{"id":5037,"date":"2021-02-03T00:39:26","date_gmt":"2021-02-02T16:39:26","guid":{"rendered":"https:\/\/damogame.cn\/wordpress\/?p=5037"},"modified":"2021-02-03T00:39:26","modified_gmt":"2021-02-02T16:39:26","slug":"%e6%b5%85%e8%b0%88%e5%8f%af%e9%87%8d%e5%85%a5%e5%87%bd%e6%95%b0%e4%b8%8e%e4%b8%8d%e5%8f%af%e9%87%8d%e5%85%a5%e5%87%bd%e6%95%b0","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/5037","title":{"rendered":"\u6d45\u8c08\u53ef\u91cd\u5165\u51fd\u6570\u4e0e\u4e0d\u53ef\u91cd\u5165\u51fd\u6570"},"content":{"rendered":"
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<\/div>\n
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\u539f\u6587\u5730\u5740<\/a><\/div>\n<\/div>\n
<\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\u76f8\u53cd\uff0c\u80af\u5b9a\u6709\u4e00\u4e2a\u5b89\u5168\u7684\u51fd\u6570\uff0c\u8fd9\u4e2a\u5b89\u5168\u7684\u51fd\u6570\u53c8\u53eb\u53ef\u91cd\u5165\u51fd\u6570\u3002\u90a3\u4e48\u4ec0\u4e48\u662f\u53ef\u91cd\u5165\u51fd\u6570\u5462\uff1f\u6240\u8c13\u53ef\u91cd\u5165\u662f\u6307\u4e00\u4e2a\u53ef\u4ee5\u88ab\u591a\u4e2a\u4efb\u52a1\u8c03\u7528\u7684\u8fc7\u7a0b\uff0c\u4efb\u52a1\u5728\u8c03\u7528\u65f6\u4e0d\u5fc5\u62c5\u5fc3\u6570\u636e\u662f\u5426\u4f1a\u51fa\u9519\u3002<\/p>\n

\u4e00\u4e2a\u53ef\u91cd\u5165\u7684\u51fd\u6570\u7b80\u5355\u6765\u8bf4\u5c31\u662f\u53ef\u4ee5\u88ab\u4e2d\u65ad\u7684\u51fd\u6570\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u53ef\u4ee5\u5728\u8fd9\u4e2a\u51fd\u6570\u6267\u884c\u7684\u4efb\u4f55\u65f6\u523b\u4e2d\u65ad\u5b83\uff0c\u8f6c\u5165OS\u8c03\u5ea6\u4e0b\u53bb\u6267\u884c\u53e6\u5916\u4e00\u6bb5\u4ee3\u7801\uff0c\u800c\u8fd4\u56de\u63a7\u5236\u65f6\u4e0d\u4f1a\u51fa\u73b0\u4ec0\u4e48\u9519\u8bef\uff1b\u800c\u4e0d\u53ef\u91cd\u5165\u7684\u51fd\u6570\u7531\u4e8e\u4f7f\u7528\u4e86\u4e00\u4e9b\u7cfb\u7edf\u8d44\u6e90\uff0c\u6bd4\u5982\u5168\u5c40\u53d8\u91cf\u533a\uff0c\u4e2d\u65ad\u5411\u91cf\u8868\u7b49\uff0c\u6240\u4ee5\u5b83\u5982\u679c\u88ab\u4e2d\u65ad\u7684\u8bdd\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u95ee\u9898\uff0c\u8fd9\u7c7b\u51fd\u6570\u662f\u4e0d\u80fd\u8fd0\u884c\u5728\u591a\u4efb\u52a1\u73af\u5883\u4e0b\u7684\u3002<\/p>\n

\u4e5f\u53ef\u4ee5\u8fd9\u6837\u7406\u89e3\uff0c\u91cd\u5165\u5373\u8868\u793a\u91cd\u590d\u8fdb\u5165<\/strong>\uff0c\u9996\u5148\u5b83\u610f\u5473\u7740\u8fd9\u4e2a\u51fd\u6570\u53ef\u4ee5\u88ab\u4e2d\u65ad\uff0c\u5176\u6b21\u610f\u5473\u7740\u5b83\u9664\u4e86\u4f7f\u7528\u81ea\u5df1\u6808\u4e0a\u7684\u53d8\u91cf\u4ee5\u5916\u4e0d\u4f9d\u8d56\u4e8e\u4efb\u4f55\u73af\u5883\uff08\u5305\u62ec