{"id":75,"date":"2022-02-26T21:27:15","date_gmt":"2022-02-26T13:27:15","guid":{"rendered":"https:\/\/blog.lickoo.fun\/?p=75"},"modified":"2022-02-26T21:29:25","modified_gmt":"2022-02-26T13:29:25","slug":"c%e8%af%ad%e8%a8%80%e4%bd%8d%e8%bf%90%e7%ae%97%e7%ac%a6","status":"publish","type":"post","link":"https:\/\/blog.lickoo.fun\/?p=75","title":{"rendered":"C\u8bed\u8a00\u4f4d\u8fd0\u7b97\u7b26"},"content":{"rendered":"\n\n\n\n\n\n\n

\u5bf9\u4e8e\u66f4\u591a\u7d27\u51d1\u7684\u6570\u636e\uff0cC \u7a0b\u5e8f\u53ef\u4ee5\u7528\u72ec\u7acb\u7684\u4f4d\u6216\u591a\u4e2a\u7ec4\u5408\u5728\u4e00\u8d77\u7684\u4f4d\u6765\u5b58\u50a8\u4fe1\u606f\u3002\u6587\u4ef6\u8bbf\u95ee\u8bb8\u53ef\u5c31\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u5e94\u7528\u6848\u4f8b\u3002\u4f4d\u8fd0\u7b97\u7b26\u5141\u8bb8\u5bf9\u4e00\u4e2a\u5b57\u8282\u6216\u66f4\u5927\u7684\u6570\u636e\u5355\u4f4d\u4e2d\u72ec\u7acb\u7684\u4f4d\u505a\u5904\u7406\uff1a\u53ef\u4ee5\u6e05\u9664\u3001\u8bbe\u5b9a\uff0c\u6216\u8005\u5012\u7f6e\u4efb\u4f55\u4f4d\u6216\u591a\u4e2a\u4f4d\u3002\u4e5f\u53ef\u4ee5\u5c06\u4e00\u4e2a\u6574\u6570\u7684\u4f4d\u6a21\u5f0f\uff08bit pattern\uff09\u5411\u53f3\u6216\u5411\u5de6\u79fb\u52a8\u3002<\/p>\n

\u6574\u6570\u7c7b\u578b\u7684\u4f4d\u6a21\u5f0f\u7531\u4e00\u961f\u6309\u4f4d\u7f6e\u4ece\u53f3\u5230\u5de6\u7f16\u53f7\u7684\u4f4d\u7ec4\u6210\uff0c\u4f4d\u7f6e\u7f16\u53f7\u4ece 0 \u5f00\u59cb\uff0c\u8fd9\u662f\u6700\u4f4e\u6709\u6548\u4f4d\uff08least significant bit\uff09\u3002\u4f8b\u5982\uff0c\u8003\u8651\u5b57\u7b26\u503c’*’\uff0c\u5b83\u7684 ASCII \u7f16\u7801\u4e3a 42\uff0c\u76f8\u5f53\u4e8e\u4e8c\u8fdb\u5236\u7684 101010\uff1a\n\u4f4d\u6a21\u5f0f\u30000\u30000\u30001\u30000\u30001\u30000\u30001\u30000\n\u4f4d\u4f4d\u7f6e\u30007\u30006\u30005\u30004\u30003\u30002\u30001\u30000<\/p>\n

\u5728\u672c\u4f8b\u4e2d\uff0c\u503c 101010 \u88ab\u8868\u793a\u6210\u4e00\u4e2a 8 \u4f4d\u7684\u5b57\u8282\u5185\u5bb9\uff0c\u56e0\u6b64\u524d\u9762\u591a\u4e24\u4e2a 0\u3002\n\u5e03\u5c14\u4f4d\u8fd0\u7b97\u7b26\n\u8868 1 \u4e2d\u5217\u4e3e\u7684\u8fd0\u7b97\u7b26\u53ef\u4ee5\u5bf9\u64cd\u4f5c\u6570\u7684\u6bcf\u4e2a\u4f4d\u8fdb\u884c\u5e03\u5c14\u8fd0\u7b97\u3002\u8fd9\u79cd\u4e8c\u5143\u8fd0\u7b97\u7b26\u628a\u4e24\u4e2a\u4e0d\u540c\u64cd\u4f5c\u6570\u5185\u76f8\u540c\u4f4d\u7f6e\u7684\u4f4d\u5173\u8054\u8d77\u6765\u3002\u88ab\u8bbe\u5b9a\u7684\u4f4d\uff08\u4e5f\u5c31\u662f\u503c\u4e3a 1 \u7684\u4f4d\uff09\u88ab\u89e3\u91ca\u4e3a true\uff0c\u88ab\u6e05\u9664\u7684\u4f4d\uff08\u4e5f\u5c31\u662f\u503c\u4e3a 0 \u7684\u4f4d\uff09\u88ab\u89e3\u91ca\u4e3a false\u3002<\/p>\n

\u9664\u5e03\u5c14\u8fd0\u7b97\u7b26 AND\u3001OR \u548c NOT \u4ee5\u5916\uff0c\u4e5f\u6709\u4f4d\u5f02\u6216\u8fd0\u7b97\u7b26\uff08exclusive-OR\uff0cXOR\uff09\u3002\u8fd9\u4e9b\u90fd\u5728\u8868 1 \u8fdb\u884c\u4e86\u5217\u4e3e\u3002<\/p>\n

\u88681 \u5e03\u5c14\u4f4d\u8fd0\u7b97\u7b26 \u8fd0\u7b97\u7b26 \t\u610f\u4e49 \t\u793a\u4f8b \t\u5bf9\u4e8e\u6bcf\u4e2a\u4f4d\u4f4d\u7f6e\u7684\u7ed3\u679c\uff081=\u8bbe\u5b9a\uff0c0=\u6e05\u9664\uff09\n & \t\u4f4d AND \t x&y \t\u5982\u679c x \u548c y \u90fd\u4e3a 1\uff0c\u5219\u5f97\u5230 1\uff1b\u5982\u679c x \u6216 y \u4efb\u4f55\u4e00\u4e2a\u4e3a 0\uff0c\u6216\u90fd\u4e3a0\uff0c\u5219\u5f97\u5230 0\n | \t\u4f4d OR \t x|y \t\u5982\u679c x \u6216 y \u4e3a 1\uff0c\u6216\u90fd\u4e3a 1\uff0c\u5219\u5f97\u5230 1\uff1b\u5982\u679c x \u548c y \u90fd\u4e3a 0\uff0c\u5219\u5f97\u5230 0\n ^ \t\u4f4d XOR \t x^y \t\u5982\u679c x \u6216 y \u7684\u503c\u4e0d\u540c\uff0c\u5219\u5f97\u5230 1\uff1b\u5982\u679c\u4e24\u4e2a\u503c\u76f8\u540c\uff0c\u5219\u5f97\u5230 0\n ~ \t\u4f4d NOT\uff08I\u7684\u8865\u7801\uff09 \t ~x \t\u5982\u679c x \u4e3a 0\uff0c\u5219\u5f97\u5230 1\uff0c\u5982\u679c x \u662f 1\uff0c\u5219\u5f97\u5230 0<\/p>\n

\u4f4d\u8fd0\u7b97\u7b26\u7684\u64cd\u4f5c\u6570\u5fc5\u987b\u662f\u6574\u6570\u7c7b\u578b\uff0c\u5e76\u4e14\u9075\u5faa\u5bfb\u5e38\u7b97\u672f\u8f6c\u6362\uff08usualarithmetic conversion\uff09\u3002\u8f6c\u6362\u540e\u83b7\u5f97\u7684\u64cd\u4f5c\u6570\u901a\u7528\u7c7b\u578b\u5c31\u662f\u6574\u4e2a\u8ba1\u7b97\u7ed3\u679c\u7684\u7c7b\u578b\u3002\u8868 2 \u5c55\u793a\u4e86\u8fd9\u4e9b\u8fd0\u7b97\u7b26\u7684\u6548\u679c\u3002<\/p>\n

\u88682 \u4f4d\u8fd0\u7b97\u7b26\u7684\u6548\u679c \u8868\u8fbe\u5f0f\uff08\u6216\u58f0\u660e\uff09 \t\u4f4d\u6a21\u5f0f\nint a=6; \t0\u00b7\u00b7\u00b700110\nint b=11; \t0\u00b7\u00b7\u00b701011\na&b \t0\u00b7\u00b7\u00b700010\na|b \t0\u00b7\u00b7\u00b701111\na^b \t0\u00b7\u00b7\u00b701101\n~a \t1\u00b7\u00b7\u00b711001<\/p>\n

