randvals.java

来自「翁剀JAVA语言那门课程的教案 很多人都看多他的视频教程可惜没有ppt的教案」· Java 代码 · 共 11 行

//: RandVals.java
// Initializing interface fileds with non-constance initializers
import java.util.*;

public interface RandVals {
	int rint = (int)(Math.random() * 10);
	long rlong = (long)(Math.random() * 10);
	float rfloat = (float)(Math.random() * 10);
	double rdouble = Math.random() * 10;
}