add default writer for glog to be integrated with other package; comments update for glog

g/os/gcmd/gcmd.go

@@ -15,60 +15,60 @@ import (
 )
 
 // Console values.
-type gCmdValue  struct {
+type gCmdValue struct {
-    values []string
+	values []string
 }
 
 // Console options.
 type gCmdOption struct {
-    options map[string]string
+	options map[string]string
 }
 
-var Value      = &gCmdValue{}            // Console values.
+var Value = &gCmdValue{}                 // Console values.
-var Option     = &gCmdOption{}           // Console options.
+var Option = &gCmdOption{}               // Console options.
 var cmdFuncMap = make(map[string]func()) // Registered callback functions.
 
 func init() {
-    reg := regexp.MustCompile(`\-\-{0,1}(.+?)=(.+)`)
+	reg := regexp.MustCompile(`\-\-{0,1}(.+?)=(.+)`)
-    Option.options = make(map[string]string)
+	Option.options = make(map[string]string)
-    for i := 0; i < len(os.Args); i++ {
+	for i := 0; i < len(os.Args); i++ {
-        result := reg.FindStringSubmatch(os.Args[i])
+		result := reg.FindStringSubmatch(os.Args[i])
-        if len(result) > 1 {
+		if len(result) > 1 {
-            Option.options[result[1]] = result[2]
+			Option.options[result[1]] = result[2]
-        } else {
+		} else {
-            Value.values = append(Value.values, os.Args[i])
+			Value.values = append(Value.values, os.Args[i])
-        }
+		}
-    }
+	}
 }
 
 // BindHandle registers callback function <f> with <cmd>.
-func BindHandle (cmd string, f func()) {
+func BindHandle(cmd string, f func()) {
-    if _, ok := cmdFuncMap[cmd]; ok {
+	if _, ok := cmdFuncMap[cmd]; ok {
-	    glog.Fatal("duplicated handle for command:" + cmd)
+		glog.Fatal("duplicated handle for command:" + cmd)
-    } else {
+	} else {
-        cmdFuncMap[cmd] = f
+		cmdFuncMap[cmd] = f
-    }
+	}
 }
 
 // RunHandle executes the callback function registered by <cmd>.
-func RunHandle (cmd string) {
+func RunHandle(cmd string) {
-    if handle, ok := cmdFuncMap[cmd]; ok {
+	if handle, ok := cmdFuncMap[cmd]; ok {
-        handle()
+		handle()
-    } else {
+	} else {
-	    glog.Fatal("no handle found for command:" + cmd)
+		glog.Fatal("no handle found for command:" + cmd)
-    }
+	}
 }
 
 // AutoRun automatically recognizes and executes the callback function
 // by value of index 0 (the first console parameter).
-func AutoRun () {
+func AutoRun() {
-    if cmd := Value.Get(1); cmd != "" {
+	if cmd := Value.Get(1); cmd != "" {
-        if handle, ok := cmdFuncMap[cmd]; ok {
+		if handle, ok := cmdFuncMap[cmd]; ok {
-            handle()
+			handle()
-        } else {
+		} else {
-        	glog.Fatal("no handle found for command:" + cmd)
+			glog.Fatal("no handle found for command:" + cmd)
-        }
+		}
-    } else {
+	} else {
-	    glog.Fatal("no command found")
+		glog.Fatal("no command found")
-    }
+	}
 }

g/os/gcron/gcron_entry.go

@@ -15,18 +15,22 @@ import (
     "time"
 )
 
-// 定时任务项
+// Timed task entry.
 type Entry struct {
-    cron       *Cron         // 所属定时任务
+    cron       *Cron                    // Cron object belonged to.
-    entry      *gtimer.Entry // 定时器任务对象
+    entry      *gtimer.Entry            // Associated gtimer.Entry.
-    schedule   *cronSchedule // 定时任务配置对象
+    schedule   *cronSchedule            // Timed schedule object.
-    jobName    string        // 任务注册方法名称
+    jobName    string                   // Callback function name(address info).
-    Name       string        // 定时任务名称
+    Name       string                   // Entry name.
-    Job        func()        // 注册定时任务方法
+    Job        func()        `json:"-"` // Callback function.
-    Time       time.Time     // 注册时间
+    Time       time.Time                // Registered time.
 }
 