\u53ef\u4ee5\u5c06\u4e00\u4e2a\u6574\u6570 a \u7684\u7279\u5b9a\u4f4d\u6e05\u9664\uff0c\u505a\u6cd5\u662f\u5c06\u6574\u6570 a \u548c\u53e6\u4e00\u4e2a\u6574\u6570\u8fdb\u884c\u4f4d AND \u8fd0\u7b97\uff0c\u5176\u4e2d\uff0c\u53e6\u4e00\u4e2a\u6574\u6570\u5728\u9700\u8981\u6e05\u9664\u7684\u4f4d\u4e3a 0\uff0c\u5176\u4ed6\u4f4d\u5219\u4e3a 1\uff0c\u5e76\u4f4d AND \u8fd0\u7b97\uff0c\u5176\u4e2d\uff0c\u53e6\u4e00\u4e2a\u6574\u6570\u5728\u9700\u8981\u6e05\u9664\u7684\u4f4d\u4e3a 0\uff0c\u5176\u4ed6\u4f4d\u5219\u4e3a 1\uff0c\u5e76\u5c06 AND \u8fd0\u7b97\u7684\u7ed3\u679c\u8d4b\u503c\u7ed9\u6574\u6570 a\u3002<\/p>\n

\u8be5\u53e6\u4e00\u4e2a\u6574\u6570\uff0c\u5373\u4f4d AND \u8fd0\u7b97\u7684\u7b2c\u4e8c\u4e2a\u64cd\u4f5c\u6570\uff0c\u88ab\u8bbe\u5b9a\u4e3a 1 \u7684\u4f4d\u7f6e\uff08\u79f0\u4e3a\u4f4d\u63a9\u7801\uff09\uff0c\u8fd9\u4e9b\u4f4d\u7f6e\u7ecf\u8fc7\u4f4d AND \u8fd0\u7b97\uff0c\u4e0d\u4f1a\u6539\u53d8\u7b2c\u4e00\u4e2a\u64cd\u4f5c\u6570\u5bf9\u5e94\u4f4d\u7f6e\u7684\u503c\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a\u6574\u6570\u4e0e\u4e00\u4e2a\u4f4d\u63a9\u7801 0xFF \u8fdb\u884c\u4f4d AND \u8fd0\u7b97\u540e\uff0c\u5c06\u4fdd\u7559\u6700\u4f4e\u4f4d\u7f6e\u7684 8 \u4e2a\u4f4d\uff0c\u800c\u4f1a\u6e05\u9664\u5176\u4ed6\u6240\u6709\u4f4d\u7684\u503c\uff1a<\/p>\n

a &= OxFF;            \/\/ \u76f8\u5f53\u4e8e\uff1aa = a & OxFF;\n<\/code><\/pre>\n
\u5728\u8be5\u793a\u4f8b\u4e2d\uff0c\u590d\u5408\u8d4b\u503c\u8fd0\u7b97\u7b26 &= \u4e5f\u4f1a\u6267\u884c & \u8fd0\u7b97\u3002\u590d\u5408\u8d4b\u503c\u8fd0\u7b97\u7b26\u4e0e\u5176\u4ed6\u4e8c\u5143\u4f4d\u8fd0\u7b97\u7b26\u5177\u6709\u7c7b\u4f3c\u7684\u6267\u884c\u65b9\u5f0f\uff0c\u8fd9\u91cc\u4e0d\u518d\u8d58\u8ff0\u3002<\/p>\n
\u4f4d\u8fd0\u7b97\u7b26\u4e5f\u53ef\u4ee5\u7528\u6765\u751f\u6210\u4f4d\u63a9\u7801\uff0c\u4ee5\u4f9b\u4ee5\u540e\u7684\u4f4d\u8fd0\u7b97\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u5728\u4f4d\u6a21\u5f0f 0x20 \u4e2d\uff0c\u53ea\u6709\u4f4d5\u88ab\u8bbe\u5b9a\u3002\u56e0\u6b64\u8868\u8fbe\u5f0f ~0x20 \u4f1a\u751f\u6210\u4e00\u4e2a\u53ea\u6709\u4f4d 5 \u6ca1\u6709\u88ab\u8bbe\u5b9a\u7684\u4f4d\u63a9\u7801\uff1a<\/p>\n
