单元测试

import java.util.Scanner;
import java.util.InputMismatchException;
public class Test {
public static void main(String[] args){
A s=new A();
int i,max,length;

for(;;){
boolean n=true;
try{
Scanner in=new Scanner(System.in);
System.out.println("请输入想要输入的个数:");
length=in.nextInt();
int[] B=new int[length];
System.out.println("请输入比较的数:");

for(i=0;i<length;i++)
{
B[i]=in.nextInt();
}

if(B==null||B.length==0)
{
System.out.println("请输入要比较的数");
n=false;
}

if(n)
{
max=s.A(B,length);
System.out.println("最大值为: "+max);
break;
}
}

catch(InputMismatchException e){
System.out.println("输入必须为整数!");
n=false;
}
}
}
}
class A{
int A(int B[],int length){
int i,max=B[0];
for(i=0;i<=(length-1);i++)
{
if(B[i]>max)
{
max=B[i];
}
}
return max;
}
}

import java.util.Scanner;

import java.util.InputMismatchException;

publicclass Test {

publicstaticvoid main(String[] args){

A s=new A();

int i,max,length;

for(;;){

boolean n=true;

try{

Scanner in=new Scanner(System.in);

System.out.println("请输入想要输入的个数:");

length=in.nextInt();

int[] B=newint[length];

System.out.println("请输入比较的数:");

for(i=0;i<length;i++)

{

B[i]=in.nextInt();

}

if(B==null||B.length==0)

{

System.out.println("请输入要比较的数");

n=false;

}

if(n)

{

max=s.A(B,length);

System.out.println("最大值为: "+max);

break;

}

}

catch(InputMismatchException e){

System.out.println("输入必须为整数!");

n=false;

}

}

}

}

class A{

int A(int B[],int length){

int i,max=B[0];

for(i=0;i<=(length-1);i++)

{

if(B[i]>max)

{

max=B[i];

}

}

return max;

}

}