-// 创建定时任务
+// addEntry creates and returns a new Entry object.
+// Param <job> is the callback function for timed task execution.
+// Param <singleton> specifies whether timed task executing in singleton mode.
+// Param <times> limits the times for timed task executing.
+// Param <name> names this entry for manual control.
 func (c *Cron) addEntry(pattern string, job func(), singleton bool, times int, name ... string) (*Entry, error) {
     schedule, err := newSchedule(pattern)
     if err != nil {

g/os/glog/glog.go

@@ -3,11 +3,10 @@
 // This Source Code Form is subject to the terms of the MIT License.
 // If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
+//
 // @author john, zseeker
 
 // Package glog implements powerful and easy-to-use levelled logging functionality.
-// 
-// 日志模块, 直接文件/输出操作，没有异步逻辑，没有使用缓存或者通道
 package glog
 
 import (
@@ -29,10 +28,10 @@ const (
 )
 
 var (
-    // default level for log
+    // Default level for log
     defaultLevel = gtype.NewInt(LEVEL_ALL)
 
-    // default logger object, for package method usage
+    // Default logger object, for package method usage
     logger = New()
 )
 
@@ -41,8 +40,6 @@ func init() {
 }
 
 // SetPath sets the directory path for file logging.
-//
-// 日志日志目录绝对路径.
 func SetPath(path string) {
     logger.SetPath(path)
 }
@@ -50,151 +47,113 @@ func SetPath(path string) {
 // SetFile sets the file name <pattern> for file logging.
 // Datetime pattern can be used in <pattern>, eg: access-{Ymd}.log.
 // The default file name pattern is: Y-m-d.log, eg: 2018-01-01.log
-//
-// 日志文件名称.
 func SetFile(pattern string) {
     logger.SetFile(pattern)
 }
 
 // SetLevel sets the default logging level.
-//
-// 设置全局的日志记录等级.
 func SetLevel(level int) {
     logger.SetLevel(level)
     defaultLevel.Set(level)
 }
 
-// SetWriter sets the customed logging <writer> for logging.
+// SetWriter sets the customized logging <writer> for logging.
 // The <writer> object should implements the io.Writer interface.
-// Developer can use customed logging <writer> to redirect logging output to another service, 
+// Developer can use customized logging <writer> to redirect logging output to another service, 
 // eg: kafka, mysql, mongodb, etc.
-//
-// 可自定义IO接口，IO可以是文件输出、标准输出、网络输出.
 func SetWriter(writer io.Writer) {
     logger.SetWriter(writer)
 }
 
-// GetWriter returns the customed writer object, which implements the io.Writer interface.
+// GetWriter returns the customized writer object, which implements the io.Writer interface.
-// It returns nil if no customed writer set.
+// It returns nil if no customized writer set.
-// 
-// 返回自定义的IO，默认为nil.
 func GetWriter() io.Writer {
     return logger.GetWriter()
 }
 
 // GetLevel returns the default logging level value.
-// 
-// 获取全局的日志记录等级.
 func GetLevel() int {
     return defaultLevel.Val()
 }
 
 // SetDebug enables/disables the debug level for default logger.
 // The debug level is enbaled in default.
-// 
-// 设置是否允许输出DEBUG信息.
 func SetDebug(debug bool) {
     logger.SetDebug(debug)
 }
 
-// SetStdPrint sets whether ouptput the logging contents to stdout, which is false indefault.
+// SetStdPrint sets whether ouptput the logging contents to stdout, which is false in default.
-// 
-// 设置写日志的同时开启or关闭控制台打印，默认是关闭的
 func SetStdPrint(open bool) {
     logger.SetStdPrint(open)
 }
 
 // GetPath returns the logging directory path for file logging.
 // It returns empty string if no directory path set.
-//
-// 获取日志目录绝对路径
 func GetPath() string {
     return logger.GetPath()
 }
 
