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;
}

}