QT5 实现TCP通信 客户端与服务端，互相发送字符串；解决乱码问题

/**************************************************************************** ** Meta object code from reading C++ file 'client.h' ** ** Created by: The Qt Meta Object Compiler version 67 (Qt 5.4.2) ** ** WARNING! All changes made in this file will be lost! *****************************************************************************/ #include "../../Client/client.h" #include <QtCore/qbytearray.h> #include <QtCore/qmetatype.h> #if !defined(Q_MOC_OUTPUT_REVISION) #error "The header file 'client.h' doesn't include <QObject>." #elif Q_MOC_OUTPUT_REVISION != 67 #error "This file was generated using the moc from 5.4.2. It" #error "cannot be used with the include files from this version of Qt." #error "(The moc has changed too much.)" #endif QT_BEGIN_MOC_NAMESPACE struct qt_meta_stringdata_Client_t { QByteArrayData data[8]; char stringdata[141]; }; #define QT_MOC_LITERAL(idx, ofs, len) \ Q_STATIC_BYTE_ARRAY_DATA_HEADER_INITIALIZER_WITH_OFFSET(len, \ qptrdiff(offsetof(qt_meta_stringdata_Client_t, stringdata) + ofs \ - idx * sizeof(QByteArrayData)) \ ) static const qt_meta_stringdata_Client_t qt_meta_stringdata_Client = { { QT_MOC_LITERAL(0, 0, 6), // "Client" QT_MOC_LITERAL(1, 7, 25), // "on_btn_ClientSend_clicked" QT_MOC_LITERAL(2, 33, 0), // "" QT_MOC_LITERAL(3, 34, 7), // "revData" QT_MOC_LITERAL(4, 42, 12), // "displayError" QT_MOC_LITERAL(5, 55, 28), // "QAbstractSocket::SocketError" QT_MOC_LITERAL(6, 84, 25), // "on_btn_ClientLink_clicked" QT_MOC_LITERAL(7, 110, 30) // "on_btn_ClientLinkClose_clicked" }, "Client\0on_btn_ClientSend_clicked\0\0" "revData\0displayError\0QAbstractSocket::SocketError\0" "on_btn_ClientLink_clicked\0" "on_btn_ClientLinkClose_clicked" }; #undef QT_MOC_LITERAL static const uint qt_meta_data_Client[] = { // content: 7, // revision 0, // classname 0, 0, // classinfo 5, 14, // methods 0, 0, // properties 0, 0, // enums/sets 0, 0, // constructors 0, // flags 0, // signalCount // slots: name, argc, parameters, tag, flags 1, 0, 39, 2, 0x08 /* Private */, 3, 0, 40, 2, 0x08 /* Private */, 4, 1, 41, 2, 0x08 /* Private */, 6, 0, 44, 2, 0x08 /* Private */, 7, 0, 45, 2, 0x08 /* Private */, // slots: parameters QMetaType::Void, QMetaType::Void, QMetaType::Void, 0x80000000 | 5, 2, QMetaType::Void, QMetaType::Void, 0 // eod }; void Client::qt_static_metacall(QObject *_o, QMetaObject::Call _c, int _id, void **_a) { if (_c == QMetaObject::InvokeMetaMethod) { Client *_t = static_cast<Client *>(_o); switch (_id) { case 0: _t->on_btn_ClientSend_clicked(); break; case 1: _t->revData(); break; case 2: _t->displayError((*reinterpret_cast< QAbstractSocket::SocketError(*)>(_a[1]))); break; case 3: _t->on_btn_ClientLink_clicked(); break; case 4: _t->on_btn_ClientLinkClose_clicked(); break; default: ; } } else if (_c == QMetaObject::RegisterMethodArgumentMetaType) { switch (_id) { default: *reinterpret_cast<int*>(_a[0]) = -1; break; case 2: switch (*reinterpret_cast<int*>(_a[1])) { default: *reinterpret_cast<int*>(_a[0]) = -1; break; case 0: *reinterpret_cast<int*>(_a[0]) = qRegisterMetaType< QAbstractSocket::SocketError >(); break; } break; } } } const QMetaObject Client::staticMetaObject = { { &QDialog::staticMetaObject, qt_meta_stringdata_Client.data, qt_meta_data_Client, qt_static_metacall, Q_NULLPTR, Q_NULLPTR} }; const QMetaObject *Client::metaObject() const { return QObject::d_ptr->metaObject ? QObject::d_ptr->dynamicMetaObject() : &staticMetaObject; } void *Client::qt_metacast(const char *_clname) { if (!_clname) return Q_NULLPTR; if (!strcmp(_clname, qt_meta_stringdata_Client.stringdata)) return static_cast<void*>(const_cast< Client*>(this)); return QDialog::qt_metacast(_clname); } int Client::qt_metacall(QMetaObject::Call _c, int _id, void **_a) { _id = QDialog::qt_metacall(_c, _id, _a); if (_id < 0) return _id; if (_c == QMetaObject::InvokeMetaMethod) { if (_id < 5) qt_static_metacall(this, _c, _id, _a); _id -= 5; } else if (_c == QMetaObject::RegisterMethodArgumentMetaType) { if (_id < 5) qt_static_metacall(this, _c, _id, _a); _id -= 5; } return _id; } QT_END_MOC_NAMESPACE