 // PrintBacktrace prints the caller backtrace, 
-// the optional parameter <skip> specify the skipped backtraces offset from the end point.
+// the optional parameter <skip> specify the skipped backtrace offset from the end point.
-//
-// 打印文件调用回溯信息
 func PrintBacktrace(skip...int) {
     logger.PrintBacktrace(skip...)
 }
 
 // GetBacktrace returns the caller backtrace content, 
-// the optional parameter <skip> specify the skipped backtraces offset from the end point.
+// the optional parameter <skip> specify the skipped backtrace offset from the end point.
-//
-// 获取文件调用回溯信息.
 func GetBacktrace(skip...int) string {
     return logger.GetBacktrace(skip...)
 }
 
 // SetBacktrace enables/disables the backtrace feature in failure logging outputs.
-//
-// 是否关闭全局的backtrace信息
 func SetBacktrace(enabled bool) {
     logger.SetBacktrace(enabled)
 }
 
 // To is a chaining function, 
 // which redirects current logging content output to the sepecified <writer>.
-// 
-// 链式操作，设置下一次写入日志内容的Writer
 func To(writer io.Writer) *Logger {
     return logger.To(writer)
 }
 
 // Path is a chaining function,
 // which sets the directory path to <path> for current logging content output.
-//
-// 链式操作，设置下一次输出的日志路径。
 func Path(path string) *Logger {
     return logger.Path(path)
 }
 
 // Cat is a chaining function, 
 // which sets the category to <category> for current logging content output.
-// 
-// 设置下一次输出的分类，支持多级分类设置.
 func Cat(category string) *Logger {
     return logger.Cat(category)
 }
 
 // File is a chaining function, 
 // which sets file name <pattern> for the current logging content output.
-//
-// 设置日志输出文件名称格式
 func File(pattern string) *Logger {
     return logger.File(pattern)
 }
 
 // Level is a chaining function, 
 // which sets logging level for the current logging content output.
-//
-// 设置日志打印等级.
 func Level(level int) *Logger {
     return logger.Level(level)
 }
 
 // Backtrace is a chaining function, 
 // which sets backtrace options for the current logging content output .
-//
-// 设置文件调用回溯信息.
 func Backtrace(enabled bool, skip...int) *Logger {
     return logger.Backtrace(enabled, skip...)
 }
 
 // StdPrint is a chaining function, 
 // which enables/disables stdout for the current logging content output.
-//
-// 是否允许在设置输出文件时同时也输出到终端
 func StdPrint(enabled bool) *Logger {
     return logger.StdPrint(enabled)
 }
 
 // Header is a chaining function, 
 // which enables/disables log header for the current logging content output.
-//
-// 是否打印每行日志头信息(默认开启)
 func Header(enabled bool) *Logger {
     return logger.Header(enabled)
 }

g/os/glog/glog_logger.go

@@ -3,6 +3,7 @@
 // This Source Code Form is subject to the terms of the MIT License.
 // If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
+//
 // @author john, zseeker
 
 package glog
@@ -26,15 +27,15 @@ import (
 
 type Logger struct {
     mu           sync.RWMutex
-    pr           *Logger             // 父级Logger
+    pr           *Logger             // Parent logger.
-    io           io.Writer           // 日志内容写入的IO接口
+    io           io.Writer           // Customized io.Writer.
-    path         *gtype.String       // 日志写入的目录路径
+    path         *gtype.String       // Logging directory path.
-    file         *gtype.String       // 日志文件名称格式
+    file         *gtype.String       // Format for logging file.
-    level        *gtype.Int          // 日志输出等级
+    level        *gtype.Int          // Output level.
-    btSkip       *gtype.Int          // 错误产生时的backtrace回调信息skip条数
+    btSkip       *gtype.Int          // Skip count for backtrace.
-    btStatus     *gtype.Int          // 是否当打印错误时同时开启backtrace打印(默认-1，表示默认打印逻辑 - 错误才打印)
+    btStatus     *gtype.Int          // Backtrace status(1: enabled - default; 0: disabled)
-    printHeader  *gtype.Bool         // 是否不打印前缀信息(时间，级别等)
+    printHeader  *gtype.Bool         // Print header or not(true in default).
-    alsoStdPrint *gtype.Bool         // 控制台打印开关，当输出到文件/自定义输出时也同时打印到终端
+    alsoStdPrint *gtype.Bool         // Output to stdout or not(true in default).
 }
 
 const (
@@ -45,70 +46,66 @@ const (
 )
 
 var (
-    // 默认的日志换行符
+    // Default line break.
     ln    = "\n"
-    // 标准输出互斥锁，防止标准输出串日志
+    // Mutex to ensure log output sequence.
     stdMu = sync.RWMutex{}
 )
 
