Test06ExInfo.java.bak 1.3 KB

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  1. class Test06ExInfo
  2. {
  3. public static void main(String[] args)
  4. {
  5. //姓名、年龄、性别、体重、婚姻状况(已婚用true表示,单身用false表示)、联系方式
  6. String name = "张三";
  7. int age = 27;
  8. char gender = '男';
  9. double weight = 78.6;
  10. boolean isMarry = true;
  11. String tel = "15555555555";
  12. System.out.println("个人信息");
  13. System.out.println("姓名:"+name);
  14. System.out.println("年龄:"+age);
  15. System.out.println("性别:"+gender);
  16. System.out.println("体重:"+weight);
  17. System.out.println("婚姻状况:"+isMarry);
  18. //String str1 = 4; //判断对错:F
  19. String str2 = 3.5f + ""; //判断str2对错: T
  20. System.out.println(str2); //输出:3.5
  21. System.out .println(3+4+"Hello!"); //输出:7Hello!
  22. System.out.println("Hello!"+3+4); //输出:Hello!34
  23. System.out.println('a'+1+"Hello!"); //输出:98Hello
  24. System.out.println("Hello"+'a'+1); //输出:Helloa1
  25. System.out.println("* *"); //输出:
  26. System.out.println("*\t*"); //输出:
  27. System.out.println("*" + "\t" + "*"); //输出:
  28. System.out.println('*' + "\t" + "*"); //输出:
  29. System.out.println('*' + '\t' + "*"); //输出:
  30. System.out.println('*' + "\t" + '*'); //输出:
  31. System.out.println("*" + '\t' + '*'); //输出:
  32. System.out.println('*' + '\t' + '*'); //输出:
  33. }
  34. }