"Java语言设计简易计算器实用工具"

""THE DESIGN OF SIMPLE CALCULATOR BASED ON JAVA" is a comprehensive report detailing the creation of a basic calculator using the Java programming language. Java, known for its versatility and simplicity, has become a popular choice for object-oriented programming due to its high-level language features and lack of complex pointers found in languages like C. The universal nature, efficiency, platform portability, and security of Java make it an ideal choice for developing cross-platform applications used in various sectors such as personal computers, data centers, gaming consoles, scientific supercomputers, mobile phones, and the internet. Additionally, Java boasts the largest community of developers worldwide. In this report, the development of a simple calculator program using Java is explored. The program allows users to perform basic mathematical operations such as addition, subtraction, multiplication, division, exponentiation, square root, factorial, sine, and cosine calculations. This calculator serves as a practical tool for everyday small-scale calculations, offering convenience and ease of use. With the global industry focus shifting towards cloud computing and mobile internet, Java emerges as a key player with significant advantages and promising prospects. This project exemplifies the versatility and efficiency of Java in creating practical applications for various user needs. Keywords: Program Design; Simple Calculator; Java Language"