-// 初始化日志换行符
 func init() {
+	// Initialize log line breaks depending on underlying os.
     if runtime.GOOS == "windows" {
         ln = "\r\n"
     }
 }
 
-// New creates a custom logger.
+// New creates and returns a custom logger.
-//
-// 新建自定义的日志操作对象
 func New() *Logger {
-    return &Logger {
+    logger := &Logger {
-        io           : nil,
         path         : gtype.NewString(),
         file         : gtype.NewString(gDEFAULT_FILE_FORMAT),
         level        : gtype.NewInt(defaultLevel.Val()),
         btSkip       : gtype.NewInt(),
-        btStatus     : gtype.NewInt(-1),
+        btStatus     : gtype.NewInt(1),
         printHeader  : gtype.NewBool(true),
         alsoStdPrint : gtype.NewBool(true),
     }
+    logger.io = &Writer {
+	    logger : logger,
+    }
+    return logger
 }
 
 // Clone returns a new logger, which is the clone the current logger.
-//
-// Logger拷贝.
 func (l *Logger) Clone() *Logger {
-    return &Logger {
+	logger := &Logger {
         pr           : l,
-        io           : l.GetWriter(),
         path         : l.path.Clone(),
         file         : l.file.Clone(),
         level        : l.level.Clone(),
         btSkip       : l.btSkip.Clone(),
-        btStatus    : l.btStatus.Clone(),
+        btStatus     : l.btStatus.Clone(),
         printHeader  : l.printHeader.Clone(),
         alsoStdPrint : l.alsoStdPrint.Clone(),
     }
+	logger.io = &Writer {
+		logger : logger,
+	}
+	return logger
 }
 
 // SetLevel sets the logging level.
-//
-// 设置日志记录等级
 func (l *Logger) SetLevel(level int) {
     l.level.Set(level)
 }
 
 // GetLevel returns the logging level value.
-//
-// 获取日志记录等级
 func (l *Logger) GetLevel() int {
     return l.level.Val()
 }
 
 // SetDebug enables/disables the debug level for logger.
-// The debug level is enbaled in default.
+// The debug level is enabled in default.
-// 
-// 快捷方法，打开或关闭DEBU日志信息
 func (l *Logger) SetDebug(debug bool) {
     if debug {
         l.level.Set(l.level.Val() | LEVEL_DEBU)
@@ -124,7 +121,6 @@ func (l *Logger) SetBacktrace(enabled bool) {
     } else {
         l.btStatus.Set(0)
     }
-
 }
 
 // SetBacktraceSkip sets the backtrace offset from the end point.
@@ -132,22 +128,18 @@ func (l *Logger) SetBacktraceSkip(skip int) {
     l.btSkip.Set(skip)
 }
 
-// SetWriter sets the customed logging <writer> for logging.
+// SetWriter sets the customized logging <writer> for logging.
 // The <writer> object should implements the io.Writer interface.
-// Developer can use customed logging <writer> to redirect logging output to another service, 
+// Developer can use customized logging <writer> to redirect logging output to another service,
 // eg: kafka, mysql, mongodb, etc.
-//
-// 可自定义IO接口，IO可以是文件输出、标准输出、网络输出
 func (l *Logger) SetWriter(writer io.Writer) {
     l.mu.Lock()
     l.io = writer
     l.mu.Unlock()
 }
 
-// GetWriter returns the customed writer object, which implements the io.Writer interface.
+// GetWriter returns the customized writer object, which implements the io.Writer interface.
-// It returns nil if no customed writer set.
+// It returns a default writer if no customized writer set.
-//
-// 返回自定义的IO，默认为nil
 func (l *Logger) GetWriter() io.Writer {
     l.mu.RLock()
     r := l.io
@@ -156,23 +148,21 @@ func (l *Logger) GetWriter() io.Writer {
 }
 
