Merge pull request #23 from mengxing2017/22-config-log

22 config log

conf/log4qt.conf

+# 设置要输出的日志的级别 - 注意: properties文件中的注释信息只能处于行首, 不要跟在行尾
+log4j.rootLogger=DEBUG,stdout,logfile
+
+### 输出到控制台, Java程序运行时的标准输出信息
+log4j.appender.stdout=org.apache.log4j.ConsoleAppender
+log4j.appender.stdout.Target=System.out
+log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
+# 2019-05-25 19:09:46
+log4j.appender.stdout.layout.ConversionPattern=%-d{yyyy-MM-dd HH:mm:ss} [%t] [%c] [%p] - %m%n
+
+### 输出到日志文件
+# 按天滚动生成, 不支持MaxFileSize, 而RollingFileAppender支持
+log4j.appender.logfile=org.apache.log4j.DailyRollingFileAppender
+# 项目的logs目录下
+log4j.appender.logfile.File=/home/dev/.rms/log/rms.log
+
+# Append 好像不支持
+# log4j.appender.logfile.Append=true
+
+# 输出INFO及以上的日志, 按日期滚动就无须配置单个日志文件的最大体积了
+log4j.appender.logfile.Threshold=INFO
+# log4j.appender.logfile.MaxFileSize=100MB
+log4j.appender.logfile.layout=org.apache.log4j.PatternLayout
+log4j.appender.logfile.layout.ConversionPattern=%-d{yyyy-MM-dd HH:mm:ss} [%t] [%c] [%p] - %m%n

src/rms/include/log.h

+#ifndef LOG_H
+#define LOG_H
+
+#include <QApplication>
+#include <QDir>
+#include <QProcessEnvironment>
+#include <QString>
+#include "log4qt/propertyconfigurator.h"
+
+class Log {
+ private:
+  Log4Qt::Logger* logger;
+  void initLogger();
+
+ public:
+  Log();
+  static Log* createLog();
+  Log4Qt::Logger* getLogger();
+};
+
+#endif  // LOG_H

src/rms/rms.pri

@@ -35,7 +35,8 @@ HEADERS += \
     $$PWD/include/db/create_table.h \
     $$PWD/include/db/excute_sql_file.h \
     $$PWD/include/db/init_database.h \
-    $$PWD/include/db/manage_database.h
+    $$PWD/include/db/manage_database.h \
+    $$PWD/include/log.h
 
 SOURCES += \
     $$PWD/sources/main/main.cpp \
@@ -75,4 +76,5 @@ SOURCES += \
     $$PWD/sources/db/excute_sql_file.cpp \
     $$PWD/sources/db/create_table.cpp \
     $$PWD/sources/db/init_database.cpp \
-    $$PWD/sources/db/manage_database.cpp
+    $$PWD/sources/db/manage_database.cpp \
+    $$PWD/sources/log.cpp

src/rms/sources/log.cpp

+#include "log.h"
+
+#include "QDebug"
+#include "log4qt/appender.h"
+#include "log4qt/dailyfileappender.h"
+#include "log4qt/logger.h"
+
+Log::Log() { initLogger(); }
+
+// 需确认静态成员函数是否只执行一次
+Log* Log::createLog() {
+  Log* log = new Log();
+  return log;
+}
+
+Log4Qt::Logger* Log::getLogger() { return logger; }
+
+void Log::initLogger() {
+  // 获取应用conf目录
+  QString confDir = QCoreApplication::applicationDirPath() + "/../conf";
+  Log4Qt::PropertyConfigurator::configure(confDir + "/log4qt.conf");
+  logger = Log4Qt::Logger::rootLogger();
+}

src/rms/sources/main/main.cpp

 #include <QApplication>
 #include <QDir>
 #include <QFile>
+#include <QStandardPaths>
+#include <QtDebug>
 
 #include "db/init_database.h"
+#include "log.h"
+#include "log4qt/logger.h"
 #include "main/mainwindow.h"
 
 int main(int argc, char *argv[]) {
   QApplication a(argc, argv);
 
-  InitDatabase *initDb = new InitDatabase();
-  if (!initDb->initDb()) {
-    initDb->~InitDatabase();
-    return -1;
-  }
-  initDb->~InitDatabase();
+  Log4Qt::Logger *logger = Log::createLog()->getLogger();
+  logger->debug("debug");
+
+  //  InitDatabase *initDb = new InitDatabase();
+  //  if (!initDb->initDb()) {
+  //    initDb->~InitDatabase();
+  //    return -1;
+  //  }
+  //  initDb->~InitDatabase();
   //  MainWindow w;
   //  w.show();
   //  return a.exec();