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Summary of related courses on reference calling

伊谢尔伦
伊谢尔伦Original
2017-06-15 14:12:361630browse

Method call (call by) is a standard computer science term. Method calls are divided into value calls (call by reference) and reference calls (call by value) according to the parameters passed. There are many definitions of these two types of calls in the world. The most common saying is that the one that passes the value is a value call, and the one that passes the address is a reference call. This is actually very inappropriate. These statements easily remind us that Java's object parameter passing is a reference call. In fact, Java's object parameter passing is still a value call. Let's first use a piece of code to confirm why Java's object parameter passing is a value call. public class Employee { ​ public String name=null; ​ public Employee(String n){  

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