package ch02; public class 逻辑运算符 { public static void main(String[] args) { int a = 10; int b = 12; if(a>8 && b<14){ System.out.println("true"); }else{ System.out.println("false"); } if (a==10 || b==23){ System.out.println("yes"); }else{ System.out.println("no"); } if(a!=12){ System.out.println("zq"); }else{ System.out.println("cw"); } } }