{"id":31749,"date":"2023-05-31T04:45:09","date_gmt":"2022-12-28T01:23:51","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8ejava%e7%9a%84stampedlock%e7%b1%bb\/"},"modified":"2024-04-30T06:43:29","modified_gmt":"2024-04-29T22:43:29","slug":"%e5%85%b3%e4%ba%8ejava%e7%9a%84stampedlock%e7%b1%bb","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8ejava%e7%9a%84stampedlock%e7%b1%bb\/","title":{"rendered":"\u5173\u4e8eJava\u7684StampedLock\u7c7b"},"content":{"rendered":"<h2>\u6211\u5c06\u63cf\u8ff0\u5b66\u4e60Java 8\u7684StampedLock\u7c7b\uff0c\u8fd9\u662f\u4e3a\u4e86\u7ec3\u4e60\u800c\u5b66\u4e60\u7684\u3002\u4f46\u6211\u53ea\u63d0\u53ca\u5176\u4e2d\u7684\u4e00\u4e9b\u65b9\u6cd5\u3002<\/h2>\n<h2>\u57fa\u672c(#1)<\/h2>\n<p>\u8fd9\u4e2a\u7c7b\u6709\u4e09\u79cd\u6a21\u5f0f\uff0c\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7\u64cd\u4f5c\u6bcf\u4e2a\u6a21\u5f0f\u6765\u9650\u5236\u65b9\u6cd5\u7684\u8bbf\u95ee\u3002\u800c\u64cd\u4f5c\u6bcf\u4e2a\u6a21\u5f0f\u4f7f\u7528\u4e86\u4e00\u4e2a\u53eb\u505a&#8221;stamp&#8221;\u7684\u4e1c\u897f\u3002&#8221;stamp&#8221;\u662f\u4e00\u4e2a\u6574\u6570\uff0c\u4f7f\u7528long\u7c7b\u578b\u3002<\/p>\n<p>\u5199\u4f5c<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">writeLock()\u30e1\u30bd\u30c3\u30c9\u30fb\u30fb\u30fb\u6392\u4ed6\u7684\u306b\u30a2\u30af\u30bb\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3002\u623b\u308a\u5024\uff1a\u30b9\u30bf\u30f3\u30d7<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">unlockWrite(long)\u30e1\u30bd\u30c3\u30c9\u30fb\u30fb\u30fb\u4e0a\u8a18\u30d6\u30ed\u30c3\u30af\u306e\u89e3\u9664\u3002<\/ul>\n<p>\u9605\u8bfb<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">ReadLock()\u30e1\u30bd\u30c3\u30c9\u30fb\u30fb\u30fb\u6392\u4ed6\u7684\u3067\u306f\u306a\u304f\u30a2\u30af\u30bb\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3002\u623b\u308a\u5024\uff1a\u30b9\u30bf\u30f3\u30d7<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">unlockRead(long stamp)\u30e1\u30bd\u30c3\u30c9\u30fb\u30fb\u30fb\u4e0a\u8a18\u30d6\u30ed\u30c3\u30af\u306e\u89e3\u9664\u3002<\/ul>\n<p>\u4e50\u89c2\u9605\u8bfb<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">tryOptimisticRead()\u30e1\u30bd\u30c3\u30c9\u30fb\u30fb\u30fb\u6392\u4ed6\u7684\u30ed\u30c3\u30af\u304c\u639b\u304b\u3063\u3066\u3044\u308c\u30700\u3092\u8fd4\u3059\u3002\u305d\u308c\u4ee5\u5916\u306e\u5834\u5408\u306fstamp\u3092\u8fd4\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">validate(long stamp)\u30e1\u30bd\u30c3\u30c9\u30fb\u30fb\u30fb\u30ed\u30c3\u30af\u304c\u304b\u304b\u3063\u3066\u3044\u306a\u3051\u308c\u3070true\u3092\u8fd4\u3059\u3002\u30b9\u30bf\u30f3\u30d7\u304c0\u306a\u3089false\u3092\u8fd4\u3059\u3002<\/ul>\n<p>\u6839\u636e\u516c\u5f0f\u6587\u4ef6\uff0c\u8be5\u6a21\u5f0f\u88ab\u8ba4\u4e3a\u662f\u8106\u5f31\u7684\uff0c\u5e76\u4e14\u53ea\u80fd\u901a\u8fc7writing\u6a21\u5f0f\u6765\u8bbf\u95ee\u3002\u5efa\u8bae\u4ec5\u5c06\u5176\u7528\u4e8eread\u5b57\u6bb5\u3002<br \/>\n\u5bf9\u4e8e\u4e0a\u8ff0\u6bcf\u4e2a\u6a21\u5f0f\uff0c\u90fd\u6709\u4e00\u4e2a\u7528\u4e8e\u5347\u7ea7\u7684\u8f6c\u6362\u65b9\u6cd5\u3002<\/p>\n<p>\u5c1d\u8bd5\u5c06\u5176\u8f6c\u6362\u4e3a\u5199\u9501\uff08tryConvetToWriteLock\uff09 &#8211; \u5982\u679c\u5df2\u7ecf\u6709\u5199\u9501\uff0c\u5219\u8fd4\u56destamp\uff1b\u5982\u679c\u6709\u8bfb\u9501\u4f46\u6ca1\u6709\u5199\u9501\uff0c\u5219\u89e3\u9501\u8bfb\u9501\u5e76\u52a0\u4e0a\u5199\u9501\uff0c\u7136\u540e\u8fd4\u56destamp\uff1b\u5982\u679c\u5904\u4e8e\u4e50\u89c2\u8bfb\u72b6\u6001\u4e14\u7acb\u5373\u53ef\u4ee5\u8bbf\u95ee\uff0c\u5219\u8fd4\u56de\u5199stamp\uff1b\u5426\u5219\u8fd4\u56de0\u3002<\/p>\n<p>\u5982\u679c\u6709\u5199\u9501\u88ab\u83b7\u53d6\u5230\uff0c\u5219\u89e3\u9664\u8be5\u5199\u9501\u5e76\u83b7\u53d6\u8bfb\u9501\u3002\u5982\u679c\u6709\u8bfb\u9501\u88ab\u83b7\u53d6\u5230\uff0c\u5219\u8fd4\u56de stamp\u3002\u5982\u679c\u6709\u4e50\u89c2\u8bfb\u9501\u88ab\u83b7\u53d6\u5230\uff0c\u5e76\u4e14\u53ef\u4ee5\u7acb\u5373\u83b7\u53d6\u8bfb\u9501\uff0c\u5219\u83b7\u53d6\u8bfb\u9501\u5e76\u8fd4\u56de stamp\u3002\u9664\u4ee5\u4e0a\u60c5\u51b5\u5916\uff0c\u5219\u8fd4\u56de 0\u3002<\/p>\n<p>\u5c1d\u8bd5\u8f6c\u6362\u4e3a\u4e50\u89c2\u8bfb\u53d6\uff08long stamp\uff09-<br \/>\n\u5982\u679c\u6709\u4efb\u4f55\u9501\u5b9a\u5b58\u5728\uff0c\u5219\u91ca\u653e\u8be5\u9501\u5b9a\u5e76\u8fd4\u56de\u4e50\u89c2\u8bfb\u53d6\u7684\u65f6\u95f4\u6233\u3002\u5982\u679c\u5904\u4e8e\u4e50\u89c2\u8bfb\u53d6\u72b6\u6001\uff0c\u5219\u8fd4\u56de\u8be5\u65f6\u95f4\u6233\u3002\u5982\u679c\u4e0d\u7b26\u5408\u4ee5\u4e0a\u60c5\u51b5\uff0c\u5219\u8fd4\u56de0\u3002<\/p>\n<p>StampedLock\u662f\u4e00\u500b\u6709\u6548\u7684\u985e\u5225\uff0c\u7576\u7528\u65bc\u591a\u7dda\u7a0b\u6642\u6642\u975e\u5e38\u6709\u7528\u3002\u5982\u679c\u61c9\u7528\u7a0b\u5e8f\u904b\u884c\u8d85\u904e\u4e00\u5e74\uff0c\u5247\u53ef\u4ee5\u518d\u6b21\u4f7f\u7528\u7576\u524dstamp\u3002\u53ef\u4ee5\u901a\u904eisReadLock()\uff0cisWriteLock()\u548cgetReadLockCount()\u9032\u884c\u78ba\u8a8d\u662f\u5426\u6709\u9396\u5b9a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span><span class=\"o\">{<\/span>\r\n <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">){<\/span>\r\n\r\n  <span class=\"nc\">StampledLockTest<\/span> <span class=\"n\">stampledLockTest<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">StampledLockTest<\/span><span class=\"o\">();<\/span>\r\n\r\n  <span class=\"n\">testThread<\/span> <span class=\"n\">testThread<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"n\">testThread<\/span><span class=\"o\">();<\/span>\r\n\r\n  <span class=\"n\">testThread<\/span><span class=\"o\">.