a &= ~0x20;             \/\/ \u6e05\u9664a\u4e2d\u7684\u4f4d5\n<\/code><\/pre>\n
\u4f4d\u63a9\u7801 ~0x20 \u6bd4 0xFFFFFFDF \u66f4\u53d7\u6b22\u8fce\uff0c\u56e0\u4e3a\u5b83\u7684\u53ef\u79fb\u690d\u6027\u66f4\u597d\uff1a\u7ed3\u679c\u4e0d\u4f1a\u53d7\u5230\u673a\u5668\u5b57\u5927\u5c0f\u7684\u5f71\u54cd\uff08\u540c\u65f6\u4e5f\u66f4\u65b9\u4fbf\u4eba\u9605\u8bfb\uff09\u3002<\/p>\n
\u4e5f\u53ef\u4ee5\u4f7f\u7528\u8fd0\u7b97\u7b26 |\uff08OR\uff09\u548c ^\uff08XOR\uff09\u6765\u8bbe\u5b9a\u6216\u6e05\u9664\u7279\u5b9a\u4f4d\uff0c\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n
int mask = OxC;\na |= mask;              \/\/ \u8bbe\u5b9aa\u7684\u4f4d2\u548c\u4f4d3\na ^= mask;              \/\/ \u6c42\u53cda\u7684\u4f4d2\u548c\u4f4d3\n<\/code><\/pre>\n
\u7b2c\u4e8c\u4e2a\u8f6c\u6362\u4f7f\u7528\u76f8\u540c\u7684\u4f4d\u63a9\u7801\uff0c\u5b83\u4f1a\u5c06\u7b2c\u4e00\u6b21\u8f6c\u6362\u7684\u7ed3\u679c\u518d\u53cd\u8f6c\u4e00\u6b21\u3002\u6362\u53e5\u8bdd\u8bf4\uff0cb^mask^mask \u4f1a\u5f97\u5230\u539f\u6765 b \u7684\u503c\u3002\u8fd9\u4e2a\u64cd\u4f5c\u53ef\u4ee5\u7528\u4e8e\u4ea4\u6362\u4e24\u4e2a\u6574\u6570\u7684\u503c\uff0c\u800c\u4e0d\u9700\u8981\u4f7f\u7528\u7b2c\u4e09\u4e2a\u4e34\u65f6\u53d8\u91cf\uff1a<\/p>\n
a ^= b;                  \/\/ \u7b49\u6548\u4e8e a = a ^ b;\nb ^= a;                 \/\/ \u5c06a\u539f\u6765\u7684\u503c\u8d4b\u503c\u7ed9b\na ^= b;                 \/\/ \u5c06b\u539f\u6765\u7684\u503c\u8d4b\u503c\u7ed9a\n<\/code><\/pre>\n
\u672c\u4f8b\u4e2d\u7684\u524d\u4e24\u4e2a\u8868\u8fbe\u5f0f\u7b49\u540c\u4e8e b=b^\uff08a^b\uff09\u6216 b=\uff08a^b\uff09^b\u3002\u5176\u7ed3\u679c\u7b49\u540c\u4e8e b=a\uff0c\u526f\u4f5c\u7528\u662f a \u7684\u503c\u4e5f\u88ab\u4fee\u6539\u4e86\uff0c\u5176\u4fee\u6539\u540e\u7684\u503c\u4e3a a^b\u3002\u5728\u8fd9\u65f6\uff0c\u7b2c\u4e09\u4e2a\u8868\u8fbe\u5f0f\u5177\u6709\u5982\u4e0b\u526f\u4f5c\u7528 a=\uff08a^b\uff09^a \u6216 a=b\uff08\u4f7f\u7528 a \u548c b \u7684\u539f\u59cb\u503c\uff09\u3002\n\u79fb\u4f4d\u8fd0\u7b97\u7b26\n\u79fb\u4f4d\u8fd0\u7b97\u7b26\u5c06\u5de6\u64cd\u4f5c\u6570\u7684\u4f4d\u6a21\u5f0f\u79fb\u52a8\u6570\u4e2a\u4f4d\u7f6e\uff0c\u81f3\u4e8e\u79fb\u52a8\u51e0\u4e2a\u4f4d\u7f6e\uff0c\u7531\u53f3\u64cd\u4f5c\u6570\u6307\u5b9a\u3002\u5b83\u4eec\u5982\u8868 3 \u5217\u4e3e\u3002<\/p>\n
