explicitstatic.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 34 行

//: ExplicitStatic.java
// Explicit static initialization
// with the "static" clause.
class Cup {
	Cup(int marker) {
		System.out.println("Cup(" + marker + ")");
	}
	void f(int marker) {
		System.out.println("f(" + marker + ")");
	}
}

class Cups {
	static Cup c1;
	static Cup c2;

	static {
		c1 = new Cup(1);
		c2 = new Cup(2);
	}
	
	Cups() {
		System.out.println("Cups()");
	}
}

public class ExplicitStatic {
	public static void main(String[] args) {
		System.out.println("Inside main()");
		Cups.c1.f(99); // (1)
	}
	static Cups x = new Cups(); // (2)
	static Cups y = new Cups(); // (2)
} ///:~