{"id":320655,"date":"2021-02-05T12:56:36","date_gmt":"2021-02-05T04:56:36","guid":{"rendered":"http:\/\/4563.org\/?p=320655"},"modified":"2021-02-05T12:56:36","modified_gmt":"2021-02-05T04:56:36","slug":"%e5%9c%a8%e4%bd%bf%e7%94%a8%e6%9f%90%e4%ba%9b%e7%b1%bb%e5%ba%93%e7%9a%84%e6%97%b6%e5%80%99%ef%bc%8c%e6%9c%89%e6%97%b6%e4%bc%a0%e5%bc%95%e7%94%a8%ef%bc%8c%e6%9c%89%e6%97%b6%e4%bc%a0%e6%8c%87%e9%92%88","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=320655","title":{"rendered":"\u5728\u4f7f\u7528\u67d0\u4e9b\u7c7b\u5e93\u7684\u65f6\u5019\uff0c\u6709\u65f6\u4f20\u5f15\u7528\uff0c\u6709\u65f6\u4f20\u6307\u9488\uff0c\u8fd9\u6709\u4ec0\u4e48\u8bbe\u8ba1\u539f\u5219\u5417\uff1f"},"content":{"rendered":"
\n
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\u5728\u4f7f\u7528\u67d0\u4e9b\u7c7b\u5e93\u7684\u65f6\u5019\uff0c\u6709\u65f6\u4f20\u5f15\u7528\uff0c\u6709\u65f6\u4f20\u6307\u9488\uff0c\u8fd9\u6709\u4ec0\u4e48\u8bbe\u8ba1\u539f\u5219\u5417\uff1f <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : James369 <\/span> <\/i> 6<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
\u6bd4\u5982\u8bf4\uff0c\u8fd9 2 \u4e2a Http \u7684 post \u65b9\u6cd5\uff1a
QNetworkReply *post(const QNetworkRequest &request, QIODevice *data);
QNetworkReply *post(const QNetworkRequest &request, const QByteArray &data);
\u4e00\u4e2a data \u4f20\u6307\u9488\uff0c\u4e00\u4e2a\u4f20\u5f15\u7528\u3002<\/p>\n

\u53e6\u5916\uff0c\u6211\u53d1\u73b0\u4e00\u4e2a\u6709\u8da3\u73b0\u8c61\uff0c\u5c31\u662f\u4f7f\u7528\u6808\u4e0a\u7684\u53d8\u91cf\uff0c\u6700\u597d\u4f20\u5f15\u7528\uff0c\u4f20\u6307\u9488\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8fd0\u884c\u51fa\u9519\u3002
\u6bd4\u5982\u50cf\u8fd9\u6837\uff1a
QIODevice dev;
… \/\/dev \u64cd\u4f5c
auto reply = manager->post(request, &dev); \/\/\u6808\u4e0a\u7684 dev \u4f1a\u51fa\u73b0\u6bb5\u9519\u8bef\uff0c\u800c\u5982\u679c\u662f new QIODevice \u518d\u4f20\u6307\u9488\u5c31\u6ca1\u4e8b\u3002<\/p>\n

\u800c\u8fd9\u79cd\u60c5\u51b5\uff0c\u76f4\u63a5\u7528\u6808\u4e0a\u7684\u53d8\u91cf\u5374\u53c8\u6ca1\u4e8b\u3002
QByteArray data;
… \/\/data \u64cd\u4f5c
auto reply = manager->post(request, data); \/\/\u4e00\u5207\u6b63\u5e38 <\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (21<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : James369 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u53e6\u5916\uff0c\u987a\u4fbf\u95ee\u4e0b\u600e\u4e48\u8d34\u6f02\u4eae\u7684 \u6709\u989c\u8272\u9ad8\u4eae\u7684\u4ee3\u7801 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : across <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5f15\u7528\u4e0d\u53ef\u4e3a\u7a7a\u3002
    \u4e14\u4e00\u822c\u7f16\u7801\u65f6\u4f60\u77e5\u9053\u786e\u5207\u7684\u521b\u5efa\u91ca\u653e\u671f\uff0c\u5c31\u50cf\u4f60\u8bf4\u7684\uff0c\u6808\u4e0a\u51fd\u6570\u4e0b\u8c03\u7528\u65b9\u4fbf\u3002
    \u6307\u9488\u5c31\u81ea\u7531\u5ea6\u66f4\u9ad8\u70b9\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : James369 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e0d\u80fd\u7f16\u8f91\u4e86\uff0c\u6211\u8d34\u5b8c\u6574\u4e00\u70b9\uff1a<\/p>\n