<\/span><span class=\"na\">start<\/span><span class=\"o\">();<\/span>\r\n\r\n  <span class=\"n\">testThread<\/span><span class=\"o\">.<\/span><span class=\"na\">run<\/span><span class=\"o\">();<\/span>\r\n <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">testThread<\/span> <span class=\"kd\">extends<\/span> <span class=\"nc\">Thread<\/span><span class=\"o\">{<\/span>\r\n <span class=\"nc\">StampledLockTest<\/span> <span class=\"n\">stampledLockTest<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">StampledLockTest<\/span><span class=\"o\">();<\/span>\r\n\r\n <span class=\"n\">testThread<\/span><span class=\"o\">(){}<\/span>\r\n\r\n <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">run<\/span><span class=\"o\">(){<\/span>\r\n  <span class=\"k\">for<\/span><span class=\"o\">(<\/span><span class=\"kt\">int<\/span> <span class=\"n\">i<\/span><span class=\"o\">=<\/span><span class=\"mi\">0<\/span><span class=\"o\">;<\/span> <span class=\"n\">i<\/span><span class=\"o\">&lt;<\/span><span class=\"mi\">10<\/span><span class=\"o\">;<\/span> <span class=\"n\">i<\/span><span class=\"o\">++){<\/span>\r\n   <span class=\"n\">stampledLockTest<\/span><span class=\"o\">.<\/span><span class=\"na\">writeLockTest<\/span><span class=\"o\">();<\/span>\r\n   <span class=\"c1\">\/\/stampledLockTest.readLockTest();<\/span>\r\n   <span class=\"k\">try<\/span><span class=\"o\">{<\/span>\r\n      <span class=\"n\">sleep<\/span><span class=\"o\">(<\/span><span class=\"mi\">100<\/span><span class=\"o\">);<\/span>\r\n   <span class=\"o\">}<\/span><span class=\"k\">catch<\/span><span class=\"o\">(<\/span><span class=\"nc\">InterruptedException<\/span> <span class=\"n\">e<\/span><span class=\"o\">){<\/span>\r\n      <span class=\"n\">e<\/span><span class=\"o\">.<\/span><span class=\"na\">printStackTrace<\/span><span class=\"o\">();<\/span>\r\n   <span class=\"o\">}<\/span>\r\n   <span class=\"o\">}<\/span>\r\n  <span class=\"o\">}<\/span>\r\n <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.util.concurrent.locks.StampedLock<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">StampledLockTest<\/span><span class=\"o\">{<\/span>\r\n <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">args<\/span><span class=\"o\">){<\/span>\r\n\r\n  <span class=\"nc\">StampedLock<\/span> <span class=\"n\">sLock<\/span>  <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">StampedLock<\/span><span class=\"o\">();<\/span>\r\n  <span class=\"kt\">long<\/span> <span class=\"n\">time<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">currentTimeMills<\/span><span class=\"o\">();<\/span>\r\n\r\n  <span class=\"kd\">public<\/span> <span class=\"kt\">int<\/span> <span class=\"n\">number<\/span><span class=\"o\">;<\/span>\r\n  <span class=\"kd\">public<\/span> <span class=\"nf\">StampledLockTest<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span><span class=\"k\">this<\/span><span class=\"o\">.