Finish half translation work.

code/core/application.go

@@ -1,9 +1,6 @@
 package core
 
-/**
- * 从命令行输入的相关信息
- */
 type Application interface {
-	//启动整个应用
+	//start the application
 	Start()
 }

code/core/bean.go

@@ -1,15 +1,15 @@
 package core
 
 /**
- * 系统中的Bean接口，即系统中单例模式
+ * bean interface means singleton in application
  */
 type Bean interface {
-	//初始化方法
+	//init the bean when constructing
 	Init()
-	//系统清理方法
+	//cleanup the bean when system's cleanup
 	Cleanup()
-	//所有配置都加载完成后调用的方法，包括数据库加载完毕
+	//when everything(including db's connection) loaded, this method will be invoked.
 	Bootstrap()
-	//快速的Panic方法
+	//shortcut for panic check.
 	PanicError(err error)
 }

code/core/config.go

@@ -1,33 +1,27 @@
 package core
 
 const (
-	//用户身份的cookie字段名
+	//authentication key of cookie
 	COOKIE_AUTH_KEY = "_ak"
 
-	//使用用户名密码给接口授权key
 	USERNAME_KEY = "_username"
 	PASSWORD_KEY = "_password"
 
-	//默认端口号
 	DEFAULT_SERVER_PORT = 6010
 
-	//数据库表前缀 tank30_表示当前应用版本是tank:3.0.x版，数据库结构发生变化必然是中型升级
+	//db table's prefix. tank30_ means current version is tank:3.0.x
 	TABLE_PREFIX = "tank30_"
 
-	//当前版本
 	VERSION = "3.0.0.beta1"
 )
 
 type Config interface {
-	//是否已经安装
 	Installed() bool
-	//启动端口
 	ServerPort() int
-	//获取mysql链接
+	//get the mysql url. eg. tank:tank123@tcp(127.0.0.1:3306)/tank?charset=utf8&parseTime=True&loc=Local
 	MysqlUrl() string
-
-	//文件存放路径
+	//files storage location.
 	MatterPath() string
-	//完成安装过程，主要是要将配置写入到文件中
+	//when installed by user. Write configs to tank.json
 	FinishInstall(mysqlPort int, mysqlHost string, mysqlSchema string, mysqlUsername string, mysqlPassword string)
 }

code/core/context.go

@@ -7,24 +7,21 @@ import (
 )
 
 type Context interface {
-	//具备响应http请求的能力
 	http.Handler
 
-	//获取数据库链接
+	//get the gorm.DB. all the db connection will use this
 	GetDB() *gorm.DB
 
-	//获取一个Bean
 	GetBean(bean Bean) Bean
 
-	//获取全局的Session缓存
+	//get the global session cache
 	GetSessionCache() *cache.Table
 
-	//获取全局的ControllerMap
 	GetControllerMap() map[string]Controller
 
-	//系统安装成功
+	//when application installed. this method will invoke every bean's Bootstrap method
 	InstallOk()
 
-	//清空系统
+	//this method will invoke every bean's Cleanup method
 	Cleanup()
 }

code/core/controller.go

@@ -4,8 +4,8 @@ import "net/http"
 
 type Controller interface {
 	Bean
-	//注册自己固定的路由。
+	//register self's fixed routes
 	RegisterRoutes() map[string]func(writer http.ResponseWriter, request *http.Request)
-	//处理一些特殊的路由。
+	//handle some special routes, eg. params in the url.
 	HandleRoutes(writer http.ResponseWriter, request *http.Request) (func(writer http.ResponseWriter, request *http.Request), bool)
 }

code/core/global.go

@@ -1,16 +1,15 @@
 package core
 
-//该文件中记录的是应用系统中全局变量。主要有日志LOGGER和上下文CONTEXT
+//the global variables in the application.
 
-//命令行输入等相关信息
+//application
 var APPLICATION Application
 
-//日志系统必须高保
-//全局唯一的日志对象(在main函数中初始化)
+//logger
 var LOGGER Logger
 
-//全局唯一配置
+//config
 var CONFIG Config
 
-//全局唯一的上下文(在main函数中初始化)
+//context
 var CONTEXT Context

code/core/handler.go

@@ -1,18 +1,18 @@
 package core
 
-//带有panic恢复的方法
+//run a method with panic recovery.
 func RunWithRecovery(f func()) {
 	defer func() {
 		if err := recover(); err != nil {
-			LOGGER.Error("异步任务错误: %v", err)
+			LOGGER.Error("error in async method: %v", err)
 		}
 	}()
 
-	//执行函数
+	//execute the method
 	f()
 }
 
-//处理错误的统一方法 可以省去if err!=nil 这段代码
+//shortcut for panic check
 func PanicError(err error) {
 	if err != nil {
 		panic(err)

code/core/logger.go

@@ -2,10 +2,10 @@ package core
 
 type Logger interface {
 
-	//处理日志的统一方法。
+	//basic log method
 	Log(prefix string, format string, v ...interface{})
 
-	//不同级别的日志处理
+	//log with different level.
 	Debug(format string, v ...interface{})
 	Info(format string, v ...interface{})
 	Warn(format string, v ...interface{})