    \/\/\u4f20\u6307\u9488\u7684\u60c5\u51b5\uff0c\u6808\u4e0a\u7684 dev \u53ef\u80fd\u4f1a\u51fa\u73b0\u6bb5\u9519\u8bef
    QNetworkRepley *post1(QNetworkAccessManager& manager) {
    QIODevice dev;
    …
    auto reply = manager->post(request, &dev); \/\/\u6808\u4e0a\u7684 dev \u53ef\u80fd\u4f1a\u51fa\u73b0\u6bb5\u9519\u8bef\uff0c\u5982\u679c\u662f new QIODevice \u4f20\u6307\u9488\u5c31\u6ca1\u4e8b\u3002
    return reply;
    }<\/p>\n

    \/\/\u4f20\u5f15\u7528\u7684\u60c5\u51b5\uff0c\u6808\u4e0a\u7684 data \u8fd0\u884c\u6b63\u5e38\uff1a
    QNetworkRepley *post2(QNetworkAccessManager& manager) {
    QByteArray data;
    …
    auto reply = manager->post(request, data); \/\/\u4e00\u5207\u6b63\u5e38
    return reply;
    } <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : laminux29 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u521d\u5b66 Cpp\uff0c\u5efa\u8bae\u591a\u5199 Test\uff0c\u591a\u5728 Debug \u4e0b\u8dd1\u8dd1\uff0c\u591a\u770b\u770b\u53d8\u91cf\u503c\u3002<\/p>\n

    class TestClass
    {
    public:
    int intValue;
    std::string stringValue;
    };<\/p>\n

    int main()
    {
    TestClass x1;
    TestClass * x2 = new TestClass();
    \u65ad\u70b9\uff0c\u5c55\u5f00 x1 \u4e0e x2\uff0c\u5bf9\u6bd4\u4e00\u4e0b\u3002
    } <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : wutiantong <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e00\u822c\u4e0d\u5b58\u5728\u4f60\u8bf4\u7684\u8fd9\u79cd\u5806 \/\u6808\u533a\u522b\uff0c
    \u6211\u67e5\u4e86\u4e00\u4e0b\uff0cQIODevice \u662f\u4e2a\u62bd\u8c61\u57fa\u7c7b\uff0c\u662f\u4e0d\u80fd\u76f4\u63a5\u6784\u5efa\u7684\u3002
    \u90a3\u4e48\u65e0\u8bba\u662f QIODevice dev; \u8fd8\u662f new QIODevice \u90fd\u5e94\u8be5\u8981\u62a5\u9519\u7684\u624d\u5bf9\u3002
    \u8981\u4e0d\u4f60\u518d\u68c0\u67e5\u4e00\u4e0b\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : mxT52CRuqR6o5 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4f20\u5f15\u7528\u53ef\u4ee5\u770b\u505a\u4f20\u6307\u9488\u7684\u8bed\u6cd5\u7cd6 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : XiaoxiaoPu <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8ddf\u53c2\u6570\u5728\u6808\u8fd8\u662f\u5806\u6ca1\u5173\u7cfb\uff0c\u7eaf\u7cb9\u662f\u8fd9\u4e24\u4e2a\u51fd\u6570\u5bf9\u53c2\u6570\u7684\u4e0d\u540c\u8981\u6c42\u3002<\/p>\n

    *data)
    Sends an HTTP POST request to the destination specified by request and returns a new QNetworkReply object opened for reading that will contain the reply sent by the server. The contents of the data device will be uploaded to the server.<\/p>\n

    data must be open for reading and must remain valid until the finished() signal is emitted for this reply.<\/p>\n