static\uff09\uff0c\u8fd9\u6837\u7684\u51fd\u6570\u5c31\u662fpurecode\uff08\u7eaf\u4ee3\u7801\uff09\u53ef\u91cd\u5165\uff0c\u53ef\u4ee5\u5141\u8bb8\u6709\u8be5\u51fd\u6570\u7684\u591a\u4e2a\u526f\u672c\u5728\u8fd0\u884c\uff0c\u7531\u4e8e\u5b83\u4eec\u4f7f\u7528\u7684\u662f\u5206\u79bb\u7684\u6808\uff0c\u6240\u4ee5\u4e0d\u4f1a\u4e92\u76f8\u5e72\u6270\u3002\u5982\u679c\u786e\u5b9e\u9700\u8981\u8bbf\u95ee\u5168\u5c40\u53d8\u91cf\uff08\u5305\u62ec static\uff09\uff0c\u4e00\u5b9a\u8981\u6ce8\u610f\u5b9e\u65bd\u4e92\u65a5\u624b\u6bb5\u3002\u53ef\u91cd\u5165\u51fd\u6570\u5728\u5e76\u884c\u8fd0\u884c\u73af\u5883\u4e2d\u975e\u5e38\u91cd\u8981\uff0c\u4f46\u662f\u4e00\u822c\u8981\u4e3a\u8bbf\u95ee\u5168\u5c40\u53d8\u91cf\u4ed8\u51fa\u4e00\u4e9b\u6027\u80fd\u4ee3\u4ef7\u3002
\n\u7f16\u5199\u53ef\u91cd\u5165\u51fd\u6570\u65f6\uff0c\u82e5\u4f7f\u7528\u5168\u5c40\u53d8\u91cf\uff0c\u5219\u5e94\u901a\u8fc7\u5173\u4e2d\u65ad\u3001\u4fe1\u53f7\u91cf\uff08\u5373P\u3001V\u64cd\u4f5c\uff09\u7b49\u624b\u6bb5\u5bf9\u5176\u52a0\u4ee5\u4fdd\u62a4\u3002
\n\u8bf4\u660e\uff1a\u82e5\u5bf9\u6240\u4f7f\u7528\u7684\u5168\u5c40\u53d8\u91cf\u4e0d\u52a0\u4ee5\u4fdd\u62a4\uff0c\u5219\u6b64\u51fd\u6570\u5c31\u4e0d\u5177\u6709\u53ef\u91cd\u5165\u6027\uff0c\u5373\u5f53\u591a\u4e2a\u8fdb\u7a0b\u8c03\u7528\u6b64\u51fd\u6570\u65f6\uff0c\u5f88\u6709\u53ef\u80fd\u4f7f\u6709\u5173\u5168\u5c40\u53d8\u91cf\u53d8\u4e3a\u4e0d\u53ef\u77e5\u72b6\u6001\u3002<\/p>\n

\u793a\u4f8b\uff1a\u5047\u8bbe Exam \u662f int \u578b\u5168\u5c40\u53d8\u91cf\uff0c\u51fd\u6570 Squre_Exam \u8fd4\u56de Exam \u5e73\u65b9\u503c\u3002\u90a3\u4e48\u5982\u4e0b\u51fd\u6570\u4e0d\u5177\u6709\u53ef\u91cd\u5165\u6027\u3002<\/p>\n

<\/code><\/pre>\n
    \n
  1. \n
    \n
    <\/div>\n<\/div>\n
    \n
    int<\/span> Exam = 0<\/span>;<\/div>\n<\/div>\n<\/li>\n
  2. \n
    \n
    <\/div>\n<\/div>\n
    \n
    unsigned<\/span> int<\/span> example<\/span>( int<\/span> para )<\/span> <\/span><\/div>\n<\/div>\n<\/li>\n
  3. \n
    \n
    <\/div>\n<\/div>\n
    \n
    {<\/div>\n<\/div>\n<\/li>\n
  4. \n
    \n
    <\/div>\n<\/div>\n
    \n
    unsigned<\/span> int<\/span> temp;<\/div>\n<\/div>\n<\/li>\n
  5. \n
    \n
    <\/div>\n<\/div>\n
    \n
    Exam = para; \/\/ \uff08**\uff09 <\/span><\/div>\n<\/div>\n<\/li>\n
  6. \n
    \n
    <\/div>\n<\/div>\n
    \n
    temp = Square_Exam( );<\/div>\n<\/div>\n<\/li>\n
  7. \n
    \n
    <\/div>\n<\/div>\n
    \n
    return<\/span> temp;<\/div>\n<\/div>\n<\/li>\n
  8. \n
    \n
    <\/div>\n<\/div>\n
    \n
    }<\/div>\n<\/div>\n<\/li>\n<\/ol>\n
    <\/code><\/pre>\n
