在构造函数或声明中初始化类字段?
public class Dice{
private int topFace = 1;
private Random myRand = new Random();
public void Roll()
{
// ......
}}public class Dice{
private int topFace;
private Random myRand;
public Dice()
{
topFace = 1;
myRand = new Random();
}
public void Roll()
{
// .....
}}
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