/*
* Coding Specification:
* 1, all the names follow the "see the name of the understanding" principle
* 2, all the names do not allow the use of Chinese characters or pinyin
* 3, Java Engineering naming recommendations using lowercase, such as: OA, CRM, CMS ...
* 4, package names use lowercase, for example: Cn.yeah, Com.ali, Com.baidu 、...
* 5, the name of the class name, interface name:
* 1) The name has only one word, the first letter capitalized, for example: Hello, person 、...
* 2) There are multiple words in the name, the first letter of each word is capitalized, for example: HelloWorld, Testperson 、...
* 6, the name of the method names:
* 1) There is only one word in the name, the first letter is lowercase, for example: Main, say 、...
* 2) There are multiple words in the name, the first letter is lowercase, and the first letter of the other words is capitalized, for example: Testsay, Showmoney 、...
* 7. Name of the variable: (and the name of the method name is consistent)
* 1) There is only one word in the name, the first letter is lowercase, for example: Main, say 、...
* 2) There are multiple words in the name, the first letter is lowercase, and the first letter of the other words is capitalized, for example: Testsay, Showmoney 、...
* 8, the name of the constant:
* 1) Only one word in the name, all letters are capitalized, for example: PI 、...
* 2) There are multiple words in the name, all the letters are capitalized, the words are connected with the words using the underscore _, for example: Session_spring 、...
*/
"Original" JAVA SE coding specification