1.
package wjz;
import java.util.*;
public class test {
/**
*
* @param args
*/
public static void main(String[] args){
test x = new test();
x.view();
}
public void view(){
Scanner in = new Scanner(System.in);
int number1 = 1;
int number2 = 1;
System.out.print("请输入第一个数：");
number1 = in.nextInt();
System.out.print("请输入第二个数：");
number2 = in.nextInt(); //输出最大公约数
System.out.println(number1+"和"+number2+"的最大公约数为:"+das(number1,number2));
}
public static int das(int number1,int number2){
int a= 3;
int i=1;
for(a=3;a<=number1 && a<=number2;a++ ){
if(number1%a==0&&number2%a==0){
i=a;
break;
}
}
return a;
}
2.语句覆盖
路径：aef aeg abc
测试用例：x=5,y=0
x=4,y=0
x=2,y=2
分支覆盖
路径：aeg aef abd
测试用例：x=1,y=2
x=1,y=1
x=4,y=0
x=5,y=0
package wjz;
import java.util.*;
public class whitebox {
void view(int x, int y){
if(x < 4 || y > 0){
if(y > 1){
y = y + 1;
}
}else{
if(x >= 5){
x = x - y;
System.out.println("输出结果：x=" + x);
}
else{
x = x + y;
}
}
System.out.println("输出结果：y=" + y);
}
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner x = new Scanner(System.in);
System.out.println("请输入x的 值:");
int num1= x.nextInt();
System.out.println("请输入y的 值:");
int num2 = x.nextInt();
whitebox p = new whitebox();
p.view(num1, num2);
}
}
