程序运行网站：

https://www.jyshare.com/compile/10/

课堂任务/课后作业：

1、阅读教材/课讲，整理笔记，弄懂当日不懂知识点；

2、

Write a Java program named NameProcessor that completes the following tasks in the main method:

Step 1: Create a string fullName with the value "Alice Chen".

Step 2: Use the length() method to get the length of fullName.

Step 3: Use the indexOf() method to find the position of the space in fullName.

Step 4: Use the substring() method to extract the first name (from index 0 to the space position); Use the substring() method to extract the last name (from space position + 1 to the end).

Step 5: Output the results in the following format:

Expected Output:

请提交代码截图至问卷星https://v.wjx.cn/vm/Pu9n5Rl.aspx#