    \u6b64\u51fd\u6570\u82e5\u88ab\u591a\u4e2a\u8fdb\u7a0b\u8c03\u7528\u7684\u8bdd\uff0c\u5176\u7ed3\u679c\u53ef\u80fd\u662f\u672a\u77e5\u7684\uff0c\u56e0\u4e3a\u5f53\uff08**\uff09\u8bed\u53e5\u521a\u6267\u884c\u5b8c\u540e\uff0c\u53e6\u5916\u4e00\u4e2a\u4f7f\u7528\u672c\u51fd\u6570\u7684\u8fdb\u7a0b\u53ef\u80fd\u6b63\u597d\u88ab\u6fc0\u6d3b\uff0c\u90a3\u4e48\u5f53\u65b0\u6fc0\u6d3b\u7684\u8fdb\u7a0b\u6267\u884c\u5230\u6b64\u51fd\u6570\u65f6\uff0c\u5c06\u4f7f Exam \u8d4b\u4e0e\u53e6\u4e00\u4e2a\u4e0d\u540c\u7684 para \u503c\uff0c\u6240\u4ee5\u5f53\u63a7\u5236\u91cd\u65b0\u56de\u5230 \u201ctemp = Square_Exam( )\u201d \u540e\uff0c\u8ba1\u7b97\u51fa\u7684temp\u5f88\u53ef\u80fd\u4e0d\u662f\u9884\u60f3\u4e2d\u7684\u7ed3\u679c\u3002\u6b64\u51fd\u6570\u5e94\u5982\u4e0b\u6539\u8fdb\u3002<\/p>\n
    <\/code><\/pre>\n
      \n
    1. \n
      \n
      <\/div>\n<\/div>\n
      \n
      int<\/span> Exam = 0<\/span>;<\/div>\n<\/div>\n<\/li>\n
    2. \n
      \n
      <\/div>\n<\/div>\n
      \n
      unsigned<\/span> int<\/span> example<\/span>( int<\/span> para )<\/span> <\/span><\/div>\n<\/div>\n<\/li>\n
    3. \n
      \n
      <\/div>\n<\/div>\n
      \n
      {<\/div>\n<\/div>\n<\/li>\n
    4. \n
      \n
      <\/div>\n<\/div>\n
      \n
      unsigned<\/span> int<\/span> temp;<\/div>\n<\/div>\n<\/li>\n
    5. \n
      \n
      <\/div>\n<\/div>\n
      \n
      [\u7533\u8bf7\u4fe1\u53f7\u91cf\u64cd\u4f5c] \/\/(1) \u52a0\u9501 <\/span><\/div>\n<\/div>\n<\/li>\n
    6. \n
      \n
      <\/div>\n<\/div>\n
      \n
      Exam = para;<\/div>\n<\/div>\n<\/li>\n
    7. \n
      \n
      <\/div>\n<\/div>\n
      \n
      temp = Square_Exam( );<\/div>\n<\/div>\n<\/li>\n
    8. \n
      \n
      <\/div>\n<\/div>\n
      \n
      [\u91ca\u653e\u4fe1\u53f7\u91cf\u64cd\u4f5c] \/\/ \u89e3\u9501 <\/span><\/div>\n<\/div>\n<\/li>\n
    9. \n
      \n
      <\/div>\n<\/div>\n
      \n
      return<\/span> temp;<\/div>\n<\/div>\n<\/li>\n
    10. \n
      \n
      <\/div>\n<\/div>\n
      \n
      }<\/div>\n<\/div>\n<\/li>\n<\/ol>\n
      <\/code><\/pre>\n
      \u7533\u8bf7\u4e0d\u5230\u201c\u4fe1\u53f7\u91cf\u201d\uff0c\u8bf4\u660e\u53e6\u5916\u7684\u8fdb\u7a0b\u6b63\u5904\u4e8e\u7ed9 Exam \u8d4b\u503c\u5e76\u8ba1\u7b97\u5176\u5e73\u65b9\u8fc7\u7a0b\u4e2d\uff08\u5373\u6b63\u5728\u4f7f\u7528\u6b64\u4fe1\u53f7\uff09\uff0c\u672c\u8fdb\u7a0b\u5fc5\u987b\u7b49\u5f85\u5176\u91ca\u653e\u4fe1\u53f7\u540e\uff0c\u624d\u53ef\u7ee7\u7eed\u6267\u884c\u3002\u82e5\u7533\u8bf7\u5230\u4fe1\u53f7\uff0c\u5219\u53ef\u7ee7\u7eed\u6267\u884c\uff0c\u4f46\u5176\u5b83\u8fdb\u7a0b\u5fc5\u987b\u7b49\u5f85\u672c\u8fdb\u7a0b\u91ca\u653e\u4fe1\u53f7\u91cf\u540e\uff0c\u624d\u80fd\u518d\u4f7f\u7528\u672c\u4fe1\u53f7\u3002<\/p>\n
