27 lines
776 B
C++
27 lines
776 B
C++
// 这是一个异常，当用户尝试插入已存在的连接时抛出
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#ifndef INSERTEXISTEDCONNECTEXCEPTION_H
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#define INSERTEXISTEDCONNECTEXCEPTION_H
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#include <exception>
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#include <string>
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class InsertExistedConnectException : public std::exception{
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private:
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std::string message;
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public:
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InsertExistedConnectException():message("You input id is out of range"){}
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InsertExistedConnectException(const std::string& msg) : message(msg) {}
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InsertExistedConnectException(const std::string& msg,int errCode):message(msg+" Err code: "+std::to_string(errCode)){}
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virtual ~InsertExistedConnectException() noexcept {}
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virtual const char* what() const noexcept override {
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return message.c_str();
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}
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};
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#endif //INSERTEXISTEDCONNECTEXCEPTION_H
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