Topic: 为什么我的代码出现如下错误啊?请帮忙!! |
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1.为什么我的代码出现如下错误啊?请帮忙!! | Copy to clipboard |
Posted by: fxbianxiu Posted on: 2005-01-19 20:52 class box{ int suma; int sum(int a,int b,int c ){ suma=a+b+c; return suma; } } class demo{ public static void main(String argc[] ) { System.out.println("Please input : "); box box1=new box(); System.out.println("out:"+box1.sum(10,20,30)); } } 我写的以上代码为什么在 NetBeans 出现如下错误呢?让我百思不得解,请高手帮忙! class box{ int suma; int sum(int a,int b,int c ){ suma=a+b+c; return suma; } } class demo{ public static void main(String argc[] ) { System.out.println("Please input : "); box box1=new box(); System.out.println("out:"+box1.sum(10,20,30)); } } |
2.Re:为什么我的代码出现如下错误啊?请帮忙!! [Re: fxbianxiu] | Copy to clipboard |
Posted by: fxbianxiu Posted on: 2005-01-19 20:55 java.lang.NoSuchMethodError: box.sum(III)I at demo.main(demo.java:17) Exception in thread "main" 是出现这样的错误! |
3.Re:为什么我的代码出现如下错误啊?请帮忙!! [Re: fxbianxiu] | Copy to clipboard |
Posted by: lover Posted on: 2005-01-20 09:51 没错. 把class demo改为public class demo |
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