自用日志MyLogUtil

import android.util.Log;

public class MyLogUtil {
    private static final String TAG = "MyLog";
    private static boolean isLogEnabled = true;

    public static void v(String msg) {
        if (isLogEnabled) {
            Log.v(TAG, getLogInfo() + msg);
        }
    }

    public static void d(String msg) {
        if (isLogEnabled) {
            Log.d(TAG, getLogInfo() + msg);
        }
    }

    public static void i(String msg) {
        if (isLogEnabled) {
            Log.i(TAG, getLogInfo() + msg);
        }
    }

    public static void w(String msg) {
        if (isLogEnabled) {
            Log.w(TAG, getLogInfo() + msg);
        }
    }

    public static void e(String msg) {
        if (isLogEnabled) {
            Log.e(TAG, getLogInfo() + msg);
        }
    }

    private static String getLogInfo() {
        StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace();
        StackTraceElement targetElement = stackTrace[4];
        String className = targetElement.getClassName();
        String[] classNameInfo = className.split("\\.");
        if (classNameInfo.length > 0) {
            className = classNameInfo[classNameInfo.length - 1];
        }
        String methodName = targetElement.getMethodName();
        int lineNumber = targetElement.getLineNumber();
        return "[" + className + "." + methodName + ":" + lineNumber + "] ";
    }

    public static void setLogEnabled(boolean enabled) {
        isLogEnabled = enabled;
    }
}