www.pudn.com > img_process_java.zip > Main.java

import java.awt.*; 
 
class Main extends Frame  
{ 
    int mouse; 
	int pass; 
	int[] a = new int[1]; 
 	//a[0] = 0; 
 
    // The contructor creates a frame with a window size that gives 
    // the desired interior size. 
    Main() { 
        super("Frame Example"); 
        // Calling addNotify() creates the peers; otherwise insets() 
        // does not return the right values. 
        addNotify(); 
 
        Insets insets = insets(); 
        resize(insets.left + insets.right + 150,   
                 insets.top + insets.bottom + 150); 
		 
    } 
    public boolean mouseDown(Event evt, int x, int y) { 
        // x, y are in interior coordinates and must be translated 
        // first to window coordinates and then to screen coordinates. 
		 
		 
        Insets insets = insets(); 
        Rectangle bounds = bounds(); 
        //Main m = new Main(); 
 
        x += insets.left + bounds.x; 
        y += insets.top + bounds.y; 
		mouse = x+y; 
		System.out.println("Mouse has move to (" + x + ", " + y + "); mouse = " + mouse); 
		//System.out.println("Global parameter pass: " + pass); 
		//testParameter(&pass); 
		add2(a); 
        //m.move(x, y); 
        //m.show(); 
        return true; 
    } 
 
    /*public void testParameter(int pass) 
    { 
        System.out.println("Parameter pass before change: " + pass); 
        pass = &mouse; 
        System.out.println("Parameter pass after change: " + pass); 
    }*/ 
 
	 void add2(int[] a)  
	 { 
	 	//a = new int[1]; 
	 	System.out.println("Parameter a[0] before change: " + a[0]); 
    	a[0] = a[0] + mouse; 
		System.out.println("Parameter a[0] after change: " + a[0]); 
	 } 
    static public void main(String[] args)  
    { 
        (new Main()).show(); 
         
    } 
}