import android.util.Log; 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 = NOTHING;// 要输出的最低档位 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); } } }