最新回答 / qq_毛球_04273552
package telephone2;public class telephone2 { public static void main(String[] args) {telephone2 phone=new telephone2(); }}是要这样吧？
2017-07-14
package ggjt;
public class Test {
public static void main(String[] args) {
Jjtgj myJjtgj = new Jjtgj();
Jjtgj bus = new Bus();// 多态的构造方法的重写，不影响类的,但是子类独立的方法父类不能引用
Jjtgj lc = new Lc();
Jjtgj fj = new Fj();
myJjtgj.yxfs();
bus.yxfs();
lc.yxfs();
fj.yxfs();
}
}
public class Test {
public static void main(String[] args) {
Jjtgj myJjtgj = new Jjtgj();
Jjtgj bus = new Bus();// 多态的构造方法的重写，不影响类的,但是子类独立的方法父类不能引用
Jjtgj lc = new Lc();
Jjtgj fj = new Fj();
myJjtgj.yxfs();
bus.yxfs();
lc.yxfs();
fj.yxfs();
}
}
2017-07-13
public class HelloWorld {
static int score1 = 86;
static int score2 = 92;
public static int sum() {
return (score1+score2);
}
public static void main(String[] args) {
// 调用静态方法sum并接收返回值
int allScore = sum();
System.out.println("总分：" + allScore);
}
}
static int score1 = 86;
static int score2 = 92;
public static int sum() {
return (score1+score2);
}
public static void main(String[] args) {
// 调用静态方法sum并接收返回值
int allScore = sum();
System.out.println("总分：" + allScore);
}
}
2017-07-13
public class HelloWorld {
String className = "JAVA开发一班";
public void className(){
}
public static void main(String[] args) {
HelloWorld world = new HelloWorld();
world.className();
System.out.println( "班级名称："+ world.className );
}
}
String className = "JAVA开发一班";
public void className(){
}
public static void main(String[] args) {
HelloWorld world = new HelloWorld();
world.className();
System.out.println( "班级名称："+ world.className );
}
}
2017-07-13
