📅  最后修改于: 2023-12-03 15:31:27.871000             🧑  作者: Mango
Jajo Jejo is a programming language that runs on the Java Virtual Machine (JVM). It is a dynamically-typed, interpreted language that was inspired by Python and Ruby. Jajo Jejo is easy to learn and write, allowing developers to quickly prototype and test their ideas.
Jajo Jejo has a simple and easy-to-read syntax. It uses indentation instead of braces to delimit blocks of code, making it similar to Python's syntax. Here is an example of a Jajo Jejo program that prints "Hello, world!":
print("Hello, world!")
In Jajo Jejo, variables do not have to be declared with a specific type. Instead, the type of a variable is determined at runtime based on the value that is assigned to it. This allows for more flexible and dynamic programming. Here is an example of a Jajo Jejo program that demonstrates dynamic typing:
my_var = "Hello, world!"
print(my_var)
my_var = 42
print(my_var)
Jajo Jejo is an object-oriented language, which means that everything in the language is an object. Classes and objects can be easily created and manipulated. Here is an example of a Jajo Jejo class that represents a person:
class Person:
def __init__(self, name, age):
self.name = name
self.age = age
def say_hello(self):
print("Hello, my name is " + self.name)
person = Person("Alice", 25)
person.say_hello()
Since Jajo Jejo runs on the JVM, it can easily interact with Java code. Java libraries can be imported and used in Jajo Jejo programs. Here is an example of a Jajo Jejo program that uses the Java Swing library to create a simple GUI:
import javax.swing.JFrame
import javax.swing.JLabel
frame = JFrame("Jajo Jejo GUI")
frame.add(JLabel("Hello, world!"))
frame.pack()
frame.setVisible(True)
Jajo Jejo is a simple and flexible language that allows developers to quickly prototype and test their ideas. Its dynamic typing and object-oriented features make it easy to write code that is easy to read and maintain. Its interoperability with Java also makes it a powerful tool for building applications on the JVM.