{"rsdb":{"rid":"244434","subhead":"","postdate":"0","aid":"168209","fid":"49","uid":"1","topic":"1","content":"
\n

====================\u7b2c\u4e00\u90e8\u5206====================<\/p> \n

\u7f16\u7a0b<\/a>\u5176\u5b9e\u5c31\u662f\u8ddf\u7f16\u8bd1\u5668\u5bf9\u8bdd\uff0c\u7528C++<\/a>\u7f16\u7a0b\u65e0\u975e\u5c31\u662f\u8ddf\u53ea\u61c2C++<\/a>\u7684\u7f16\u8bd1\u5668\u8fdb\u884c\u5bf9\u8bdd\u3002<\/p> \n

\u6309\u7167C++\u8bed\u8a00\u89c4\u5219\uff0c\u6211\u5f97\u8ddf\u7f16\u8bd1\u5668\u8fd9\u4e48\u8bf4\u8bdd\u5b83\u624d\u80fd\u542c\u61c2\uff1a<\/p> \n

\n

mlx FangWei = \u5357\u65b9;<\/p> \n <\/blockquote> \n

mlx\u5c31\u662f\u67d0\u7c7b\u578b\uff08\u7279\u610f\u865a\u6784\u4e00\u4e2a\u7c7b\u578b\uff0c\u4e3a\u4e86\u8ba9\u7406\u89e3\u66f4\u6709\u666e\u9002\u6027\uff09\uff0cFangWei\u5c31\u662f\u53d8\u91cf\uff0c\u5357\u65b9\u5c31\u662f\u4fdd\u5b58\u5728\u8fd9\u4e2a\u53d8\u91cf\u91cc\u7684\u5185\u5bb9\u3002\u7d27\u63a5\u7740\u6211\u53c8\u5bf9\u7f16\u8bd1\u5668\u8bf4\uff1a<\/p> \n

\n

mlx *zz1 = &FangWei;<\/p> \n <\/blockquote> \n

C++\u89c4\u5b9a\u8d4b\u503c\u64cd\u4f5c\u7b26\u201c=\u201d\u4e24\u8fb9\u7684\u53d8\u91cf\u7c7b\u578b\u5fc5\u987b\u76f8\u7b26\uff0c\u6240\u4ee5\u8fd9\u91cc\u5fc5\u987b\u5148\u540c\u6837\u5199\u4e00\u4e2amlx\uff0c\u7136\u540e\u7528 * \u544a\u8bc9\u7f16\u8bd1\u5668\u8fd9\u4e2azz1\u662f\u4e2a\u6307\u9488\uff0c\u533a\u522b\u4e8e\u5176\u4ed6\u5f62\u5f0f\u7684\u53d8\u91cf\uff01<\/p> \n

\u90a3\u4e48\u4e3a\u4ec0\u4e48\u4f1a\u6709\u4e2a&\u5462\uff1f\u56e0\u4e3a\u5b9e\u9645\u4e0a\u6307\u9488\u662f\u7528\u4e8e\u4fdd\u5b58\u6240\u6307\u5bf9\u8c61\u4e4b\u201c\u4f4f\u5740\u201d\u7684\u76d2\u5b50\uff08\u7279\u610f\u7528\u201c\u4f4f\u5740\u201d\u662f\u4e3a\u4e86\u66f4\u5f62\u8c61\u4e00\u70b9\uff0c\u6240\u6709\u5bf9\u8c61\u5728\u5185\u5b58\u4e2d\u7686\u6709\u4f4f\u5740\uff09\u3002\u8fd9\u91cc\u7684&\u5c31\u662f\u53d6\u5730\u5740\u64cd\u4f5c\uff0c\u5b83\u8ddf\u201c\u5f15\u7528\u201d\u4e2d\u7684&\uff08\u7528\u4e8e\u8d77\u522b\u540d\uff09\u662f\u6709\u6982\u5ff5\u4e0a\u7684\u4e0d\u540c\u7684\uff01\u4ee5\u4e0a\u8bed\u53e5\u5c31\u662f\u8ba9\u7f16\u8bd1\u5668\u7ed9\u6211\u628aFangWei\u5728\u5185\u5b58\u4e2d\u7684\u5730\u5740\u4fdd\u5b58\u5230zz1\u91cc\u3002<\/p> \n

\u597d\u4e86\uff0c\u73b0\u5728\u6211\u8981\u8ba9\u7f16\u8bd1\u5668\u56de\u7b54\u6211\u4e86\uff0c\u6709\u6765\u6709\u5f80\u624d\u53eb\u5bf9\u8bdd\uff01\u6240\u4ee5\u6211\u53c8\u8bf4\u4e86\uff1a<\/p> \n

