个人原创代码：编写Java Application程序，完成以下功能：

（1）声明一个名为s的String对象，并使它的内容是“My name is Carrol”；

（2）打印整个字符串；

（3）打印字符串的长度；

（4）打印字符串的第一个字符；

（5）打印最后一个字符；-Personal original code: write Java Application, complete the following functions:

(1) declare a String object called s, and that its "My name is Carroll"

(2) to print the entire string

(3) Print the length of the string

(4) to print the first character string

(5) print the last character