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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                # swoole\_lock->lock\_read 只讀加鎖。`lock_read`方法表示僅鎖定讀。 ~~~ bool $lock->lock_read(); ~~~ * 在持有讀鎖的過程中,其他進程依然可以獲得讀鎖,可以繼續發生讀操作 * 但不能`$lock->lock()`或`$lock->trylock()`,這兩個方法是獲取獨占鎖,在獨占鎖加鎖時,其他進程無法再進行任何加鎖操作,包括讀鎖 * 當另外一個進程獲得了獨占鎖(調用`$lock->lock`/`$lock->trylock`)時,`$lock->lock_read()`會發生阻塞,直到持有獨占鎖的進程釋放鎖 > 只有`SWOOLE_RWLOCK`和`SWOOLE_FILELOCK`類型的鎖支持只讀加鎖
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                              哎呀哎呀视频在线观看