羊八井 yangbajing

yangbajing / PlayJsonTest.scala

Last active August 29, 2015 14:20

Play Json: Json.writes[T] 和 Json.obj 对 Option 的处理不一致

	import org.scalatest.{ShouldMatchers, FunSpec}
	import play.api.libs.json.Json

	case class A(a: String, b: Option[String], c: Option[Int])

	class PlayJsonTest extends FunSpec with ShouldMatchers {
	implicit val __aWrites = Json.writes[A]

	val result = """{"a":"a","c":1}"""

yangbajing / document.detail.httl

Created December 11, 2014 07:08

#macro外面 #set 的变量在#macro内部读不到。

	${extends("/_layout.httl")}


	<!--#set(DocumentBean document)-->

	<!--#macro(title)-->${document.title} - <!--#end-->

	<!--#macro(main)-->
	<div class="container">
	<div class="row">

yangbajing / WeixinQyClient.scala

Created December 9, 2014 15:11

spray-client示例

	package net.yangbajing.weixin.qy.client

	import java.lang.reflect.InvocationTargetException

	import akka.actor.ActorRefFactory
	import akka.util.Timeout
	import com.typesafe.scalalogging.StrictLogging
	import net.yangbajing.weixin.qy.message._
	import net.yangbajing.weixin.qy.util.WeixinQYConf
	import net.yangbajing.weixin.util._

yangbajing / SessionMaster.scala

Created November 26, 2014 06:04

Session实现

	package supermarket.site.services.session

	import java.util.UUID
	import java.util.concurrent.TimeUnit

	import akka.actor.{Actor, Props, Terminated}
	import akka.pattern.ask
	import akka.util.Timeout
	import com.typesafe.scalalogging.StrictLogging
	import org.joda.time.DateTime

yangbajing / gist:6128521

Last active December 20, 2015 12:09

使用lift restful 实现资源下载功能

	package com.cqccn.iams.server

	import java.util.Locale

	import org.joda.time.{DateTimeZone, DateTime}
	import org.joda.time.format.DateTimeFormat

	import net.liftweb.common.Full
	import net.liftweb.http.rest.RestHelper
	import net.liftweb.http._

yangbajing / gist:6128519

Created August 1, 2013 04:59

使用lift restful 实现资源下载功能

	package com.cqccn.iams.server

	import java.util.Locale

	import org.joda.time.{DateTimeZone, DateTime}
	import org.joda.time.format.DateTimeFormat

	import net.liftweb.common.Full
	import net.liftweb.http.rest.RestHelper
	import net.liftweb.http._

yangbajing / gist:6128454

Last active December 20, 2015 12:09

在 try finally 的finally块中访问try中定义变量的一种变通方式。

	package demo

	import java.io.{IOException, FileOutputStream}

	object TryCatchFinally {
	def trying[T, R](
	in: => T,
	func: T => R,
	catchFunc: Throwable => R,
	finallyFunc: T => Unit): R = {

yangbajing / Demo.scala

Last active December 16, 2015 04:59

	package yangbajing.util.time

	object Demo extends App {
	val calendar = YCalendar(LocalDate.now.minusMonths(1))

	for (month <- calendar.calendarFull) {
	for (week <- month) println(week.mkString(" "))

	println("----------------------------------------")
	}

yangbajing / gist:5369770

Last active December 16, 2015 03:29

tomcat jdbc poll

	package yangbajing.persistence

	import org.apache.tomcat.jdbc.pool.{PoolProperties, DataSource}

	object JdbcDataSource {

	def tomcat(
	url: String,
	driverClassName: String,
	username: String,

yangbajing / gist:5369719

Last active December 16, 2015 03:28

为squeryl 添加joda的DateTime和LocalDate支持。（注：version 0.9.6）

	package yangbajing.persistence

	import scala.language.implicitConversions

	import java.sql.Timestamp

	import org.joda.time._
	import org.squeryl._
	import org.squeryl.dsl._