<\/span><span class=\"na\">number<\/span><span class=\"o\">=<\/span><span class=\"mi\">0<\/span><span class=\"o\">;}<\/span>\r\n\r\n  <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">writeLockTest<\/span><span class=\"o\">(){<\/span>\r\n\r\n        <span class=\"kt\">long<\/span> <span class=\"n\">stamp<\/span> <span class=\"o\">=<\/span> <span class=\"n\">sLock<\/span><span class=\"o\">.<\/span><span class=\"na\">writeLock<\/span><span class=\"o\">();<\/span>\r\n\r\n        <span class=\"n\">number<\/span><span class=\"o\">++;<\/span>\r\n\r\n        <span class=\"n\">sLock<\/span><span class=\"o\">.<\/span><span class=\"na\">unlockWrite<\/span><span class=\"o\">(<\/span><span class=\"n\">stamp<\/span><span class=\"o\">);<\/span>\r\n\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">number<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n  <span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">readLockTest<\/span><span class=\"o\">(){<\/span>\r\n\r\n        <span class=\"kt\">long<\/span> <span class=\"n\">stamp<\/span> <span class=\"o\">=<\/span> <span class=\"n\">sLock<\/span><span class=\"o\">.<\/span><span class=\"na\">readLock<\/span><span class=\"o\">();<\/span>\r\n                <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">currentTimeMillis<\/span><span class=\"o\">()-<\/span><span class=\"n\">time<\/span><span class=\"o\">+<\/span><span class=\"s\">\"time\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">number<\/span><span class=\"o\">++;<\/span>\r\n                <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">currentTimeMillis<\/span><span class=\"o\">()-<\/span><span class=\"n\">time<\/span><span class=\"o\">+<\/span><span class=\"mi\">100<\/span><span class=\"o\">+<\/span><span class=\"s\">\"time\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"n\">sLock<\/span><span class=\"o\">.<\/span><span class=\"na\">unlockRead<\/span><span class=\"o\">(<\/span><span class=\"n\">stamp<\/span><span class=\"o\">);<\/span>\r\n                <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">currentTimeMillis<\/span><span class=\"o\">()-<\/span><span class=\"n\">time<\/span><span class=\"o\">+<\/span><span class=\"mi\">1000<\/span><span class=\"o\">+<\/span><span class=\"s\">\"time\"<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">number<\/span><span class=\"o\">);<\/span>\r\n    <span class=\"o\">}<\/span>\r\n\r\n <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u4f7f\u7528\u4e0a\u8ff0\u7684\u4ee3\u7801\u8fd0\u884cwriteLockTest\u65b9\u6cd5\u5e76\u4f7f\u7528writeLock\uff0c\u5f97\u51fa\u4ee5\u4e0b\u7ed3\u679c\u3002<\/p>\n<pre