\n

cout << zz1 << endl;
cout << *zz1 << endl;<\/p> \n <\/blockquote> \n

\u524d\u4e00\u53e5\u662f\u8981\u6c42\u7f16\u8bd1\u5668\u7ed9\u6211\u770bzz1\u5230\u5e95\u4fdd\u5b58\u4e86\u4ec0\u4e48\u5730\u5740\uff0c\u540e\u4e00\u53e5\u8bdd\u662f\u8ba9\u7f16\u8bd1\u5668\u544a\u8bc9\u6211\u8fd9\u4e2a\u5730\u5740\u5230\u5e95\u4f4f\u4e86\u4e2a\u4ec0\u4e48\u9b3c\u3002\u6ce8\u610f\u8fd9\u91cc\u7684 * \u8fd9\u4e2a\u7b26\u53f7\u5df2\u7ecf\u4e0d\u662f\u8981\u8868\u8fbe\u201c\u540e\u9762\u8ddf\u4e00\u4e2a\u6307\u9488\u201d\u8fd9\u4e2a\u542b\u4e49\u4e86\uff0c\u800c\u662f\u4e00\u4e2a\u64cd\u4f5c\u7b26\uff0c\u5b83\u544a\u8bc9\u7f16\u8bd1\u5668\u8fdb\u884c\u201c\u89e3\u5f15\u7528\u64cd\u4f5c\u201c\uff01\u4f46\u6211\u4e2a\u4eba\u603b\u611f\u89c9\u5b83\u662f\u8ddf&\u5bf9\u5e94\u7684\uff0c\u5e94\u8be5\u53eb\u201c\u53d6\u5bf9\u8c61\u64cd\u4f5c\u201d\uff08\u5bf9\u5e94\u4e8e&\u53eb\u201c\u53d6\u5730\u5740\u64cd\u4f5c\u201d\uff09\uff01<\/p> \n

\u81f3\u6b64\uff0c\u7f16\u8bd1\u5668\u77e5\u9053\u6211\u8bf4\u4ec0\u4e48\u5e76\u4e14\u56de\u7b54\u6211\u4e86\uff1a<\/p> \n

\n

0055FB60
\u5357\u65b9<\/p> \n <\/blockquote> \n

\u7f16\u8bd1\u5668\u544a\u8bc9\u6211\uff0c\u6211\u8981\u7684zz1\u76d2\u5b50\u91cc\u4fdd\u5b58\u4e86\u4e00\u4e2a\u5730\u57400055FB60\uff0c\u91cc\u9762\u4f4f\u7740\u4e00\u4e2a\u53eb\u5357\u65b9\u7684\u4e1c\u897f\u3002<\/p> \n

====================\u7b2c\u4e8c\u90e8\u5206====================<\/p> \n

\u5982\u679c\u4ee5\u4e0a\u90e8\u5206\u7406\u89e3\u90fd\u5bf9\uff0c\u4e0b\u9762\u5c31\u662f\u6211\u6bd4\u8f83\u5934\u75db\u7684\u4e86\uff0c\u6307\u9488\u7684\u6307\u9488\uff01<\/p> \n

\n

mlx **zz2 = &zz1;<\/p> \n <\/blockquote> \n

\u8fd9\u53e5\u8bdd\u7684\u610f\u601d\u662f\uff0c\u6211\u544a\u8bc9\u7f16\u8bd1\u5668\u5b9a\u4e49\u4e00\u4e2a\u6307\u9488zz2\uff0c\u6240\u6307\u5bf9\u8c61\u662fzz1\uff0c\u6839\u636e\u5b9a\u4e49\u6307\u9488\u662f\u4fdd\u5b58\u6240\u6307\u5bf9\u8c61\u4e4b\u4f4f\u5740\u7684\u76d2\u5b50\uff0c\u90a3\u4e48zz2\u5c31\u662f\u4fdd\u5b58zz1\u4e4b\u4f4f\u5740\u7684\u76d2\u5b50\uff0c\u4f46\u662f\u8fd9\u4e2a\u4f4f\u5740\u73b0\u5728\u4e0d\u77e5\u9053\uff0c\u8981\u901a\u8fc7cout\u6307\u4ee4\u663e\u793a\u51fa\u6765\u3002\u6ce8\u610f\u8fd9\u4e2a\u4f4f\u5740\u4e0d\u662f\u201c\u5357\u65b9\u201d\u7684\u90a3\u4e2a0055FB60\uff0c\u800c\u662fzz1\u81ea\u5df1\u7684\u4f4f\u5740\u3002\u5207\u8bb0\uff0c\u6307\u9488\u4e5f\u662f\u4e00\u79cd\u5bf9\u8c61\uff0c\u51e1\u5bf9\u8c61\u5fc5\u6709\u4e00\u6bb5\u5185\u5b58\u5730\u5740\u3002<\/p> \n

