列举Java中的逻辑运算符  

package ch02;

public class ggd {
    public static void main(String[] args) {
        int x=10;
        int y=5;
       boolean a,b,c;
       a=(x>0||y<0);
       b=(x>0&&y<0);
       c=(x>0!=y<0);


        System.out.println(a);
        System.out.println(b);
        System.out.println(c);

    }
}