/**
* 日志工具类:
* 我们在项目中经常会打印日志,但是在项目上线后日志仍然会打印
* 这样会降低程序运行效率,因此需要在项目上线的时候把日志屏蔽掉
*/
public class LogUtils {
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 NOTING = 6;
public static final int LEVEL = VERBOSE; // 项目上线后,将LEVEL = NOTING,就可以屏蔽所有日志了!
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);
}
}
}