import android.util.Log;
/**
* Created by Xiongxl on 2017/2/20.
*/
public class LogUtil
{
public static final int VERBOSE = 1;
public static final int DEBUG = 2;
public static final int INFO = 3;
public static final int WARN = 4;
public static final int ERROR = 5;
public static final int NOTHING = 6;
public static int level = NOTHING;
public static void v(String tag, String msg)
{
if (level <= VERBOSE)
{
Log.v(tag, msg);
}
}
public static void d(String tag, String msg)
{
if (level <= DEBUG)
{
Log.d(tag, msg);
}
}
public static void i(String tag, String msg)
{
if (level <= INFO)
{
Log.i(tag, msg);
}
}
public static void w(String tag, String msg)
{
if (level <= WARN)
{
Log.w(tag, msg);
}
}
public static void e(String tag, String msg)
{
if (level <= ERROR)
{
Log.e(tag, msg);
}
}
}
定义打印日志的级别,系统自带的打印功能一共有5个级别,所以定义6个静态常量,其中五个对应于系统自带的五个等级,另外一个NOTHING表示不打印任何日志,和一个用于调节打印内容的变量level。当项目正常发布以后,将level设置为NOTHING,此时将不进行日志打印操作。