!
私のコード:
/**
* to write a simple java class Mobile that models a mobile phone.
*
* @author (Lewis Burte-Clarke)
* @version (14/10/13)
*/
public class Mobile
{
// type of phone
private String phonetype;
// size of screen in inches
private int screensize;
// menory card capacity
private int memorycardcapacity;
// name of present service provider
private String serviceprovider;
// type of contract with service provider
private int typeofcontract;
// camera resolution in megapixels
private int cameraresolution;
// the percentage of charge left on the phone
private int checkcharge;
// wether the phone has GPS or not
private String GPS;
// instance variables - replace the example below with your own
private int x;
// The constructor method
public Mobile(String mobilephonetype, int mobilescreensize,
int mobilememorycardcapacity,int mobilecameraresolution,String mobileGPS, String newserviceprovider) {
this.phonetype = mobilephonetype;
this.screensize = mobilescreensize;
this.memorycardcapacity = mobilememorycardcapacity;
this.cameraresolution = mobilecameraresolution;
this.GPS = mobileGPS;
this.serviceprovider = newserviceprovider;
this.typeofcontract = 12;
this.checkcharge = checkcharge;
// you do not use this ones during instantiation,you can remove them if you do not need or assign them some default values
Mobile samsungPhone = new Mobile("Samsung", 1, 2, "verizon", 3, "GPS");
1024 = screen size;
2 = memory card capacity;
3=resolution;
GPS = gps;
"verizon"=service provider;
typeofcontract = 12;
checkcharge = checkcharge;
}
}
// A method to display the state of the object to the screen
public void displayMobileDetails() {
System.out.println("phonetype: " + phonetype);
System.out.println("screensize: " + screensize);
System.out.println("memorycardcapacity: " + memorycardcapacity);
System.out.println("cameraresolution: " + cameraresolution);
System.out.println("GPS: " + GPS);
System.out.println("serviceprovider: " + serviceprovider);
System.out.println("typeofcontract: " + typeofcontract);
}
}
class mymobile {
public static void) {
Mobile Samsung = new Mobile("Samsung", 1, 2, "verizon", 3, "GPS");
Mobile Blackberry = new Mobile("Blackberry", "3.", "4","8", "GPS");
Samsung.displayMobileDetails();
Blackberry.displayMobileDetails();
}
}
回答と返信をいただければ幸いです。