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java程序答题源代码 java程序答题源代码怎么写
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用java swing来编写一个答题器的图形界面该怎么编写?下面附上我的程序
你可以直接用Eclipse或者NetBeans的图形界面,之后添加组件的响应就可以啦,很方便的。。。。
相关问答
Q1: 一道Java编程题 求源代码
public class Invoice {
String bianhao = null;
String shuoming = null;
int count = 0;
double price = 0.0;
public Invoice(String bianhao, String shuoming, int count, double price) {
this.bianhao = bianhao;
this.shuoming = shuoming;
if (count 0) {
this.count = 0;
} else {
this.count = count;
}
if (price 0.0) {
this.price = 0.0;
} else {
this.price = price;
}
}
public double getInvoiceAmount() {
return count * price;
}
public String getBianhao() {
return bianhao;
}
public void setBianhao(String bianhao) {
this.bianhao = bianhao;
}
public int getCount() {
return count;
}
public void setCount(int count) {
this.count = count;
}
public double getPrice() {
return price;
}
public void setPrice(double price) {
this.price = price;
}
public String getShuoming() {
return shuoming;
}
public void setShuoming(String shuoming) {
this.shuoming = shuoming;
}
}
public class InvoiceTest {
/**
* @param args
*/
public static void main(String[] args) {
Invoice invoice = new Invoice("010220", "Desk", 50, 53.9);
System.out.println(invoice.getInvoiceAmount());
}
}
Q2: 求这道Java题的源代码文件 必有重赏
您好:
代码如下,供参考:
代码示意图
运行结果示意图
public class Human {
private String name;
private char sex;
private int age;
// 无参
public Human(){
}
// 有参
public Human(String name,char sex,int age){
this.name = name;
this.sex = sex;
this.age = age;
}
// 结果方法
public void showResult(){
System.out.print("姓名:"+name+";性别:"+sex+";年龄:"+age);
}
public static void main(String[] args) {
// 无参构造函数
Human hu1 = new Human();
hu1.showResult();
System.out.println();
// 有参构造函数
Human hu2 = new Human("张三",'女',20);
hu2.showResult();
}
}
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