Java 为循环创建子模块
是否可以创建此子模块?当所有代码都在main中时,代码运行良好,只是不作为子模块Java 为循环创建子模块,java,loops,for-loop,Java,Loops,For Loop,是否可以创建此子模块?当所有代码都在main中时,代码运行良好,只是不作为子模块 { public static void main (String [] arsg) { int number, inWeight, weight; boolean veriWeight; weight=inWeight(); System.out.println("Avera
{
public static void main (String [] arsg)
{
int number, inWeight, weight;
boolean veriWeight;
weight=inWeight();
System.out.println("Average month weight is "+(weight/12));
System.exit(0);
}
private static int inWeight ();
{
for (int i=1; i<=12; i++)
{
number=ConsoleInput.readInt("enter month weight");
while (number<=0)
{
System.out.println("error, try again");
number=ConsoleInput.readInt("enter month weight");
}
inWeight += number;
}
return number;
}
}
{
公共静态void main(字符串[]arsg)
{
整数,重量,重量;
布尔绝对权;
重量=英寸重量();
System.out.println(“月平均重量为”+(重量/12));
系统出口(0);
}
私有静态intinweight();
{
对于(int i=1;i您不能只在方法中移动一块代码。您必须小心地将代码中需要的所有变量作为参数传递给该方法,或者在方法本身的主体中声明它们;否则代码无法访问它们,因为它们位于不同的“”中
在您的情况下,所有变量都在main
方法中声明,因此在inWeight
方法中需要时,这些变量不可用。请将代码更改为类似于此的内容,这样就可以工作了
public static void main (String [] arsg) {
int weight = inWeight();
System.out.println("Average month weight is " + (weight / 12));
}
private static int inWeight() {
int result = 0;
for (int i=1; i<=12; i++) {
int number = ConsoleInput.readInt("enter month weight");
while (number <= 0) {
System.out.println("error, try again");
number = ConsoleInput.readInt("enter month weight");
}
result += number;
}
return result;
}
publicstaticvoidmain(字符串[]arsg){
整数权重=整数权重();
System.out.println(“月平均重量为”+(重量/12));
}
私有静态int inWeight(){
int结果=0;
对于(int i=1;i