| 提交 | 用户 | age | ||
| 5c5945 | 1 | package com.hx.common; |
| E | 2 | |
| d8e838 | 3 | import com.hx.common.service.CommonService; |
| 5c5945 | 4 | import com.hx.exception.ParamException; |
| E | 5 | import com.hx.exception.ServiceException; |
| 6 | import org.springframework.beans.propertyeditors.CustomDateEditor; | |
| 7 | import org.springframework.web.bind.WebDataBinder; | |
| 8 | import org.springframework.web.bind.annotation.InitBinder; | |
| 9 | import org.springframework.web.context.request.RequestContextHolder; | |
| 10 | import org.springframework.web.context.request.ServletRequestAttributes; | |
| 11 | import org.springframework.web.context.request.WebRequest; | |
| 12 | ||
| d8e838 | 13 | import javax.annotation.Resource; |
| 5c5945 | 14 | import javax.servlet.http.HttpServletRequest; |
| E | 15 | import javax.servlet.http.HttpSession; |
| 16 | import java.text.DateFormat; | |
| 17 | import java.text.SimpleDateFormat; | |
| 18 | import java.util.Date; | |
| 19 | ||
| 20 | ||
| 21 | /**公共初始化 | |
| 22 | * @author ChenJiaHe | |
| 23 | * @Date 2020-06-11 | |
| 24 | */ | |
| 25 | ||
| 89ac7f | 26 | public class BaseController { |
| 5c5945 | 27 | |
| d8e838 | 28 | @Resource |
| C | 29 | protected CommonService commonService; |
| 5c5945 | 30 | /*请不要声明变量，会导致不安全，因为这个是单列*/ |
| E | 31 | |
| 32 | //只需要加上下面这段即可，注意不能忘记注解 | |
| 33 | @InitBinder | |
| 34 | public void initBinder(WebDataBinder binder, WebRequest request) { | |
| 35 | //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 | |
| 36 | DateFormat dateFormat=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); | |
| 37 | binder.registerCustomEditor(Date.class, new CustomDateEditor(dateFormat, true));// CustomDateEditor为自定义日期编辑器 | |
| 38 | } | |
| 39 | ||
| 40 | public HttpServletRequest getRequest() { | |
| 41 | //获取参数对象 | |
| 42 | ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes(); | |
| 89ac7f | 43 | return attributes.getRequest(); |
| 5c5945 | 44 | } |
| E | 45 | |
| 46 | public HttpSession getSession() { | |
| 47 | //获取参数对象 | |
| 89ac7f | 48 | return getRequest() .getSession(); |
| 5c5945 | 49 | } |
| E | 50 | |
| 51 | /** | |
| 52 | * 获取request里某个属性 | |
| 53 | * @param attrName 属性名称 | |
| 54 | * @return 对象 | |
| 55 | */ | |
| 56 | public Object getRequestAttribute(String attrName) | |
| 57 | { | |
| 58 | return getRequest().getAttribute(attrName); | |
| 59 | } | |
| 60 | ||
| 61 | /** | |
| 62 | * 设置一个request属性 | |
| 63 | * @param attrName 属性名称 | |
| 64 | * @param attrObject 属性值 | |
| 65 | */ | |
| 66 | public void setRequestAttribute(String attrName, Object attrObject) { | |
| 67 | getRequest().setAttribute(attrName, attrObject); | |
| 68 | } | |
| 69 | ||
| 70 | /** | |
| 71 | * 抛出服务异常 | |
| 72 | * @param msg 错误信息 | |
| 73 | */ | |
| 74 | public void throwServiceException(String msg) | |
| 75 | { | |
| 76 | throw new ServiceException(msg); | |
| 77 | } | |
| 78 | ||
| 79 | /** | |
| 80 | * 抛出参数异常 | |
| 81 | * @param msg 错误信息 | |
| 82 | */ | |
| 83 | public void throwParamException(String msg) | |
| 84 | { | |
| 85 | throw new ParamException(msg); | |
| 86 | } | |
| 87 | ||
| 88 | } | |
