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No commits in common. '753fbddae6047d960a26445976ae75c0adfdc4d5' and 'f7b554f2d8c1f619a87c94a54c4b7288b3e277b7' have entirely different histories.
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#include "spdlog/spdlog.h" |
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#include <log4cpp/Category.hh> |
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#include <log4cpp/Appender.hh> |
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#include <log4cpp/FileAppender.hh> |
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#include <log4cpp/Layout.hh> |
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#include <log4cpp/PatternLayout.hh> |
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std::string username = "user1"; |
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std::string orgName = "org1"; |
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std::string armsName = "arms1"; |
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// 创建一个rotating file sink,日志文件大小达到1MB时滚动并创建新的日志文件,最多保存3个历史文件
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auto rotating_logger = spdlog::rotating_logger_mt("my_logger", "logs/mylogfile.log", 1048576, 3); |
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// 设置日志级别为info及以上
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rotating_logger->set_level(spdlog::level::info); |
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int writeLogFile1() { |
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// 写入不同级别的日志信息
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rotating_logger->debug("This is an debug message"); |
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rotating_logger->info("This is an info message"); |
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rotating_logger->warn("This is a warning"); |
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rotating_logger->error("This is an error"); |
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rotating_logger->debug("This is an debug message %s, %s", username, orgName); // error
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rotating_logger->info("This is an info message" + armsName); // error
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rotating_logger->warn("This is a warning, {}", armsName); // error
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rotating_logger->error("This is an error" + armsName); // error
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return 0; |
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} |
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int writeLogFile2() { |
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log4cpp::PatternLayout* layout = new log4cpp::PatternLayout(); |
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layout->setConversionPattern("%d{%Y-%m-%d %H:%M:%S} [%p] %c: %m%n"); |
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// 创建FileAppender,并关联布局
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log4cpp::FileAppender *fileAppender = new log4cpp::FileAppender("fileAppender", "logs/mylogfile.log"); |
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fileAppender->setLayout(layout); |
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// 获取或创建一个category,并将appender添加给它
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log4cpp::Category& root = log4cpp::Category::getRoot(); |
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root.addAppender(fileAppender); |
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root.setPriority(log4cpp::Priority::INFO); // 设置最低记录的日志级别
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// 写入不同级别的日志信息
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log4cpp::Category& myCat = log4cpp::Category::getInstance(std::string("MyCategory")); |
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myCat.debug("This is an debug message %s, %s", username, orgName); // error
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myCat.info("This is an info message" + armsName); // error
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myCat.warn("This is a warning, {}", armsName); // error
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myCat.error("This is an error" + armsName); // error
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delete layout; |
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return 0; |
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} |
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