源代码如下 :
improt java.io.*;
public class MultiMatrix {
int[][] multiplyMatrix;
public static void main(String args[]){
int[][] a={{1,0,3,-1},{2,1,0,2}};
int[][] b={{4,1,0},{-1,1,3},{2,0,1},{1,3,4}};
MultiMatrix mm=new MultiMatrix();
mm.mMatrix(a,b);
mm.display();
}
public void mMatrix(int[][] a,int[][] b){
multiplyMatrix=new int[a.length][b[0].length];
for (int i = 0; i<a.length; i++) {//rows of a
for (int j = 0; j<b[0].length; j++) {//columns of b
for (int k = 0; k<a[0].length; k++) {//columns of a = rows of b
multiplyMatrix[i][j]=multiplyMatrix[i][j]+a[i][k]*b[k][j];
}
}
}
}
public void display(){
for (int i = 0; i<multiplyMatrix.length; i++) {
for (int j = 0; j<multiplyMatrix[0].length; j++) {
System.out.print (multiplyMatrix[i][j]+" ");
}
System.out.println ("");
}
}
}
出错信息是Exception in thread "main()" java.lang.NoClassDefFoundEerror:MultiMatrix.java
请教高手帮我解决下,急用?
improt java.io.*;
public class MultiMatrix {
int[][] multiplyMatrix;
public static void main(String args[]){
int[][] a={{1,0,3,-1},{2,1,0,2}};
int[][] b={{4,1,0},{-1,1,3},{2,0,1},{1,3,4}};
MultiMatrix mm=new MultiMatrix();
mm.mMatrix(a,b);
mm.display();
}
public void mMatrix(int[][] a,int[][] b){
multiplyMatrix=new int[a.length][b[0].length];
for (int i = 0; i<a.length; i++) {//rows of a
for (int j = 0; j<b[0].length; j++) {//columns of b
for (int k = 0; k<a[0].length; k++) {//columns of a = rows of b
multiplyMatrix[i][j]=multiplyMatrix[i][j]+a[i][k]*b[k][j];
}
}
}
}
public void display(){
for (int i = 0; i<multiplyMatrix.length; i++) {
for (int j = 0; j<multiplyMatrix[0].length; j++) {
System.out.print (multiplyMatrix[i][j]+" ");
}
System.out.println ("");
}
}
}
出错信息是Exception in thread "main()" java.lang.NoClassDefFoundEerror:MultiMatrix.java
请教高手帮我解决下,急用?
解决方案 »
- Joda - Time!共享。。。。
- java中的final修饰属性时,是指内容不变还是引用不变?
- 怎么将一个窗口上的按钮移植到领域个窗口?
- 四舍五入使用Math.rint()如何确定小数位数
- 求教_如何在JPanel中设置背景图,同时放置组件在图上!
- java中的报表问题
- 有一道题,看看吧
- 怎么判断字符是英文字符还是中文字符?谢谢
- 几道java基础面试题目,帮忙翻译成中文,谢谢!!
- 【调查】学习Java SE时,有多少人用过BlueJ?
- JAVA中怎样利用递归算法删除或复制目录?
- 用Java语言开发,可是却一直连接不上在本地计算机内安装的oracle数据库,请高手进来详阅,帮帮忙,快急疯了,谢谢各位了!!!!
java MultiMatrix.javaThis is wrong. Use the main class name as the argument of java command.
java MultiMatrix
你用什么环境的?-----------------------------------
http://ma3310.vicp.net
用得 JDK 是 jdk_1.5.0_05
运行结果9 -2 -1
9 9 11