\u6240\u4ee5\uff0c\u5f53\u6211\u6700\u540e\u8bf4\uff1a<\/p> \n

\n

cout << zz2 << endl;<\/p> \n <\/blockquote> \n

\u8fd9\u5c31\u662f\u8ba9\u7f16\u8bd1\u5668\u544a\u8bc9\u6211zz1\u672c\u8eab\u7684\u5730\u5740\uff0c\u4e5f\u5c31\u662fzz1\u5230\u5e95\u4f4f\u5728\u5185\u5b58\u6761\u7684\u54ea\u4e2a\u89d2\u843d\uff01<\/p> \n

\u6211\u53c8\u8bf4\uff1a<\/p> \n

\n

cout << *zz2 << endl;<\/p> \n <\/blockquote> \n

\u52a0\u4e86\u4e00\u4e2a * \u8fd0\u7b97\uff0c\u8fdb\u884c\u201c\u89e3\u5f15\u7528\u201d\uff08\u6211\u7406\u89e3\u4e3a\u201c\u53d6\u5bf9\u8c61\u201d\uff09\uff0c\u8ba9\u7f16\u8bd1\u5668\u544a\u8bc9\u6211\u8fd9\u4e2a\u89d2\u843d\u91cc\u4f4f\u7740\u8c01 \u2013 \u5176\u5b9e\u5c31\u662f\u4f4f\u7740zz1<\/p> \n

\u6211\u53c8\u8bf4\uff1a<\/p> \n

\n

cout << **zz2 << endl;<\/p> \n <\/blockquote> \n

\u518d\u52a0\u4e00\u4e2a * \uff0c\u5c31\u662f\u65e2\u7136 *zz2 \u5f97\u5230\u7684\u662f zz1\uff0c\u6b63\u597d zz1 \u53c8\u662f\u4e2a\u6307\u9488\uff0c\u4fdd\u5b58\u4e86\u5357\u65b9\u7684\u4f4f\u5740\uff0c\u6240\u4ee5**zz2\u7ee7\u7eed\u53d6\u5bf9\u8c61\uff0c\u5c31\u5f97\u5230\u4e86\u5357\u65b9\u672c\u4eba\u4e86\u3002<\/p> \n

\u7efc\u4e0a\uff0c\u7f16\u8bd1\u5668\u5bf9\u6211\u4ee5\u4e0a\u4e09\u53e5\u8bdd\u7684\u56de\u7b54\u5206\u522b\u662f\uff1a<\/p> \n

\n

0078CC34 \/\/ \u6307\u9488zz1\u7684\u4f4f\u5740<\/p> \n

0055FB60 \/\/ \u53d8\u91cfFangWei\u7684\u4f4f\u5740\uff0c\u540c\u65f6\u662fzz1\u8fd9\u4e2a\u76d2\u5b50\u91cc\u4fdd\u5b58\u7684\u5185\u5bb9<\/p> \n

\u5357\u65b9<\/p> \n <\/blockquote> \n

\u603b\u7ed3\u4e00\u4e0b*\u548c&\uff1a*\u5728\u58f0\u660e\u5b9a\u4e49\u7684\u65f6\u5019\u5f53\u505a\u6307\u9488\u7684\u7c7b\u578b\u4fee\u9970\u7b26\uff0c\u5176\u4ed6\u65f6\u5019\u4f8b\u5982\u8868\u8fbe\u5f0f\u6216\u8005\u8981cout\u7684\u65f6\u5019\u5c31\u662f\u89e3\u5f15\u7528\uff08\u53d6\u5bf9\u8c61\uff09\uff0c\u540c\u6837\u7684\uff0c&\u5728\u58f0\u660e\u5b9a\u4e49\u7684\u65f6\u5019\u662f\u4f5c\u4e3a\u5f15\u7528\u7684\u4fee\u9970\u7b26\u6765\u4f7f\u7528\uff0c\u5176\u4ed6\u65f6\u5019\u5c31\u662f\u53d6\u5730\u5740\u64cd\u4f5c\u7b26\uff0c\u8fd9\u91cc\u5343\u4e07\u4e0d\u80fd\u641e\u9519\u4e86\u3002<\/p> \n

====================\u7b2c\u4e09\u90e8\u5206====================<\/p> \n

\u6700\u96be\u7684\u6765\u4e86\uff01\u201c\u6307\u5411\u6307\u9488\u7684\u5f15\u7528\u201d\u548c\u201c\u6307\u5411\u5f15\u7528\u7684\u6307\u9488\u201d\u5982\u4f55\u7406\u89e3\uff1f<\/p> \n