class=\"post-pre\"><code>&gt;1\r\n&gt;2\r\n&gt;3\r\n&gt;4\r\n&gt;5\r\n&gt;6\r\n&gt;7\r\n&gt;8\r\n&gt;9\r\n&gt;10\r\n&gt;11\r\n&gt;12\r\n&gt;13\r\n&gt;14\r\n&gt;15\r\n&gt;16\r\n&gt;17\r\n&gt;18\r\n&gt;19\r\n&gt;20\r\n<\/code><\/pre>\n<p>\u5f53\u5c06testThread.java\u7c7b\u4e2drun\u65b9\u6cd5\u5185\u7684writeLockTest\u884c\u6ce8\u91ca\u6389\u5e76\u53d6\u6d88readLockTest\u884c\u7684\u6ce8\u91ca\u65f6\uff0c\u5f97\u5230\u4e86\u4ee5\u4e0b\u7ed3\u679c\u3002<\/p>\n<pre class=\"post-pre\"><code>&gt;0time\r\n&gt;0time\r\n&gt;100time\r\n&gt;1000time\r\n&gt;2\r\n&gt;0time\r\n&gt;100time\r\n&gt;1000time\r\n&gt;3\r\n&gt;0time\r\n&gt;100time\r\n&gt;1000time\r\n&gt;4\r\n&gt;100time\r\n&gt;1time\r\n&gt;1001time\r\n&gt;5\r\n&gt;1time\r\n&gt;101time\r\n&gt;101time\r\n&gt;1001time\r\n&gt;6\r\n&gt;1001time\r\n&gt;6\r\n&gt;1time\r\n&gt;1time\r\n&gt;101time\r\n&gt;101time\r\n&gt;1001time\r\n&gt;8\r\n&gt;1001time\r\n&gt;8\r\n&gt;1time\r\n&gt;1time\r\n&gt;101time\r\n&gt;101time\r\n&gt;1001time\r\n&gt;10\r\n&gt;1001time\r\n&gt;10\r\n&gt;1time\r\n&gt;101time\r\n&gt;1001time\r\n&gt;11\r\n&gt;1time\r\n&gt;1time\r\n&gt;101time\r\n&gt;101time\r\n&gt;1001time\r\n&gt;13\r\n&gt;1time\r\n&gt;101time\r\n&gt;1001time\r\n&gt;14\r\n&gt;1001time\r\n&gt;14\r\n&gt;2time\r\n&gt;102time\r\n&gt;1002time\r\n&gt;15\r\n&gt;2time\r\n&gt;2time\r\n&gt;102time\r\n&gt;102time\r\n&gt;1002time\r\n&gt;17\r\n&gt;1002time\r\n&gt;17\r\n&gt;2time\r\n&gt;2time\r\n&gt;102time\r\n&gt;102time\r\n&gt;1002time\r\n&gt;19\r\n&gt;1002time\r\n&gt;19\r\n&gt;2time\r\n&gt;102time\r\n&gt;1002time\r\n&gt;20\r\n<\/code><\/pre>\n<p>\u6839\u636e\u4e0a\u8ff0\u7684\u7ed3\u679c\uff0c\u4f7f\u7528writeLock\u65b9\u6cd5\u65f6\uff0c\u76f4\u5230\u89e3\u9664Lock\u4e3a\u6b62\uff0c\u4e4b\u540e\u7684\u6240\u6709\u4ee3\u7801\u90fd\u4e0d\u4f1a\u88ab\u6267\u884c\u3002\u7136\u800c\uff0c\u4f7f\u7528readLock\u65b9\u6cd5\u65f6\uff0c\u5373\u4f7f\u6709\u4e0b\u4e00\u6b21\u8bbf\u95ee\uff0c\u4e24\u4e2a\u64cd\u4f5c\u4ecd\u4f1a\u5e76\u884c\u8fdb\u884c\u3002\u4f46\u65b9\u6cd5\u5185\u7684\u6267\u884c\u987a\u5e8f\u662f\u968f\u673a\u7684\uff0c\u6211\u5728\u6211\u7684\u6c34\u5e73\u4e0a\u65e0\u6cd5\u7406\u89e3\u3002\u867d\u7136\u4e0d\u5b8c\u6574\uff0c\u4f46\u672c\u6587\u5230\u6b64\u4e3a\u6b62\u3002<\/p>\n<h2>\u8bf7\u53c2\u9605\u94fe\u63a5(##)\u3002<\/h2>\n<p>\u4ee5\u4e0b\u662fJava\u5b98\u65b9\u6587\u6863\u7684\u94fe\u63a5\uff1ahttps:\/\/docs.oracle.com\/javase\/8\/docs\/api\/<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u5c06\u63cf\u8ff0\u5b66\u4e60Java 8\u7684StampedLock\u7c7b\uff0c\u8fd9\u662f\u4e3a\u4e86\u7ec3\u4e60\u800c\u5b66\u4e60\u7684\u3002\u4f46\u6211\u53ea\u63d0\u53ca\u5176\u4e2d\u7684\u4e00\u4e9b\u65b9\u6cd5\u3002 \u57fa\u672c(# [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-31749","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5173\u4e8eJava\u7684StampedLock\u7c7b - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5173\u4e8ejava\u7684stampedlock\u7c7b\/\" \/>\n<meta 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