\u88683 \u79fb\u4f4d\u8fd0\u7b97\u7b26 \u8fd0\u7b97\u7b26 \t\u610f\u4e49 \t\u793a\u4f8b \t\u7ed3\u679c\n<< \t\u5411\u5de6\u79fb\u4f4d \tx<<y \tx \u7684\u6bcf\u4e2a\u4f4d\u5411\u5de6\u79fb\u52a8 y \u4e2a\u4f4d<\/p>\n
\u5411\u53f3\u79fb\u4f4d \tx>>y \tx \u7684\u6bcf\u4e2a\u4f4d\u5411\u53f3\u79fb\u52a8 y \u4e2a\u4f4d\n<\/code><\/pre>\n
\u79fb\u4f4d\u8fd0\u7b97\u7b26\u7684\u64cd\u4f5c\u6570\u5fc5\u987b\u662f\u6574\u6570\u3002\u5728\u5b9e\u9645\u79fb\u4f4d\u64cd\u4f5c\u4e4b\u524d\uff0c\u4e24\u4e2a\u64cd\u4f5c\u6570\u90fd\u8981\u8fdb\u884c\u6574\u6570\u63d0\u5347\uff08promotion\uff09\u3002\u53f3\u8fb9\u64cd\u4f5c\u6570\u4e0d\u53ef\u4ee5\u4e3a\u8d1f\u503c\uff0c\u5e76\u4e14\u5fc5\u987b\u5c11\u4e8e\u5de6\u8fb9\u64cd\u4f5c\u6570\u5728\u6574\u6570\u63d0\u5347\u4e4b\u540e\u7684\u4f4d\u957f\u3002\u5982\u679c\u4e0d\u7b26\u5408\u8fd9\u4e9b\u6761\u4ef6\uff0c\u7a0b\u5e8f\u8fd0\u884c\u7ed3\u679c\u5c06\u65e0\u6cd5\u786e\u5b9a\u3002<\/p>\n
\u79fb\u4f4d\u8fd0\u7b97\u7ed3\u679c\u7684\u7c7b\u578b\u7b49\u4e8e\u5de6\u64cd\u4f5c\u6570\u5728\u6574\u6570\u63d0\u5347\u540e\u7684\u7c7b\u578b\u3002\u4e0b\u9762\u793a\u4f8b\u7684\u79fb\u4f4d\u8868\u8fbe\u5f0f\u5177\u6709 unsigned long \u7c7b\u578b\u3002<\/p>\n
unsigned long n = 0xB,     \/\/ \u4f4d\u6a21\u5f0f\uff1a 0 ... 0 0 0 1 0 1 1\n         result = 0;\nresult = n << 2;          \/\/              0 ... 0 1 0 1 1 0 0\nresult = n >> 2;          \/\/              0 ... 0 0 0 0 0 1 0\n<\/code><\/pre>\n
\u5728\u5411\u5de6\u79fb\u4f4d\u8fd0\u7b97\u65f6\uff0c\u53f3\u8fb9\u591a\u51fa\u6765\u7684\u4f4d\u7528 0 \u6765\u586b\u5145\u3002\u79fb\u52a8\u8d85\u51fa\u5de6\u8fb9\u8fb9\u754c\u7684\u4f4d\u5219\u76f4\u63a5\u629b\u5f03\u3002\u5411\u5de6\u79fb\u52a8 y \u4e2a\u4f4d\u7f6e\uff0c\u5c31\u7b49\u540c\u4e8e\u5c06\u5de6\u64cd\u4f5c\u6570\u4e58\u4ee5 2^{y}\uff1a\u5982\u679c\u5de6\u64cd\u4f5c\u6570 x \u662f\u65e0\u7b26\u53f7\u7c7b\u578b\uff0c\u90a3\u4e48\u8868\u8fbe\u5f0f x<<y \u7684\u7ed3\u679c\u7b49\u4e8e\u8868\u8fbe\u5f0f x\u00d72^{y} \u7684\u503c\u3002\u56e0\u6b64\uff0c\u5728\u524d\u9762\u7684\u4f8b\u5b50\uff0cn<<2 \u7684\u503c\u4e3a n\u00d74\uff0c\u4e5f\u5c31\u662f 44\u3002<\/p>\n
