Test2.java 1.2 KB

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  1. package com.sf;
  2. public class Test2 {
  3. public static void main(String[] args) {
  4. String[] str = {"电视剧1", "电视剧2", "电视剧3", "电视剧4", "电视剧5", "电视剧6"};
  5. String[] subject = {"学科1", "学科2", "学科3", "学科4", "学科5", "学科6"};
  6. int[] score = {99, 98, 97, 96, 95};
  7. int length = score.length;
  8. // System.out.println("数组的长度"+length);
  9. /**
  10. * 数组名[索引/下标]
  11. */
  12. String[] person = {"张三","李四","王五","赵六","孙七","李八","王九"};
  13. System.out.println("当前数组的长度"+person.length);
  14. String zs = person[0]; //张三
  15. System.out.println(zs);
  16. String ls = person[1]; //李四
  17. System.out.println(ls);
  18. String ww = person[2]; //王五
  19. System.out.println(ww);
  20. // System.out.println(person[3]);
  21. // //张三和王五换个位置
  22. // person[0]="王五";
  23. // person[2]="张三";
  24. // System.out.println("更改后的"+person[2]);
  25. //
  26. System.out.println(person.length);
  27. for (int i = 0 ;i< person.length;i++){
  28. String person1 = person[i];
  29. System.out.println(person1);
  30. }
  31. }
  32. }