Java(此代码中有什么错误)
我是Java编码新手,如果我在代码下面运行,错误就来了。。请帮忙Java(此代码中有什么错误),java,Java,我是Java编码新手,如果我在代码下面运行,错误就来了。。请帮忙 public class LeapYear { public static void main(String[] args) { int a = Integer.parseInt(args[0]); int b = Integer.parseInt(args[1]); int sum = a + b; int prod = a * b; i
public class LeapYear {
public static void main(String[] args) {
int a = Integer.parseInt(args[0]);
int b = Integer.parseInt(args[1]);
int sum = a + b;
int prod = a * b;
int quot = a / b;
int rem = a % b;
System.out.println(a + " + " + b + " = " + sum);
System.out.println(a + " * " + b + " = " + prod);
System.out.println(a + " / " + b + " = " + quot);
System.out.println(a + " % " + b + " = " + rem);
System.out.println(a + " = " + quot + " * " + b + " + " + rem);
}
}
O/p::
Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 0
at LeapYear.main(LeapYear.java:4)
如果您在netbeans上运行这个,您可以通过右键单击项目,选择属性(位于底部),单击run类别,然后在Runtime Platform和main类下面是一个文本字段来输入参数,从而将参数传递到main方法
如果您是从命令行调用它,例如运行javac并将主类名传递给它,只需在类名后添加两个命令行参数。您似乎没有向此函数传递任何参数。您如何调用此函数向我们展示如何运行此类。错误表明
args[]
为空。您还需要检查是否被零除:D