operateexception.java

用javabean和servlet事项的jsp页面分页

package Action;

public class OperateException extends Exception {
	private String ExceptionMsg= "OperatePage Exception:";
	/**
	 * @param pm_iExceptionType 异常类型
	 * 根据定义的异常类型构造异常信息
	 */
	public OperateException(int pm_iExceptionType)
	{
		if(pm_iExceptionType == OperateConst.EXCEPTION_TYPE_CON_IS_NULL)
		{
			this.ExceptionMsg += "The Connection is null ! ";
		}
		else if(pm_iExceptionType == OperateConst.EXCEPTION_TYPE_DB_NOT_RECOGNIZE)
		{
			this.ExceptionMsg += "unrecoginze DBType!";
		}
		else if(pm_iExceptionType == OperateConst.EXCEPTION_TYPE_TITLE_IS_NULL)
		{
			this.ExceptionMsg += "The title is null";
		}
		else if(pm_iExceptionType == OperateConst.EXCEPTION_TYPE_URL_IS_NULL)
		{
			this.ExceptionMsg += "The pageUrl is null!";
		}
		else if(pm_iExceptionType == OperateConst.EXCEPTION_TYPE_DATA_VECTOR_IS_NULL)
		{
			this.ExceptionMsg += "The Data Vector is null!";
		}
		
		
	}
	
	/**
	 * 打印异常信息
	 */
	public void printMsg()
	{
		System.out.println(this.ExceptionMsg);
		
	}

}