trycatch.java

Java异常

public class Trycatch
{
	public static void main(String args[])
	{
		int a;
		String s="abc";
		try
		{
			a=Integer.parseInt("123");
			System.out.println("a="+a);
			a=Integer.parseInt(s);
			}
		catch(NumberFormatException e)
		{
			System.out.println("不能转换成整数!");
			}
}
}