在我的课程作业中,我需要为Matrix创建一个构造函数,并且我得到一个我不熟悉的错误......
这是错误:
Multiple markers at this line
- Method breakpoint:Matrix [entry] - Matrix(int,
int)
- Syntax error on token "public", delete this
token
这是我的代码:
import java.util.Scanner;
public class Matrix {
private int [][] data;
private Scanner
// Class constructor - can be created only when a user provide positive columns and rows
public Matrix(int r, int c) throws DidNotProvideMatrixData
{
if (r <= 0 || c <= 0) {
throw new DidNotProvideMatrixData("Rows and Columns have to be positive!");
} else {
this.data = new int[r][c];
}
}
由于
答案 0 :(得分:2)
私人扫描仪? 您缺少一个varname和一个;
修好后,它应该编译得很好。