课堂测试-单元测试

package test;
import java.util.Scanner;
import java.util.InputMismatchException;

public class Test {
public static int Largest(int list[],int length)
{
int i,max=list[0];
for(i=0;i<length;i++)
{
if(list[i]>max)
{
max=list[i];
}
}
return max;
}
public static void main(String args[])
{
for(;;)
{
boolean judge=true;
try
{
Scanner sca=new Scanner(System.in);
System.out.println("请输入数字个数：");
int length=sca.nextInt();
int list[]=new int[length];
System.out.println("请输入数字");
for(int i=0;i<length;i++)
{
list[i]=sca.nextInt();
}
if(list==null||length<=0)
{
System.out.println("输入错误；请重新输入");
judge=false;
}
if(judge==true)
{
System.out.println("最大值为："+Largest(list,length));
break;
}

}
catch(InputMismatchException e)
{
System.out.println("输入有误，请输入整数");
judge=false;
}
}
}
}