    \u6ce8\u610f\u8fd9\u4e00\u884c\u3002\u7b2c\u4e8c\u4e2a\u51fd\u6570\u6ca1\u6709\u8fd9\u4e2a\u8981\u6c42\u3002<\/p>\n

    doc.qt.io\/qt-5\/qnetworkaccessmanager.html#post <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : James369 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @wutiantong \u4f60\u8bf4\u5f97\u5bf9\uff0c\u662f\u6211\u641e\u9519\u4e86\uff0c\u5e94\u8be5\u662f QHttpMultiPart \u7c7b\u3002 \u8c03\u7528\u7684\u65b9\u6cd5\u662f\uff1aQNetworkReply *post(const QNetworkRequest &request, QHttpMultiPart *multiPart); <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : James369 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @XiaoxiaoPu \u90a3\u8fd9\u4e2a\u53c2\u6570\u53ef\u4ee5\u8bbe\u8ba1\u6210 \u4f20\u5f15\u7528\u5417? \u4e3a\u4ec0\u4e48 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : wutiantong <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @James369 <\/p>\n

    \u770b\u8d77\u6765\uff0c\u4e4b\u6240\u4ee5\u662f\u6307\u9488\uff08 QHttpMultiPart *\u6216 QIODevice *\uff09\u7684\u539f\u56e0\u5728\u4e8e\u8fd9\u4e9b\u7c7b\u578b\u90fd\u662f QObject \u7684\u5b50\u7c7b\uff0c\u76f8\u5bf9\u7684 QNetworkRequest \u548c QByteArray \u5c31\u4e0d\u662f\u7ee7\u627f\u81ea QObject<\/p>\n

    QT \u91cc\u7684 QObject \u8fd9\u5957\u8bbe\u8ba1\u5e94\u8be5\u662f\u5f88\u65e9\u671f\u7684\uff0c\u975e\u5e38\u7c7b\u4f3c\u4e8e Objective-C \u91cc\u7684 NSObject\uff0c\u4e3a\u4e86\u4e0e C \u517c\u5bb9\u4f1a\u9009\u62e9\u7528\u6307\u9488\u7c7b\u578b\u6765\u8868\u8fbe\u5bf9\u8c61\u3002<\/p>\n

    \u8131\u79bb\u5f00 QObject \u7684\u7c7b\u578b\u5c31\u66f4\u63a5\u8fd1\u4e8e\u73b0\u4ee3 C++\uff0c\u4e00\u822c\u662f\u4e0d\u9f13\u52b1\u7528\u6307\u9488\u4f20\u53c2\u7684\uff0c\u800c\u5e94\u8be5\u7528\u5f15\u7528\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : fffang <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5199 OC \u7684\u8868\u793a\u4e0d\u77e5\u9053\u4ec0\u4e48\u53eb\u5f15\u7528 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : wutiantong <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @wutiantong <\/p>\n

    \u518d\u63d0\u4e00\u4e0b\uff0c\u57fa\u4e8e\u6211\u5bf9 Objective-C \u7684\u4e86\u89e3\uff0c\u5982\u679c QObject \u548c NSObject \u662f\u5dee\u4e0d\u591a\u7684\u8bdd\uff0c\u90a3\u4e48\u5b83\u7684\u5404\u79cd\u5b50\u7c7b\uff0c\u90fd\u5e94\u8be5\u5728\u5806\u4e0a\u52a8\u6001\u5206\u914d\u5185\u5b58\uff08\u8fd9\u4e00\u6b65\u4f1a\u6d89\u53ca\u5230\u5f15\u7528\u8ba1\u6570\u7684\u5185\u5b58\u7ba1\u7406\uff0c\u5f88\u53ef\u80fd QObject \u91cd\u8f7d\u4e86 new \u65b9\u6cd5\uff09<\/p>\n

    \u6240\u4ee5\uff0c\u4f60\u786e\u5b9e\u4e0d\u5e94\u8be5\u5728\u6808\u4e0a\u76f4\u63a5\u6784\u5efa\u4e00\u4e2a QObject \u7684\u5b50\u7c7b\u5bf9\u8c61\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : wutiantong <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @James369 <\/p>\n

