blockstmt.java

来自「java课件及例程有一些PPT及一些例程」· Java 代码 · 共 17 行

// BlockStmt.java
//This programe is about the use of the block statement
public class BlockStmt{
	public static void main(String[] args){
	    int x = 3;
	    System.out.println("first: x ="+x);
		{
		    int y = 6;
		    x++;
		    System.out.println("second: x ="+x);
		    System.out.println("y ="+y);
		}
	    x++;
	    System.out.println("third:x ="+x);
	}
}