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				@ -20,11 +20,12 @@ type entry = Entry
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				// Logger 中保存了日志所需的全局配置,
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				// 使用 Logger 处理日志.
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				type Logger struct {
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					exit            func(code int)   // protected by lock
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					beforeExit      []func(code int) // protected by lock
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					levelProcessors levelProcessors  // protected by lock
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					exit            func(code int)  // protected by lock
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					beforeExitFns   []func()        // protected by lock
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					levelProcessors levelProcessors // protected by lock
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					entry
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					lock             sync.RWMutex
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					exitOnce         sync.Once
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					level            atomic.Int32
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					reportStackLevel atomic.Int32
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					callerSkip       atomic.Int32
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				@ -36,7 +37,7 @@ type Logger struct {
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				func (logger *Logger) AddProcessor(levels []Level, processor EntryProcessor) {
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					logger.lock.Lock()
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					for _, level := range levels {
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						logger.levelProcessors[level+LevelOffset] = append(logger.levelProcessors[level+LevelOffset], processor)
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						logger.levelProcessors[level+levelOffset] = append(logger.levelProcessors[level+levelOffset], processor)
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					}
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					logger.lock.Unlock()
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				}
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				@ -99,7 +100,7 @@ func (logger *Logger) SetReportStackLevel(level Level) {
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				func (logger *Logger) Reset() {
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					logger.lock.Lock()
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					logger.exit = nil
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					logger.beforeExit = nil
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					logger.beforeExitFns = nil
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					logger.levelProcessors = levelProcessors{}
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					logger.lock.Unlock()
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				@ -110,16 +111,27 @@ func (logger *Logger) Reset() {
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					logger.SetReportStack(false)
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				}
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				// Exit 退出程序, 执行的具体过程可以通过 SetExit 指定
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				// BeforeExit 按照先添加后执行的顺序执行 AddBeforeExit 添加的函数,
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				// AddBeforeExit 只会执行1次.
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				func (logger *Logger) BeforeExit() {
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					logger.exitOnce.Do(func() {
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						logger.lock.RLock()
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						beforeExitFns := make([]func(), len(logger.beforeExitFns))
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						copy(beforeExitFns, logger.beforeExitFns)
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						logger.lock.RUnlock()
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						for i := len(beforeExitFns) - 1; i >= 0; i-- {
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							beforeExitFns[i]()
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						}
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					})
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				}
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				// Exit 执行 BeforeExit 后退出程序, 执行的退出函数可以通过 SetExit 指定,
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				// 当没有通过 SetExit 指定退出函数时调用 [os.Exit].
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				func (logger *Logger) Exit(code int) {
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					logger.BeforeExit()
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					logger.lock.RLock()
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					exit := logger.exit
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					beforeExit := make([]func(int), len(logger.beforeExit))
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					copy(beforeExit, logger.beforeExit)
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					logger.lock.RUnlock()
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					for i := len(beforeExit) - 1; i >= 0; i-- {
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						beforeExit[i](code)
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					}
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					if exit == nil {
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						exit = os.Exit
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					}
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				@ -135,16 +147,16 @@ func (logger *Logger) SetExit(fn func(code int)) {
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				// AddBeforeExit 增加 Exit 在调用 SetExit 指定的函数前执行的函数,
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				// 先增加的后执行.
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				func (logger *Logger) AddBeforeExit(fn ...func(code int)) {
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				func (logger *Logger) AddBeforeExit(fn ...func()) {
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					logger.lock.Lock()
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					logger.beforeExit = append(logger.beforeExit, fn...)
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					logger.beforeExitFns = append(logger.beforeExitFns, fn...)
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					logger.lock.Unlock()
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				}
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				func (logger *Logger) getLevelProcessors(level Level) []EntryProcessor {
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					logger.lock.RLock()
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					defer logger.lock.RUnlock()
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					return logger.levelProcessors[level+LevelOffset]
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					return logger.levelProcessors[level+levelOffset]
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				}
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				func (logger *Logger) newEntry() Entry {
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