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	public class JavaPlus {   
	  
    public static void main(String[] args) {   
        int x = 5;   
        x++;// x = x + 1;//ºó¼Ó¼Ó   
        System.out.println(x);   
        x--;// x = x - 1;//ºó¼õ¼õ   
        System.out.println(x);   
        ++x;// x = x + 1;//ǰ¼Ó¼Ó   
        System.out.println(x);   
        --x;// x = x - 1;//ǰ¼õ¼õ   
        System.out.println(x);   
  
        int y = 20;   
        int z = y + x++;// ÏȲÎÓÚÔËË㣬ÔÙ½øÐÐ¼Ó¼Ó   
        System.out.println("z=" + z);   
        System.out.println("x=" + x);   
        z = y + x--;// ÏȲÎÓÚÔËË㣬ÔÙ½øÐмõ¼õ   
        System.out.println("z=" + z);   
        System.out.println("x=" + x);   
        x = 10;   
        y = 20;   
        z = y + ++x;// ÏȼӼӣ¬ÔÙ²ÎÓÚÔËËã   
        System.out.println("x=" + x);   
        System.out.println("z=" + z);   
  
        z = y + --x;// ÏȼӼӣ¬ÔÙ²ÎÓÚÔËËã   
        System.out.println("x=" + x);   
        System.out.println("z=" + z);   
    }   
}  
¿ØÖÆÌ¨Êä³ö:
6
5
6
5
z=25
x=6
z=26
x=5
x=11
z=31
x=10
z=30
    
     
	
	
    
    
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import java.text.*;
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 */
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