utility.java

使用spring ,hibernate 框架的稽查管理系统

package com.je.ims.util;

import java.util.Calendar;
import java.util.HashMap;
import java.util.Map;

import org.springframework.web.servlet.ModelAndView;

public class Utility {
	
	
	public Utility() {
		super();
		// TODO Auto-generated constructor stub
	}
	static public int getCurrentYearInt(){
		Calendar cal = Calendar.getInstance();
		int y = cal.get(Calendar.YEAR);
		return y;
	}
	static public Long getCurrentYearLong(){
		Calendar cal = Calendar.getInstance();
		int y = cal.get(Calendar.YEAR);
		return new Long(y);
	}
	static public String getCurrentYear(){
		Calendar cal = Calendar.getInstance();
		int y = cal.get(Calendar.YEAR)-1911;
		return yearToString(new Long(y));
	}
	static public String getNextYear(){
		Calendar cal = Calendar.getInstance();
		int y = cal.get(Calendar.YEAR)-1910;
		return yearToString(new Long(y));
	}
	static public Long yearToLong(String year){
		String syear;
		int nyear;
		if (year.charAt(0)=='0'){
			syear = year.substring(1);
		}
		else{
			syear = year;
		}
		nyear = Integer.parseInt(syear);
		nyear += 1911;
		Long num = new Long(nyear);
		return num;
	}
	static public String yearToString(Long year){
		String syear;
		if (year.longValue()<100){
			syear = '0' +year.toString();
		}
		else{
			syear = year.toString();
		}
		return syear;
	}
	static public ModelAndView handleError(String errorMsg,String location){
		Map model = new HashMap();
		model.put("errorMessage",errorMsg);
		model.put("link",location);
		return new ModelAndView("error.jsp",model);
	}
}