    \u6240\u4ee5\u4e5f\u6b63\u662f\u56e0\u4e3a QObject \u7684\u5b50\u7c7b\u90fd\u5fc5\u987b\u8981\u5728\u5806\u4e0a\u6784\u5efa\uff0c\u5b83\u4eec\u624d\u4f1a\u88ab\u58f0\u660e\u6210\u6307\u9488\u7c7b\u578b\u7684\u683c\u5f0f\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : James369 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @wutiantong \u6211\u4e4b\u6240\u4ee5\u4f1a\u5728\u6808\u4e0a\u6784\u5efa\u5bf9\u8c61\uff0c\u4e3b\u8981\u56e0\u4e3a\u61d2\uff0c\u61d2\u7684\u8003\u8651\u5bf9\u8c61\u7684\u91ca\u653e\u548c\u7ba1\u7406\u95ee\u9898\uff0c\u54c8\u54c8 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : wutiantong <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @James369 \u4f60\u53ef\u4ee5\u7406\u89e3\u4e3a\u53c2\u6570\u58f0\u660e\u4e3a\u6307\u9488\u7c7b\u578b\u5c31\u662f\u5728\u63d0\u9192\u4f60\u8fd9\u4e2a\u53c2\u6570\u5fc5\u987b\u8981\u5728\u5806\u4e0a\u6784\u5efa <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : YUCOAT <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5f15\u7528\u548c\u6307\u9488\u7684\u4e00\u4e2a\u533a\u522b\u662f\uff0c\u5b58\u5728\u7a7a\u6307\u9488\uff0c\u4f46\u662f\u4e0d\u5b58\u5728\u7a7a\u5f15\u7528\u3002<\/p>\n

    \u6bd4\u5982\uff0c\u4f60\u8bbe\u8ba1\u4e00\u4e2a\u51fd\u6570 LoadFail\uff1a
    bool LoadFile(const FilePath& path, FailReason* reason = nullptr);
    \u4f60\u4e0d\u5e0c\u671b\u522b\u4eba\u4f20\u7a7a path \u8fdb\u6765\uff0c\u8fd9\u65f6\u4f60\u53ef\u4ee5\u4f7f\u7528\u5f15\u7528\u3002
    \u4f46\u662f\uff0creason \u53ef\u4ee5\u4e3a\u7a7a\uff0c\u8fd9\u65f6 reason \u53ef\u4ee5\u4f7f\u7528\u6307\u9488\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : heyf2015 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4f20\u5f15\u7528\u5fc5\u987b\u5e26\u7740 const\uff0c\u4e0d\u5e26 const \u65f6\u90fd\u4f20\u6307\u9488\u3002\u57fa\u672c\u662f\u8fd9\u6837\u7684\u7ea6\u5b9a <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : GeruzoniAnsasu <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e00\u822c\u6765\u8bf4\uff0c\u5982\u679c\u63a5\u53e3\u66f4\u63a5\u8fd1 C \u98ce\u683c\uff0c\u5c24\u5176\u662f\u8de8\u8bed\u8a00 \/\u8de8\u6587\u4ef6\uff08\u5982\u52a8\u6001\u5e93\uff09\u8c03\u7528\u65f6\uff0c\u4f7f\u7528 C \u98ce\u683c\u5e76\u4e14\u4f20\u6307\u9488\u7684\u9ebb\u70e6\u8981\u5c11\u5f97\u591a\u3002 \u5bf9\u4e8e c++ \u4ee3\u7801\u5185\u90e8\u6765\u8bf4\uff0c\u5f15\u7528\u5e26\u6709\u5f3a\u7c7b\u578b\u9650\u5b9a\uff0c\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7 RAII \u7ba1\u7406\u751f\u547d\u5468\u671f\uff0c\u4f20\u5f15\u7528\u80fd\u6bd4\u8f83\u5bb9\u6613\u907f\u514d\u7f16\u8bd1\u671f\uff08\u4ee3\u7801\u5199\u5f97\u4e0d\u597d\uff09\u7684\u95ee\u9898\uff0c\u5982\u60ac\u5782\u6307\u9488\u3001UAF \u3001\u8d44\u6e90\u6cc4\u9732\u7b49\u7b49<\/p>\n

