{"id":2423,"date":"2011-02-01T00:59:18","date_gmt":"2011-01-31T16:59:18","guid":{"rendered":"http:\/\/edsionte.com\/techblog\/?p=2423"},"modified":"2011-02-08T16:54:54","modified_gmt":"2011-02-08T08:54:54","slug":"%e6%8c%87%e9%92%88%e5%92%8c%e6%95%b0%e7%bb%84%e6%98%af%e4%b8%8d%e5%90%8c%e7%9a%84%ef%bc%81","status":"publish","type":"post","link":"http:\/\/edsionte.com\/techblog\/archives\/2423","title":{"rendered":"\u6307\u9488\u548c\u6570\u7ec4\u7684\u5185\u5b58\u6784\u9020"},"content":{"rendered":"

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<\/strong>\u6307\u9488\u548c\u6570\u7ec4\u7684\u672c\u8d28\u662f\u4ec0\u4e48\uff0c\u8fd9\u662f\u672c\u6587\u8ba8\u8bba\u7684\u91cd\u70b9\u3002\u4ece\u5185\u5b58\u7ed3\u6784\u7684\u89d2\u5ea6\u6765\u8bf4\uff0c\u4e24\u8005\u662f\u622a\u7136\u4e0d\u540c\u7684\u4e24\u4e2a\u6982\u5ff5\u3002<\/p>\n

\u6570\u7ec4\u7684\u58f0\u660e\u4e0e\u5b9a\u4e49<\/h3>\n

\u5173\u4e8eC\u8bed\u8a00\u4e2d\u7684\u58f0\u660e\uff0c\u300a\u58f0\u660e\u90a3\u56de\u4e8b\u513f\u300b<\/a>\u4e00\u6587\u4e2d\u5df2\u8be6\u7ec6\u53d9\u8ff0\u3002\u8fd9\u91cc\u518d\u5177\u4f53\u9488\u5bf9\u6570\u7ec4\u7684\u5b9a\u4e49\u548c\u58f0\u660e\u505a\u4ee5\u5206\u6790\u3002\u4ee5\u4e0b\u9762\u7684\u58f0\u660e\u4ee3\u7801\u4e3a\u4f8b\uff1a<\/p>\n

char str[10];\r\nextern char str[];<\/pre>\n
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\u6307\u9488\u7684\u5185\u5b58\u5e03\u5c40<\/h3>\n
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int i = 10;\r\nint *p = &i; \/* \u5047\u8bbe\u53d8\u91cfi\u7684\u5185\u5b58\u5730\u5740\u4e3a0x000F3E00 *\/<\/pre>\n
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\u65e2\u7136\u6307\u9488p\u662f\u4e00\u4e2a\u5185\u5b58\u5730\u5740\uff0c\u90a3\u4e48\u572832\u4f4d\u7684\u7cfb\u7edf\u4e2d\u6307\u9488p\u6240\u5360\u7684\u5185\u5b58\u5927\u5c0f\u5c31\u59cb\u7ec8\u4e3a4\u5b57\u8282\u3002\u867d\u7136\u6574\u578b\u53d8\u91cfi\u4e5f\u53604\u5b57\u8282\uff0c\u4f46\u662f\u8fd9\u4e24\u4e2a\u540c\u5927\u5c0f\u7684\u5185\u5b58\u7a7a\u95f4\u5374\u6709\u7740\u672c\u8d28\u533a\u522b\u3002\u6307\u9488p\u53ea\u80fd\u5b58\u653e\u5185\u5b58\u5730\u5740\uff0c\u5e76\u4e14\u8fd9\u4e2a\u5730\u5740\u53ea\u80fd\u662f\u6574\u578b\u6570\u636e\u7684\u9996\u5730\u5740\u3002\u5373\u4f7f\u5728p\u5185\u5b58\u653e\u4e86\u5176\u4ed6\u6570\u636e\uff0c\u4e5f\u4f1a\u4e00\u5f8b\u88ab\u5f53\u4f5c\u5185\u5b58\u5730\u5740\u6765\u5904\u7406\u3002<\/p>\n
\u901a\u8fc7\u4e0b\u56fe\u53ef\u4ee5\u8fd1\u4e00\u6b65\u4e86\u89e3\u6307\u9488\u548c\u5176\u6240\u6307\u6570\u636e\u7684\u5173\u7cfb\uff1a<\/p>\n
\"\"<\/a>
\n\u4ece\u56fe\u4e2d\u53ef\u5f97\u77e5\uff0c\u4e0d\u7ba1\u6307\u9488\u6240\u6307\u6570\u636e\u5360\u591a\u5927\u7684\u5185\u5b58\u7a7a\u95f4\uff0c\u6307\u9488\u672c\u8eab\u53ea\u5360\u75284\u5b57\u8282\u7684\u5927\u5c0f\u3002\u7531\u4e8e\u6307\u9488p\u672c\u8eab\u5360\u75284\u5b57\u8282\u7684\u5185\u5b58\u7a7a\u95f4\uff0c\u56e0\u6b64\u8fd9\u90e8\u5206\u5185\u5b58\u7a7a\u95f4\u4e5f\u5fc5\u7136\u4f1a\u6709\u9996\u5730\u5740\u3002\u901a\u8fc7&p\u64cd\u4f5c\u5c31\u53ef\u4ee5\u5f97\u5230\u6307\u9488p\u7684\u9996\u5730\u5740\uff0c\u4e5f\u5c31\u662f\u5b58\u50a8\u6307\u9488p\u7684\u5185\u5b58\u7a7a\u95f4\u7684\u9996\u5730\u5740\u3002\u4ece\u4e0a\u56fe\u4e2d\u53ef\u4ee5\u770b\u5230\u6307\u9488p\u4e2d\u5373\u4e3a\u6574\u578b\u53d8\u91cfi\u7684\u9996\u5730\u5740\uff0c\u56e0\u6b64\u6211\u4eec\u4e5f\u79f0p\u662f\u4e00\u4e2a\u6307\u5411\u6574\u578b\u53d8\u91cfi\u7684\u6307\u9488\u3002<\/p>\n
\u6570\u7ec4\u7684\u5185\u5b58\u5e03\u5c40<\/h3>\n
\u6570\u7ec4\u662f\u4e00\u5757\u8fde\u7eed\u7684\u5185\u5b58\u7a7a\u95f4\uff0c\u8fd9\u5757\u5185\u5b58\u7a7a\u95f4\u7684\u540d\u79f0\u5373\u4e3a\u6570\u7ec4\u540d\u3002\u6bd4\u5982\uff1a<\/p>\n
int a[100];<\/pre>\n
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\"\"<\/a>
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\u53c2\u8003\uff1a<\/strong><\/p>\n
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