package class10923;									//异常课件例题——抛出import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import javax.swing.filechooser.FileNameExtensionFilter;import javax.swing.plaf.synth.SynthScrollBarUI;public class yichangpaochu {												//抛出语句	public static void main(String[] args) //throws FileNotFoundException 	{		// TODO Auto-generated method stub		//访问文件//		File file=new File("d:/a.test");		//使用输入流打开文件//		FileInputStream in =new FileInputStream(file);		//		//			try {//				System.out.println(chufa(12, 0));//			} catch (Exception e) {//				// TODO Auto-generated catch block//				e.printStackTrace();//				System.out.println("错误");//			}	}		//抛出异常的方法	public static int chufa(int a,int b) throws Exception	{//		if(b==0)//		{//			//抛出异常语句//			//Exceptin的实例//			throw new Exception("你传的参数b不能等于0");//		}		int rtn=0;		try		{			rtn=a/b;		}		catch(Exception e)		{			//记录异常信息						//继续抛出			throw e;		}		return rtn;//		return a/b;	}}