 // getFilePointer returns the file pinter for file logging.
-// It returns nil if file logging disabled, or file open fails.
+// It returns nil if file logging is disabled, or file opening fails.
-//
-// 获取默认的文件IO.
 func (l *Logger) getFilePointer() *gfpool.File {
     if path := l.path.Val(); path != "" {
-        // 文件名称中使用"{}"包含的内容使用gtime格式化
+        // Content containing "{}" in the file name is formatted using gtime
         file, _ := gregex.ReplaceStringFunc(`{.+?}`, l.file.Val(), func(s string) string {
             return gtime.Now().Format(strings.Trim(s, "{}"))
         })
-        // 如果日志目录不存在则创建目录路径
+        // Create path if it does not exist。
         if !gfile.Exists(path) {
             if err := gfile.Mkdir(path); err != nil {
                 fmt.Fprintln(os.Stderr, fmt.Sprintf(`[glog] mkdir "%s" failed: %s`, path, err.Error()))
                 return nil
             }
         }
-        fpath   := path + gfile.Separator + file
+        fpath := path + gfile.Separator + file
         if fp, err := gfpool.Open(fpath, gDEFAULT_FILE_POOL_FLAGS, gDEFAULT_FPOOL_PERM, gDEFAULT_FPOOL_EXPIRE); err == nil {
             return fp
         } else {
@@ -183,14 +173,10 @@ func (l *Logger) getFilePointer() *gfpool.File {
 }
 
 // SetPath sets the directory path for file logging.
-//
-// 设置日志文件的存储目录路径.
 func (l *Logger) SetPath(path string) error {
-    // path必须有值
     if path == "" {
         return errors.New("path is empty")
     }
-    // 如果目录不存在，则递归创建
     if !gfile.Exists(path) {
        if err := gfile.Mkdir(path); err != nil {
            fmt.Fprintln(os.Stderr, fmt.Sprintf(`[glog] mkdir "%s" failed: %s`, path, err.Error()))
@@ -203,8 +189,6 @@ func (l *Logger) SetPath(path string) error {
 
 // GetPath returns the logging directory path for file logging.
 // It returns empty string if no directory path set.
-//
-// 获取设置的日志目录路径
 func (l *Logger) GetPath() string {
     return l.path.Val()
 }
@@ -212,29 +196,24 @@ func (l *Logger) GetPath() string {
 // SetFile sets the file name <pattern> for file logging.
 // Datetime pattern can be used in <pattern>, eg: access-{Ymd}.log.
 // The default file name pattern is: Y-m-d.log, eg: 2018-01-01.log
-//
-// 设置日志文件名称格式.
 func (l *Logger) SetFile(pattern string) {
     l.file.Set(pattern)
 }
 
-// SetStdPrint sets whether ouptput the logging contents to stdout, which is false indefault.
+// SetStdPrint sets whether output the logging contents to stdout, which is false in default.
-// 
-// 设置写日志时开启or关闭控制台打印，默认是关闭的
 func (l *Logger) SetStdPrint(enabled bool) {
     l.alsoStdPrint.Set(enabled)
 }
 
-// 这里的写锁保证统一时刻只会写入一行日志，防止串日志的情况
+// print prints <s> to defined writer, logging file or passed <std>.
+// It internally uses memory lock for file logging to ensure logging sequence.
 func (l *Logger) print(std io.Writer, s string) {
-    // 优先使用自定义的IO输出
+    // Customized writer has the most high priority.
     if l.printHeader.Val() {
         s = l.format(s)
     }
     writer := l.GetWriter()
-    if writer == nil {
+    if _, ok := writer.(*Writer); ok {
-        // 如果设置的writer为空，那么其次判断是否有文件输出设置
-        // 内部使用了内存锁，保证在glog中对同一个日志文件的并发写入不会串日志(并发安全)
         if f := l.getFilePointer(); f != nil {
             defer f.Close()
             key := l.path.Val()
@@ -245,7 +224,7 @@ func (l *Logger) print(std io.Writer, s string) {
                 fmt.Fprintln(os.Stderr, err.Error())
             }
         }
-        // 当没有设置writer时，需要判断是否允许输出到标准输出
+        // Also output to stdout?
         if l.alsoStdPrint.Val() {
             l.doStdLockPrint(std, s)
         }
@@ -254,7 +233,7 @@ func (l *Logger) print(std io.Writer, s string) {
     }
 }
 