    \u4e0d\u8fc7\u4e0a\u9762\u63d0\u5230\u4e86 QT \u7684\u8bbe\u8ba1\u7279\u4f8b\u6211\u60f3\u591a\u8865\u5145\u4e00\u70b9\uff0cQT \u7684 QObject \u9ed8\u8ba4\u6784\u9020\u5fc5\u987b\u5e26\u6709\u4e00\u4e2a parent \u6307\u9488\uff0c\u7528\u4e8e\u5728\u6790\u6784 QObject \u65f6\u94fe\u5f0f\u91ca\u653e\u6240\u6709\u7684\u5b50\u5bf9\u8c61\uff0c\u8fd9\u5176\u5b9e\u6709\u70b9\u7c7b\u4f3c\u4e8e IOC\uff0c\u5c06\u672c\u5bf9\u8c61\u7684\u751f\u547d\u5468\u671f\u4ea4\u7ed9\u81ea\u5df1\u7684\u5bb9\u5668\u5bf9\u8c61\u4e5f\u5c31\u662f parent \u6765\u7ba1\u7406\u3002 \u800c\u8981\u60f3\u5b9e\u73b0 IOC \u6240\u9700\u7684\u5bf9\u8c61\u5bb9\u5668\uff0c\u663e\u7136\u5bf9\u8c61\u4e0d\u53ef\u80fd\u4e34\u65f6\u6784\u9020\u5728\u6808\u4e0a\u3002\u8fd9\u4e5f\u8bb8\u662f\u4f7f\u7528\u6307\u9488\u5e76\u4e14\u603b\u662f\u4ece\u5806\u4e0a\u6784\u9020\u5bf9\u8c61\u7684\u53e6\u4e00\u4e2a\u89d2\u5ea6\u7684\u539f\u56e0\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : uranuswch <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u524d\u53f8\u7684 code style \u8981\u6c42\uff1a
    \u4f20\u5165\u53c2\u6570 const reference\uff0c\u4f20\u51fa\u53c2\u6570 \u6307\u9488 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Wirbelwind <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6307\u9488\u5f15\u7528\u770b\u4f60\u4e60\u60ef <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : edimetia3d <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    .. \u5370\u8c61\u4e2d\u5f88\u591a\u4e66\u90fd\u8bf4\u8fc7\u8fd9\u4e2a\u95ee\u9898\u554a, \u4e3b\u8981\u662f style \u7684\u95ee\u9898, \u6280\u672f\u5c42\u9762\u6ca1\u6709\u4ec0\u4e48\u4f18\u52a3, \u5f15\u7528\u5e95\u5c42\u4e5f\u662f\u6307\u9488.<\/p>\n

    \u51fd\u6570\u4f20\u53c2\u4e2d, \u5982\u679c\u4e0d\u7528\u62f7\u8d1d\u4f20\u503c, \u90a3\u4e48\u53ea\u80fd\u7528`const T &`\u6216\u8005 `T *`
    `const T &`\u7528\u4e8e\u5411\u7528\u6237\u8868\u660e: \u6211\u4e00\u5b9a\u4e0d\u4f1a\u4fee\u6539\u4f20\u5165\u7684\u5bf9\u8c61.
    `T *`\u7528\u4e8e\u5411\u7528\u6237\u8868\u660e: \u6211\u4f1a(\u6781\u6709\u53ef\u80fd)\u4fee\u6539\u4f20\u5165\u7684\u5bf9\u8c61.<\/p>\n

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    `&obj2`\u5219\u5f88\u6709\u53ef\u80fd\u5728\u51fd\u6570 return \u540e\u88ab\u4fee\u6539.<\/p>\n

    Google Style \u5e94\u8be5\u4e5f\u662f\u8fd9\u6837\u7684. <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n","protected":false},"excerpt":{"rendered":"

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