摘要： Web.xml: dispatcherServlet org.springframework.web.servlet.DispatcherServlet --> contextConfigLocation--> /WEB-INF/applicationContext.xml--> --> 1 dispatcherServlet / org.springframework.web.context.Context... 阅读全文

摘要： 依赖的jar包：jackson-core-asl-1.8.7.jar jackson-mapper-asl-1.8.7.jar org.codehaus.jackson jackson-core-asl 1.9.13 org.codehaus.jackson jackson-mapper-lgpl 1.9.13第一种方式：(ResponseEnity)使用ResponseEnity@Controllerpublic class JSONController { @RequestMapping(value={"/{name}"}, method=Reque... 阅读全文

摘要： 第一种方式：(自动代理) *Controller loginInterceptor 第二种方式：(注解方式) Interceptor的定义为：public class XXXInterceptor extends HandlerInterceptorAdapter { @Override public boolean preHandle(HttpServletReques... 阅读全文

摘要： 1. 增加或减少天数publicDate addDay(Date date,int num) { Calendar calendar =Calendar.getInstance(); calendar.setTime(date); calendar.add(Calendar.DAY_OF_MONTH, num); return calendar.getTime();}2. String与Date相互转换 2.1. String → Date: 2.1.1.Date date =newDate(“2014-01-01”); 2.1.2.SimpleDateFormat sdf =newSimpl 阅读全文

摘要： privatestaticfinalchar[] enChar =newchar[]{ 'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u',' 阅读全文

摘要： 1. 每天定时0点执行Calendar cal =Calendar.getInstance();//每天0点执行cal.set(Calendar.HOUR_OF_DAY,0);cal.set(Calendar.MINUTE,0);cal.set(Calendar.SECOND,0); newTimer().schedule(newTimerTask() {@Override publicvoid run() { // something to do ... }},cal.getTime(),24*60*60*1000);2. Timer基本用法Timer timer =newTimer();. 阅读全文