\u7ee7\u7eed\u8d2f\u5f7b\u201c\u6307\u9488\u662f\u4fdd\u5b58\u6240\u6307\u5bf9\u8c61\u4e4b\u4f4f\u5740\u7684\u76d2\u5b50\u201d\u4ee5\u53ca\u201c\u5f15\u7528\u662f\u5bf9\u6240\u6307\u5bf9\u8c61\u53e6\u4e00\u4e2a\u540d\u5b57\u7ed1\u5b9a\u201d\u8fd9\u4e24\u79cd\u7406\u89e3\uff1a<\/p> \n

\u201c\u6307\u5411\u6307\u9488\u7684\u5f15\u7528\u201d\u662f\u5b58\u5728\u7684\uff0c\u56e0\u4e3a\u6307\u9488\u672c\u8eab\u662f\u6709\u5185\u5b58\u4f4f\u5740\u7684\u5bf9\u8c61\uff0c\u8fd9\u4e2a\u5f15\u7528\u7528\u4e00\u4e2a\u522b\u540d\u7ed1\u5b9a\u4e86\u8fd9\u4e2a\u6307\u9488\uff01<\/p> \n

\u201c\u6307\u5411\u5f15\u7528\u7684\u6307\u9488\u201d\u4e0d\u5b58\u5728\uff01\u5f15\u7528\u672c\u8eab\u4e0d\u662f\u5bf9\u8c61\uff0c\u6ca1\u6709\u5185\u5b58\u4f4f\u5740\uff0c\u6240\u4ee5\u4e5f\u5c31\u65e0\u6cd5\u7528\u4e00\u4e2a\u6307\u9488\u6307\u5411\u8fd9\u4e2a\u5730\u5740\uff01<\/p> \n

\u5927\u767d\u8bdd\u5730\u8bf4\uff01\u5c31\u662f\u4e00\u4e2a\u6307\u9488\u9664\u4e86\u4fdd\u5b58\u4e86\u522b\u4eba\u7684\u5730\u5740\uff0c\u5b83\u81ea\u5df1\u4e5f\u6709\u4e00\u4e2a\u5730\u65b9\u4f4f\uff0c\u662f\u4e2a\u5b9e\u7269\uff08\u6240\u4ee5\u5b83\u7684\u4f4f\u5740\u53c8\u53ef\u4ee5\u88ab\u53e6\u4e00\u4e2a\u6307\u9488\u6307\u7740\uff09\uff0c\u4f46\u662f\u5f15\u7528\u4ec5\u4ec5\u662f\u522b\u4eba\u540d\u5b57\u7684\u7ed1\u5b9a\uff0c\u662f\u6ca1\u6709\u5b9e\u9645\u4f4f\u5740\u7684\uff0c\u7f16\u8bd1\u5668\u4e5f\u4e0d\u4f1a\u628a\u53d8\u91cf\u5185\u5bb9\u62f7\u8d1d\u5230\u8fd9\u4e2a\u540d\u5b57\u4e0b\uff01\u6bd4\u5982\u6211\u628a\u524d\u6587\u8bf4\u7684\u5357\u65b9\u7684\u540d\u5b57FangWei\u5f15\u7528\u7ed9FangXiang\uff1a<\/p> \n

\n

mlx &FangXiang = FangWei;<\/p> \n <\/blockquote> \n

\u90a3\u4e48\u8fd9\u4e2aFangXiang\u53ea\u662f\u4e00\u4e2a\u5f15\u7528\uff0c\u8fd9\u4e2a\u5f15\u7528\u53ea\u662fFangWei\u7684\u522b\u540d\uff01\u5357\u65b9\u8fd8\u662f\u4f4f\u5728FangWei\u4e2d\uff0c\u8fd8\u662f\u4f4f\u57280055FB60\u4e2d\uff01\u6240\u4ee5\u6307\u9488\u4e0d\u80fd\u6307\u5411FangXiang\uff0c\u53ea\u4f1a\u6307\u5411FangWei\uff01<\/p> \n

====================\u7b2c\u56db\u90e8\u5206====================<\/p> \n

\u201c\u6307\u5411\u6307\u9488\u7684\u6307\u9488\u201d\u5b58\u5728<\/p> \n

\u201c\u6307\u5411\u6307\u9488\u7684\u5f15\u7528\u201d\u5b58\u5728<\/p> \n

\u201c\u6307\u5411\u5f15\u7528\u7684\u6307\u9488\u201d\u4e0d\u5b58\u5728<\/p> \n

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