-// 并发安全打印到标准输出
+// doStdLockPrint prints <s> to <std> concurrent-safely.
 func (l *Logger) doStdLockPrint(std io.Writer, s string) {
     stdMu.Lock()
     if _, err := std.Write([]byte(s)); err != nil {
@@ -263,23 +242,21 @@ func (l *Logger) doStdLockPrint(std io.Writer, s string) {
     stdMu.Unlock()
 }
 
-// 核心打印数据方法(标准输出)
+// stdPrint prints content <s> without backtrace.
 func (l *Logger) stdPrint(s string) {
     l.print(os.Stdout, s)
 }
 
-// 核心打印数据方法(标准错误)
+// stdPrint prints content <s> with backtrace check.
 func (l *Logger) errPrint(s string) {
-    // 记录调用回溯信息
+    if l.btStatus.Val() == 1 {
-    status := l.btStatus.Val()
-    if status == -1 || status == 1 {
         s = l.appendBacktrace(s)
     }
-    // 防止串日志情况，这里不使用stderr，而是使用stdout
+    // In matter of sequence, do not use stderr here, but use the same stdout.
     l.print(os.Stdout, s)
 }
 
-// 输出内容中添加回溯信息
+// appendBacktrace appends backtrace to the <s>.
 func (l *Logger) appendBacktrace(s string, skip...int) string {
     trace := l.GetBacktrace(skip...)
     if trace != "" {
@@ -298,17 +275,13 @@ func (l *Logger) appendBacktrace(s string, skip...int) string {
 }
 
 // PrintBacktrace prints the caller backtrace, 
-// the optional parameter <skip> specify the skipped backtraces offset from the end point.
+// the optional parameter <skip> specify the skipped backtrace offset from the end point.
-//
-// 直接打印回溯信息，参数skip表示调用端往上多少级开始回溯
 func (l *Logger) PrintBacktrace(skip...int) {
     l.Println(l.appendBacktrace("", skip...))
 }
 
 // GetBacktrace returns the caller backtrace content, 
-// the optional parameter <skip> specify the skipped backtraces offset from the end point.
+// the optional parameter <skip> specify the skipped backtrace offset from the end point.
-//
-// 获取文件调用回溯字符串，参数skip表示调用端往上多少级开始回溯
 func (l *Logger) GetBacktrace(skip...int) string {
     customSkip := 0
     if len(skip) > 0 {
@@ -507,8 +480,6 @@ func (l *Logger) Criticalfln(format string, v ...interface{}) {
 }
 
 // checkLevel checks whether the given <level> could be output.
-//
-// 判断给定level是否满足
 func (l *Logger) checkLevel(level int) bool {
     return l.level.Val() & level > 0
 }

g/os/glog/glog_logger_chaining.go

@@ -13,8 +13,6 @@ import (
 
 // To is a chaining function, 
 // which redirects current logging content output to the specified <writer>.
-// 
-// 链式操作，设置下一次写入日志内容的Writer
 func (l *Logger) To(writer io.Writer) *Logger {
     logger := (*Logger)(nil)
     if l.pr == nil {
@@ -28,8 +26,6 @@ func (l *Logger) To(writer io.Writer) *Logger {
 
 // Path is a chaining function,
 // which sets the directory path to <path> for current logging content output.
-//
-// 链式操作，设置下一次输出的日志路径。
 func (l *Logger) Path(path string) *Logger {
     logger := (*Logger)(nil)
     if l.pr == nil {
@@ -45,9 +41,7 @@ func (l *Logger) Path(path string) *Logger {
 
