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107 lines
1.8 KiB
107 lines
1.8 KiB
package util
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import (
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"fmt"
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"os"
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"time"
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)
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const (
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// LevelError 错误
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LevelError = iota
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// LevelWarning 警告
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LevelWarning
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// LevelInformational 提示
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LevelInformational
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// LevelDebug 除错
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LevelDebug
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)
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var logger *Logger
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// Logger 日志
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type Logger struct {
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level int
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}
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// Println 打印
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func (ll *Logger) Println(msg string) {
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fmt.Printf("%s %s", time.Now().Format("2006-01-02 15:04:05 -0700"), msg)
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}
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// Panic 极端错误
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func (ll *Logger) Panic(format string, v ...interface{}) {
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if LevelError > ll.level {
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return
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}
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msg := fmt.Sprintf("[Panic] "+format, v...)
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ll.Println(msg)
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os.Exit(0)
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}
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// Error 错误
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func (ll *Logger) Error(format string, v ...interface{}) {
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if LevelError > ll.level {
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return
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}
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msg := fmt.Sprintf("[E] "+format, v...)
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ll.Println(msg)
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}
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// Warning 警告
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func (ll *Logger) Warning(format string, v ...interface{}) {
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if LevelWarning > ll.level {
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return
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}
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msg := fmt.Sprintf("[W] "+format, v...)
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ll.Println(msg)
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}
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// Info 信息
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func (ll *Logger) Info(format string, v ...interface{}) {
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if LevelInformational > ll.level {
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return
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}
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msg := fmt.Sprintf("[I] "+format, v...)
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ll.Println(msg)
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}
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// Debug 校验
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func (ll *Logger) Debug(format string, v ...interface{}) {
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if LevelDebug > ll.level {
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return
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}
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msg := fmt.Sprintf("[D] "+format, v...)
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ll.Println(msg)
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}
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// BuildLogger 构建logger
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func BuildLogger(level string) {
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intLevel := LevelError
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switch level {
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case "error":
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intLevel = LevelError
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case "warning":
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intLevel = LevelWarning
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case "info":
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intLevel = LevelInformational
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case "debug":
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intLevel = LevelDebug
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}
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l := Logger{
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level: intLevel,
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}
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logger = &l
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}
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// Log 返回日志对象
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func Log() *Logger {
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if logger == nil {
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l := Logger{
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level: LevelDebug,
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}
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logger = &l
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}
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return logger
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}
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