java知识-自定义异常类

/**
 *  自定义负数异常类
 * 由于Exception数据java.lang包下的类,不需要导入
 */

package cn.cnsy123.ypf.exception.test;

/**
 * @author yangpf
 * @date 2017-02-26 12:53:45
 * @description 尝试自定义异常抛出学习
 * @extends Exception
 */
public class ObjectTOIntegrException extends Exception {


	/**
		 */
	private static final long serialVersionUID = -357063712967783442L;
	public ObjectTOIntegrException(){
				super();
		}
	
	public ObjectTOIntegrException(final String message){
		super(message);
	}


}

package cn.cnsy123.ypf.exception.test;

public class Demo1 {


	public static void main(String[] args){
		try{
			final String number = "haha";
			Integer.parseInt(number);
		}catch(Exception e){
			throw new ObjectTOIntegrException("抛出转换整形数据异常");
 
 
		}


	}


}


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转载自blog.csdn.net/sinat_28789467/article/details/57415596