Student st1 = new Student(1, "dg", 18, new Date()); Student st2 = new Student(2, "dg", 18, new Date()); Student st3 = new Student(3, "dg", 18, new Date()); Student st4 = new Student(4, "d
1.有参数有返回值 public class text_1 { 1)创建add方法 public int add(int i, int j) { int res = i + j; return res; } 2)方法的调用 public static void main(String[] args) { text_1 a = new text_1();// 创建方法对象 int k = a.add(3, 4);// 用对象调用方
举例输入: abc abc de de de fghi fghi 应该返回: de 代码: static List<String> func(String str) { String[] parts = str.split(" "); Map<String, Integer> map = new HashMap<String, Integer>(); int len = parts.length; for (int i = 0; i < len
var time = "2514484555"; //这只是事例,并不是实际的数据 function timeToString(time) { var datetime = new Date(); datetime.setTime(time); var year = datetime.getFullYear(); var month = datetime.getMonth() + 1 < 10 ? "0" + (datetime.getMonth() + 1)