标签:str java indexof sub nload androi classname nts 源码下载
package com.dylan.testlog; import android.util.Log; public class MyLogger { // private static final String TAG = "MyLogger"; public static boolean DEBUG = true; /** * 显示Log信息(带行号) * @param logLevel 1 v ; 2 d ; 3 i ; 4 w ; 5 e . * @param info 显示的log信息 */ public static void showLogWithLineNum(int logLevel, String info) { String[] infos = getAutoJumpLogInfos(); switch (logLevel) { case 1: if (DEBUG) Log.v(infos[0], info + " : " + infos[1] + infos[2]); break; case 2: if (DEBUG) Log.d(infos[0], info + " : " + infos[1] + infos[2]); break; case 3: if (DEBUG) Log.i(infos[0], info + " : " + infos[1] + infos[2]); break; case 4: if (DEBUG) Log.w(infos[0], info + " : " + infos[1] + infos[2]); break; case 5: if (DEBUG) Log.e(infos[0], info + " : " + infos[1] + infos[2]); break; } } /** * 获取打印信息所在方法名,行号等信息 * @return */ private static String[] getAutoJumpLogInfos() { String[] infos = new String[] { "", "", "" }; StackTraceElement[] elements = Thread.currentThread().getStackTrace(); if (elements.length < 5) { Log.e("MyLogger", "Stack is too shallow!!!"); return infos; } else { infos[0] = elements[4].getClassName().substring( elements[4].getClassName().lastIndexOf(".") + 1); infos[1] = elements[4].getMethodName() + "()"; infos[2] = " at (" + elements[4].getClassName() + ".java:" + elements[4].getLineNumber() + ")"; return infos; } }
标签:str java indexof sub nload androi classname nts 源码下载
原文地址:http://blog.csdn.net/linglongxin24/article/details/37880997