JAVA学习笔记(2)switch语句、循环语句
语句1.switch语句int a = 1,b =2;switch(a+b){ case 1: System.out.print(1); case 3: System.out.print(3); case 4: System.out.print(4); default: System.out.print(5);}先执行 a+b 得出值 3找到相...
