booloper.java

来自「JAVA的一些基础教程」· Java 代码 · 共 35 行

public class BoolOper{
	static boolean getOK(){
		System.out.println("执行getOK函数");
		return true;
	}
	static boolean getSorry(){
		System.out.println("执行getSorry函数");
		return false;
	}
	
	public static void main(String arg[]){
		boolean 真 = true;
		boolean 假 = false;
		System.out.println("真 && 假  = "+ (真&&假));
		System.out.println("真 || 假 = "+ (真||假));
		System.out.println("!真 = " + !真);
		System.out.println("假^真 = " + (假^真));
		System.out.println("真^真 = " + (真^真));

		System.out.println();
		System.out.println("getSorry()&&getOK()");
		if(getSorry()&&getOK());

		System.out.println("\ngetSorry()&getOK()");
		if(getSorry()&getOK());

		System.out.println("\ngetOK() || getSorry()");
		if(getOK() || getSorry());

		System.out.println("\ngetOK() | getSorry()");
		if(getOK() | getSorry());

	}
}