JAVA异常处理二：throws

package Exception;

public class Throws {
	public static void main(String[] args) {
		try {
			numbertest.chu();
		}catch(ArithmeticException e){
			System.out.println(e.getMessage());
		}
	}
} 
 class numbertest  {
	 static public void chu() throws ArithmeticException{
		 int a=4;
		 int b=0;
		 System.out.println("异常代码前正常代码");
		 System.out.println(a/b);
		 System.out.println("异常代码后续代码");//异常代码后续代码没有被执行
	 }
 }