1. 引入工具包

   import java.util.*;

2. 创建 Scanner 实例

   Scanner scanner = new Scanner(System.in);

3. 获取输入的数据

   import java.util.*;
   
   public class Index {
       public static void main(String[] args) {
           Scanner scanner = new Scanner(System.in);
   
           System.out.println("请输入你的名字：");
           String name = scanner.nextLine();
           System.out.println("请输入你的性别：");
           String gender = scanner.nextLine();
   
           System.out.println("请输入你的生日：");
           String birthday = scanner.nextLine();
   
           System.out.println("个人博客：");
           String blog = scanner.nextLine();
   
           System.out.println("\n\n----------个人信息---------------\n");
           System.out.println("姓名：" + name + "\n性别：" + gender + "\n生日：" + birthday + "\n个人博客：" + blog);
       }
   }

4. 运行结果：