java StackTraceElement 日志

public class LogerUtil {

	/**
	 * 统一的成功日志消息
	 * 
	 * @param usedTime
	 *            耗時
	 * @param parms
	 *            参数列表
	 * @return
	 */
	public static String getSuccessMessage(long startTime, String... parms) {
		StringBuffer result = new StringBuffer("rest 调用");

		StackTraceElement[] elements = Thread.currentThread().getStackTrace();
		String methodString = getClassMethodInfo(elements);
		result.append(methodString);
		result.append(" 方法，耗时:" + (System.currentTimeMillis() - startTime)
				+ " 毫秒。");
		if (parms != null) {
			result.append(" 参数列表parms:");
			for (String parm : parms) {
				result.append(parm + ",");
			}
		}
		return result.toString();
	}

	/**
	 * 统一的失败日志消息
	 * 
	 * @param parms
	 *            参数列表
	 * @return
	 */
	public static String getFailureMessage(String... parms) {
		StringBuffer result = new StringBuffer("rest 调用");

		StackTraceElement[] elements = Thread.currentThread().getStackTrace();
		String methodString = getClassMethodInfo(elements);
		result.append(methodString);

		result.append(" 方法，失败。");
		if (parms != null) {
			result.append(" 参数列表 parms:");
			for (String parm : parms) {
				result.append(parm + ",");
			}
		}
		return result.toString();
	}

	private static String getClassMethodInfo(StackTraceElement[] elements) {
		String result = "";
		int len = null == elements ? 0 : elements.length - 1;
		if (len > 2) {
			String methodString = "";
			StackTraceElement element = elements[2];
			String shortClassName = getShortClassName(element.getClassName());
			methodString += shortClassName + "." + element.getMethodName()
					+ " ";
			result = methodString.substring(0, methodString.length() - 1);
		}
		return result;
	}

	/**
	 * 获取短类名称（去掉包后的类名）
	 * 
	 * @param className
	 * @return
	 */
	private static String getShortClassName(String className) {
		String result = "";
		if (!ServiceUtil.isEmpty(className)) {
			result = className.substring(className.lastIndexOf(".") + 1);
		}
		return result;
	}

	public static void main(String[] args) {
		testMethod();
	}

	private static void testMethod() {
		System.out.println(getSuccessMessage(12367, "name=tom", "age=23"));

		System.out.println(getFailureMessage("name=tom", "age=23"));
	}
}