谁能帮我看看这个异常啊！

s   = 锘?0,31,32,19,39,42,10,41,49,9,47,35,20,22,30,25,7,6,4,8,17,16,48,18,27,26,36,28,37,46,45,29,34,44,1,11,2,12,5,21,15,23,24,
s   = &
s   = 1,2,-3,-4,-5,6
s   = 7,8,-9,-10,-11,12
s   = -6,8,13,8,8,14
s   = 1,2,8,13,8,6
s   = 7,5,4,3,8,12
s   = -6,11,10,9,8,14
s   = 1,2,8,8,8,6
s   = 7,13,8,8,8,12
s   = -15,8,8,8,8,14
s   = 8,-16,-17,8,8,18
s   = -19,-20,-21,8,8,22
s   = -23,-24,-25,8,8,26
s   = -27,-28,8,8,8,26
s   = -28,-3,-4,-5,13,29
s   = 13,11,10,9,8,30
s   = 8,8,8,8,15,17
s   = 8,8,17,16,8,25
s   = 8,8,21,20,19,8
s   = 8,8,25,24,23,31
s   = 8,8,8,28,27,18
s   = 5,4,3,8,28,32
s   = 11,10,9,8,8,33
s   = 8,8,8,8,8,17
s   = 34,8,8,8,13,21
s   = 35,36,37,37,-36,38
s   = 39,8,8,8,8,40
s   = 5,-5,8,8,8,25
s   = -9,9,8,8,8,6
s   = -6,8,8,5,-5,12
s   = 1,2,8,11,-11,14
s   = 7,8,8,8,8,8
s   = -6,8,8,8,8,6
s   = 1,2,8,8,8,12
s   = 7,8,8,8,8,14
s   = -6,8,5,4,3,6
s   = 1,2,11,10,9,12
s   = 7,8,8,8,8,14
s   = &
s   = 13,41,42
s   = &
java.lang.NumberFormatException: For input string: "锘?0"
at java.lang.NumberFormatException.forInputString(NumberFormatException.java:48)
at java.lang.Integer.parseInt(Integer.java:447)
at java.lang.Integer.parseInt(Integer.java:497)
at interphase.MapTextDemo$2.actionPerformed(MapTextDemo.java:435)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)
at java.awt.Component.processMouseEvent(Component.java:6134)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3265)
at java.awt.Component.processEvent(Component.java:5899)
at java.awt.Container.processEvent(Container.java:2023)
at java.awt.Component.dispatchEventImpl(Component.java:4501)
at java.awt.Container.dispatchEventImpl(Container.java:2081)
at java.awt.Component.dispatchEvent(Component.java:4331)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4301)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3965)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3895)
at java.awt.Container.dispatchEventImpl(Container.java:2067)
at java.awt.Window.dispatchEventImpl(Window.java:2458)
at java.awt.Component.dispatchEvent(Component.java:4331)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)