Java 常量值传递的示例

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public class Main {

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  // x uses pass by constant value and y uses pass by value//来自 时代Java公众号 - N o w J a  v a . c o m

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  public static void test(final int x, int y) {

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    System.out.println("#2: x = " + x + ", y = " + y);  

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    y = 3; // Ok to change y

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    System.out.println("#3: x = " + x + ", y = " + y);

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  }

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  public static void main(String[] args) {

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    int a = 1;

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    int b = 3;  

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    System.out.println("#1: a = " + a + ", b = " + b);    

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