testincrement.java

来自「由浅入深的介绍JAVAse的基本编程思想」· Java 代码 · 共 12 行

public class TestIncrement{
	public static void main(String args[]){
		int i = 5,j;
		j = ++i;	  //等价于	j = i + 1;	j = i;	
		System.out.println("i=" + i + "\tj=" + j);
		j = i++;	  //等价于	j = i;		j = i + 1;		
		System.out.println("i=" + i + "\tj=" + j);
		j = 4 * i--;  //等价于	j = 4 * i;	i = i - 1;
		System.out.println("i=" + i + "\tj=" + j);
	}	
}