| 提交 | 用户 | age | ||
| 5c5945 | 1 | package com.hx.common; |
| E | 2 | |
| 3 | import com.hx.exception.ParamException; | |
| 4 | import com.hx.exception.ServiceException; | |
| 5 | import org.springframework.beans.propertyeditors.CustomDateEditor; | |
| 6 | import org.springframework.web.bind.WebDataBinder; | |
| 7 | import org.springframework.web.bind.annotation.InitBinder; | |
| 8 | import org.springframework.web.context.request.RequestContextHolder; | |
| 9 | import org.springframework.web.context.request.ServletRequestAttributes; | |
| 10 | import org.springframework.web.context.request.WebRequest; | |
| 11 | ||
| 12 | import javax.servlet.http.HttpServletRequest; | |
| 13 | import javax.servlet.http.HttpSession; | |
| 14 | import java.text.DateFormat; | |
| 15 | import java.text.SimpleDateFormat; | |
| 16 | import java.util.Date; | |
| 17 | ||
| 18 | ||
| 19 | /**公共初始化 | |
| 20 | * @author ChenJiaHe | |
| 21 | * @Date 2020-06-11 | |
| 22 | */ | |
| 23 | ||
| 89ac7f | 24 | public class BaseController { |
| 5c5945 | 25 | |
| E | 26 | /*请不要声明变量，会导致不安全，因为这个是单列*/ |
| 27 | ||
| 28 | //只需要加上下面这段即可，注意不能忘记注解 | |
| 29 | @InitBinder | |
| 30 | public void initBinder(WebDataBinder binder, WebRequest request) { | |
| 31 | //转换日期 注意这里的转化要和传进来的字符串的格式一直 如2015-9-9 就应该为yyyy-MM-dd | |
| 32 | DateFormat dateFormat=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); | |
| 33 | binder.registerCustomEditor(Date.class, new CustomDateEditor(dateFormat, true));// CustomDateEditor为自定义日期编辑器 | |
| 34 | } | |
| 35 | ||
| 36 | public HttpServletRequest getRequest() { | |
| 37 | //获取参数对象 | |
| 38 | ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes(); | |
| 89ac7f | 39 | return attributes.getRequest(); |
| 5c5945 | 40 | } |
| E | 41 | |
| 42 | public HttpSession getSession() { | |
| 43 | //获取参数对象 | |
| 89ac7f | 44 | return getRequest() .getSession(); |
| 5c5945 | 45 | } |
| E | 46 | |
| 47 | /** | |
| 48 | * 获取request里某个属性 | |
| 49 | * @param attrName 属性名称 | |
| 50 | * @return 对象 | |
| 51 | */ | |
| 52 | public Object getRequestAttribute(String attrName) | |
| 53 | { | |
| 54 | return getRequest().getAttribute(attrName); | |
| 55 | } | |
| 56 | ||
| 57 | /** | |
| 58 | * 设置一个request属性 | |
| 59 | * @param attrName 属性名称 | |
| 60 | * @param attrObject 属性值 | |
| 61 | */ | |
| 62 | public void setRequestAttribute(String attrName, Object attrObject) { | |
| 63 | getRequest().setAttribute(attrName, attrObject); | |
| 64 | } | |
| 65 | ||
| 66 | /** | |
| 67 | * 抛出服务异常 | |
| 68 | * @param msg 错误信息 | |
| 69 | */ | |
| 70 | public void throwServiceException(String msg) | |
| 71 | { | |
| 72 | throw new ServiceException(msg); | |
| 73 | } | |
| 74 | ||
| 75 | /** | |
| 76 | * 抛出参数异常 | |
| 77 | * @param msg 错误信息 | |
| 78 | */ | |
| 79 | public void throwParamException(String msg) | |
| 80 | { | |
| 81 | throw new ParamException(msg); | |
| 82 | } | |
| 83 | ||
| 84 | } | |