\u5728\u5411\u53f3\u4f4d\u79fb\u8fd0\u7b97\u65f6\uff0c\u5982\u679c\u5de6\u64cd\u4f5c\u6570\u662f\u65e0\u7b26\u53f7\u7c7b\u578b\uff0c\u6216\u8005\u5de6\u64cd\u4f5c\u6570\u662f\u5e26\u7b26\u53f7\u7c7b\u578b\u4f46\u4e3a\u975e\u8d1f\u503c\uff0c\u5219\u5de6\u8fb9\u591a\u51fa\u6765\u7684\u4f4d\u7528 0 \u6765\u586b\u5145\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u8868\u8fbe\u5f0f x>>y \u7684\u7ed3\u679c\u7b49\u6548\u4e8e\u8868\u8fbe\u5f0f x\/2^{y} \u7684\u503c\u3002\u5982\u679c\u5de6\u64cd\u4f5c\u6570\u662f\u8d1f\u503c\uff0c\u90a3\u4e48\u7531\u7f16\u8bd1\u5668\u51b3\u5b9a\u7528\u4e8e\u586b\u5145\u81f3\u5de6\u8fb9\u591a\u51fa\u6765\u7684\u4f4d\u7684\u5185\u5bb9\uff0c\u53ef\u80fd\u662f 0\uff0c\u4e5f\u53ef\u80fd\u662f\u7b26\u53f7\u4f4d\u3002<\/p>\n
\/\/ \u51fd\u6570setBit()\n\/\/ \u8bbe\u5b9a\u63a9\u7801m\u4e2dp\u4f4d\u7f6e\u7684\u4f4d\u3002\n\/\/ \u4f7f\u7528\u5b9a\u4e49\u5728limits.h\u4e2d\u7684CHAR_BIT\uff0c\u5b58\u50a8\u4e00\u4e2a\u5b57\u8282\u5185\u7684\u4f4d\u7684\u6570\u76ee\u3002\n\/\/ \u8fd4\u56de\u503c\uff1a \u5b8c\u6210\u4f4d\u8bbe\u5b9a\u7684\u65b0\u63a9\u7801\uff0c\u5176\u4e2dp\u4f4d\u7f6e\u5df2\u8bbe\u5b9a\u597d\n\/\/              \u5982\u679cp\u4e0d\u662f\u6709\u6548\u7684\u4f4d\u7f6e\uff0c\u5219\u8fd4\u56de\u539f\u59cb\u63a9\u7801\u3002\nunsigned int setBit( unsigned int mask, unsigned int p )\n{\n  if ( p >= CHAR_BIT * sizeof(int) )\n    return mask;\n  else\n    return mask | (1<<p);\n}\n<\/code><\/pre>\n
\u79fb\u4f4d\u8fd0\u7b97\u7b26\u7684\u4f18\u5148\u7ea7\u6bd4\u7b97\u672f\u8fd0\u7b97\u7b26\u7684\u4f18\u5148\u7ea7\u66f4\u4f4e\uff0c\u4f46\u76f8\u5bf9\u4e8e\u6bd4\u8f83\u8fd0\u7b97\u7b26\u4ee5\u53ca\u5176\u4ed6\u7684\u4f4d\u64cd\u4f5c\u8fd0\u7b97\u7b26\uff0c\u5177\u6709\u66f4\u9ad8\u7684\u4f18\u5148\u7ea7\u3002\u4e0a\u4f8b\u8868\u8fbe\u5f0f mask|\uff081<<p\uff09\u4e2d\u7684\u62ec\u53f7\u5fc5\u8981\u6027\u4e0d\u5927\uff0c\u4e3b\u8981\u662f\u8ba9\u7a0b\u5e8f\u4ee3\u7801\u66f4\u5bb9\u6613\u9605\u8bfb\u3002<\/p>\n
\uff08\u8f6c\u81eahttp:\/\/c.biancheng.net\/view\/288.html<\/a>\uff09<\/p>\n\n\n\n","protected":false},"excerpt":{"rendered":"
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