Java编程思想第四章练习6答案

package com.njau;

public class Test {
public static void main(String args[]){
System.out.println(test(10,100,20,30));
System.out.println(test(10,15,20,30));
System.out.println(test(10,100,30,20));

}public static int test(int begin,int end,int testval,int target){    if((testval>=begin)&&(testval<=end)){        if(testval>target){            return 1;        }else if(testval<target){            return -1;        }else return 0;    }else return 0;}

}