FAQ（63）：java.text.ParseException: Unparseable date:

1、場景：springmvc+spring 實作功能

2、Log：

java.text.ParseException: Unparseable date: "Sun Jan 28 13:30:13 CST 2018"
  java.text.DateFormat.parse(Unknown Source)
  com.User.Controller.UserController.getnewDate(UserController.java:219)
  com.User.Controller.UserController.addUserSave(UserController.java:182)
  sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
  sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
  java.lang.reflect.Method.invoke(Unknown Source)
  org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205)
  org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:133)
  org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:97)
  org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827)
  org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738)
  org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)
  org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:967)
  org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:901)
  org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)
  org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872)
  javax.servlet.http.HttpServlet.service(HttpServlet.java:648)
  org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
  javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
  org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
  org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197)
  org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)

Exception in thread "main" java.text.ParseException: Unparseable date: "Sun Jan 28 13:38:50 CST 2018"
  at java.text.DateFormat.parse(Unknown Source)
  at test01.test6.getnewDate(test6.java:59)
  at test01.test6.main(test6.java:27)      

解決：

1、這是因為：前台綁定了user這個實體類，但是輸入框對應的屬性為Birthday（Date類型資料），輸入框傳進來的将是String類型資料，故而無法轉化到Date；