结对开发

test.java

package yunsuan;

import java.util.Scanner;

public class test {
	static Scanner input=new Scanner(System.in);
	public static void main(String[] args) {
		// TODO 自动生成的方法存根
		int[] x= {1,2,3,4,5};
		int[] y={1,2,-3,-4,-5};
		int[] z={6,1,2,0,5,4,1,2,0,5,4};
		
		System.out.println(Largest(x,5));
		System.out.println(Largest(y,5));
		System.out.println(Largest(z,11));
		
	}

	
	public static int Largest(int list[],int length)
	{int i,max=list[0];
		for(i=0;i<=(length-1);i++)
		{
			if(list[i]>max)
			{
				max=list[i];
			}
			
		}
		return max;
		
		
	}
}

　　main.java

package yunsuan;

import java.util.Scanner;

import deal.Calculation;
import deal.data;
import deal.finl;
import deal.sd;

public class main {
	static Scanner input=new Scanner(System.in);
	public static void main(String[] args) {
		// TODO 自动生成的方法存根
		data d = new data();
		System.out.println(sd.read("2+2/2-3*4"));

	}

}