#include "widget.h" #include #include "spdlog/spdlog.h" #include "spdlog/logger.h" #include "spdlog/sinks/basic_file_sink.h" int main(int argc, char *argv[]) { QApplication a(argc, argv); // 方法一: 默认为彩色格式且输出到终端 // spdlog::info("Welcome to spdlog!"); // spdlog::error("Some error message with arg: {}", 1); // spdlog::warn("Easy padding in numbers like {:08d}", 12); // spdlog::critical("Support for int: {0:d}; hex: {0:x}; oct: {0:o}; bin: {0:b}", 42); // spdlog::info("Support for floats {:03.2f}", 1.23456); // spdlog::info("Positional args are {1} {0}..", "too", "supported"); // spdlog::info("{:<30}", "left aligned"); // 方法二: 默认格式输出到文本文件 auto logger = spdlog::basic_logger_mt("basic_logger", "logs/basic-log.txt"); logger->flush_on(spdlog::level::debug); // 遇到 err 级别缓冲区倾倒写入文本 //spdlog::flush_every(std::chrono::seconds(5)); logger->info("Welcome to spdlog!"); logger->error("Some error message with arg: {}", 1); logger->warn("Easy padding in numbers like {:08d}", 12); logger->critical("Support for int: {0:d}; hex: {0:x}; oct: {0:o}; bin: {0:b}", 42); logger->info("Support for floats {:03.2f}", 1.23456); logger->info("Positional args are {1} {0}..", "too", "supported"); logger->info("{:<30}", "left aligned"); logger->set_level(spdlog::level::debug); // Set global log level to debug logger->debug("This message should be displayed.."); Widget w; w.show(); return a.exec(); }