封裝Log工具類，log工具類

封裝Log工具類，log工具類

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 final int LEVEL = VERBOSE;//如果不需要打印了，直接LEVEL = 6
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);
}
}
}