 // Cat is a chaining function, 
 // which sets the category to <category> for current logging content output.
-// 
+// Param <category> can be hierarchical, eg: module/user.
-// 链式操作，设置下一次输出的日志分类(可以按照文件目录层级设置)，在当前logpath或者当前工作目录下创建category目录，
-// 这是一个链式操作，可以设置多个分类，将会创建层级的日志分类目录。
 func (l *Logger) Cat(category string) *Logger {
     logger := (*Logger)(nil)
     if l.pr == nil {
@@ -64,8 +58,6 @@ func (l *Logger) Cat(category string) *Logger {
 
 // File is a chaining function, 
 // which sets file name <pattern> for the current logging content output.
-//
-// 日志文件格式
 func (l *Logger) File(file string) *Logger {
     logger := (*Logger)(nil)
     if l.pr == nil {
@@ -79,8 +71,6 @@ func (l *Logger) File(file string) *Logger {
 
 // Level is a chaining function, 
 // which sets logging level for the current logging content output.
-//
-// 设置日志打印等级
 func (l *Logger) Level(level int) *Logger {
     logger := (*Logger)(nil)
     if l.pr == nil {
@@ -94,8 +84,6 @@ func (l *Logger) Level(level int) *Logger {
 
 // Backtrace is a chaining function, 
 // which sets backtrace options for the current logging content output .
-//
-// 设置文件调用回溯信息
 func (l *Logger) Backtrace(enabled bool, skip...int) *Logger {
     logger := (*Logger)(nil)
     if l.pr == nil {
@@ -112,8 +100,6 @@ func (l *Logger) Backtrace(enabled bool, skip...int) *Logger {
 
 // StdPrint is a chaining function, 
 // which enables/disables stdout for the current logging content output.
-//
-// 是否允许在设置输出文件时同时也输出到终端
 func (l *Logger) StdPrint(enabled bool) *Logger {
     logger := (*Logger)(nil)
     if l.pr == nil {
@@ -127,8 +113,6 @@ func (l *Logger) StdPrint(enabled bool) *Logger {
 
 // Header is a chaining function, 
 // which enables/disables log header for the current logging content output.
-//
-// 是否打印每行日志头信息(默认开启)
 func (l *Logger) Header(enabled bool) *Logger {
     logger := (*Logger)(nil)
     if l.pr == nil {

g/os/glog/glog_writer.go

@@ -0,0 +1,19 @@
+// Copyright 2017 gf Author(https://github.com/gogf/gf). All Rights Reserved.
+//
+// This Source Code Form is subject to the terms of the MIT License.
+// If a copy of the MIT was not distributed with this file,
+// You can obtain one at https://github.com/gogf/gf.
+
+
+package glog
+
+type Writer struct {
+	logger *Logger
+}
+
+// Write implements the io.Writer interface.
+// It just prints the content with header or level.
+func (w *Writer) Write(p []byte) (n int, err error) {
+	w.logger.Header(false).Print(string(p))
+	return len(p), nil
+}

g/util/gutil/gutil.go

@@ -39,7 +39,7 @@ func Export(i...interface{}) string {
             // 这里强制对所有map进行反射处理转换
             refValue := reflect.ValueOf(v)
             if refValue.Kind() == reflect.Map {
-                m := make(map[string]interface{})
+                m    := make(map[string]interface{})
                 keys := refValue.MapKeys()
                 for _, k := range keys {
                     m[gconv.String(k.Interface())] = refValue.MapIndex(k).Interface()

geg/os/gcron/gcron2.go

@@ -1,7 +1,7 @@
 package main
 
 import (
-	"fmt"
+	"github.com/gogf/gf/g"
 	"github.com/gogf/gf/g/os/gcron"
 	"time"
 )
@@ -12,7 +12,9 @@ func test() {
 
 func main() {
 	_, err := gcron.Add("*/10 * * * * ?", test)
-	fmt.Println(err)
+	if err != nil {
-	fmt.Println(gcron.Entries())
+		panic(err)
+	}
+	g.Dump(gcron.Entries())
 	time.Sleep(10 * time.Second)
 }

geg/os/glog/glog_writer.go

@@ -0,0 +1,10 @@
+package main
+
+import (
+	"github.com/gogf/gf/g/os/glog"
+)
+
+func main() {
+	w := glog.GetWriter()
+	w.Write([]byte("hello"))
+}