      \u4fdd\u8bc1\u51fd\u6570\u7684\u53ef\u91cd\u5165\u6027\u7684\u65b9\u6cd5\uff1a<\/p>\n
      1\uff09\u5728\u5199\u51fd\u6570\u65f6\u5019\u5c3d\u91cf\u4f7f\u7528\u5c40\u90e8\u53d8\u91cf\uff08\u4f8b\u5982\u5bc4\u5b58\u5668\u3001\u5806\u6808\u4e2d\u7684\u53d8\u91cf\uff09\uff1b<\/p>\n
      2\uff09\u5bf9\u4e8e\u8981\u4f7f\u7528\u7684\u5168\u5c40\u53d8\u91cf\u8981\u52a0\u4ee5\u4fdd\u62a4\uff08\u5982\u91c7\u53d6\u5173\u4e2d\u65ad\u3001\u4fe1\u53f7\u91cf\u7b49\u4e92\u65a5\u65b9\u6cd5\uff09\uff0c\u8fd9\u6837\u6784\u6210\u7684\u51fd\u6570\u5c31\u4e00\u5b9a\u662f\u4e00\u4e2a\u53ef\u91cd\u5165\u7684\u51fd\u6570\u3002<\/p><\/blockquote>\n
      \u6ee1\u8db3\u4e0b\u5217\u6761\u4ef6\u7684\u51fd\u6570\u591a\u6570\u662f\u4e0d\u53ef\u91cd\u5165\uff08\u4e0d\u5b89\u5168\uff09\u7684\uff1a<\/p>\n
      1\uff09\u51fd\u6570\u4f53\u5185\u4f7f\u7528\u4e86\u9759\u6001\u7684\u6570\u636e\u7ed3\u6784\uff1b<\/p>\n
      2\uff09\u51fd\u6570\u4f53\u5185\u8c03\u7528\u4e86malloc() \u6216\u8005 free() \u51fd\u6570\uff1b<\/p>\n
      3\uff09\u51fd\u6570\u4f53\u5185\u8c03\u7528\u4e86\u6807\u51c6 I\/O \u51fd\u6570\u3002<\/p><\/blockquote>\n
      \u5982\u4f55\u5c06\u4e00\u4e2a\u4e0d\u53ef\u91cd\u5165\u7684\u51fd\u6570\u6539\u5199\u6210\u53ef\u91cd\u5165\u51fd\u6570\u5462\uff1f\u628a\u4e00\u4e2a\u4e0d\u53ef\u91cd\u5165\u51fd\u6570\u53d8\u6210\u53ef\u91cd\u5165\u7684\u552f\u4e00\u65b9\u6cd5\u662f\u7528\u53ef\u91cd\u5165\u89c4\u5219\u6765\u91cd\u5199\u5b83\u3002\u5176\u5b9e\u5f88\u7b80\u5355\uff0c\u53ea\u8981\u9075\u5b88\u4e86\u51e0\u6761\u5f88\u5bb9\u6613\u7406\u89e3\u7684\u89c4\u5219\uff0c\u90a3\u4e48\u5199\u51fa\u6765\u7684\u51fd\u6570\u5c31\u662f\u53ef\u91cd\u5165\u7684\uff1a<\/p>\n
      1\uff09\u4e0d\u8981\u4f7f\u7528\u5168\u5c40\u53d8\u91cf\u3002\u56e0\u4e3a\u522b\u7684\u4ee3\u7801\u5f88\u53ef\u80fd\u6539\u53d8\u8fd9\u4e9b\u53d8\u91cf\u503c\u3002<\/p>\n
      2\uff09\u5728\u548c\u786c\u4ef6\u53d1\u751f\u4ea4\u4e92\u7684\u65f6\u5019\uff0c\u5207\u8bb0\u6267\u884c\u7c7b\u4f3c disinterrupt() \u4e4b\u7c7b\u7684\u64cd\u4f5c\uff0c\u5c31\u662f\u5173\u95ed\u786c\u4ef6\u4e2d\u65ad\u3002\u5b8c\u6210\u4ea4\u4e92\u8bb0\u5f97\u6253\u5f00\u4e2d\u65ad\uff0c\u5728\u6709\u4e9b\u7cfb\u5217\u4e0a\uff0c\u8fd9\u53eb\u505a\u201c\u8fdb\u5165\/ \u9000\u51fa\u6838\u5fc3\u201d\u3002<\/p>\n
      3\uff09\u4e0d\u80fd\u8c03\u7528\u5176\u5b83\u4efb\u4f55\u4e0d\u53ef\u91cd\u5165\u7684\u51fd\u6570\u3002<\/p>\n
      4\uff09\u8c28\u614e\u4f7f\u7528\u5806\u6808\u3002<\/p><\/blockquote>\n
      Linux\u5e38\u89c1\u7684\u53ef\u91cd\u5165\u51fd\u6570<\/p>\n
      \"\"<\/p>\n<\/div>\n<\/div>\n<\/article>\n","protected":false},"excerpt":{"rendered":"
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