程序运行网站：

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

课堂任务：

1、请尝试比较字符串aacde与aAcde，思考输出结果；

2、请尝试求字符串Hello world!的长度；

课后作业：

Background: You need to write a program that determines whether a string is a "strong password." The conditions for a strong password are: the length must be at least 8, and it must not equal "password".

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

· Create a string password with the value "Java2026!".

· Use the length() method to check whether the length is ≥ 8.

· Use the equals() method to check whether it is not equal to "password"

· Use the logical operator && to combine the two conditions .

· Output the password length and whether it is a strong password .

Expected Output:

作业提交方式：

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