android的Log日志打印管理工具类(一)

android的Log日志的打印管理工具类:

 package com.gzcivil.utils;

 import android.util.Log;

 /**
  * 日志打印管理
  *
  * @author LiJinlun
  * @time 2015-12-15
  */
 public class LogUtils {
     private static LogType mLogType;
     private static String mDefaultPrefix = " --- ";

     static {
         mLogType = LogType.ALL;
     }

     /**
      * 日志类型
      */
     public enum LogType {
         NONE, VERBOSE, DEBUG, INFO, WARN, ERROR, ALL
     }

     /**
      * 获取日志输出类型
      *
      * @return
      */
     public static LogType getLogType() {
         return mLogType;
     }

     /**
      * 设置日志输出类型
      *
      * @param mLogType
      */
     public static void setLogType(LogType mLogType) {
         LogUtils.mLogType = mLogType;
     }

     public static final void e(String tag, Object... objects) {
         if (logable(LogType.ERROR)) {
             StrBuffer sb = new StrBuffer();
             sb.append(mDefaultPrefix);
             sb.append(objects);
             Log.e(tag, sb.toString());
         }
     }

     public static final String getExceptionInfo(Throwable tr) {
         return Log.getStackTraceString(tr);
     }

     public static final void w(String tag, Object... objects) {
         if (logable(LogType.WARN)) {
             StrBuffer sb = new StrBuffer();
             sb.append(mDefaultPrefix);
             sb.append(objects);
             Log.w(tag, sb.toString());
         }
     }

     public static final void i(String tag, Object... objects) {
         if (logable(LogType.INFO)) {
             StrBuffer sb = new StrBuffer();
             sb.append(mDefaultPrefix);
             sb.append(objects);
             Log.i(tag, sb.toString());
         }
     }

     public static final void d(String tag, Object... objects) {
         if (logable(LogType.DEBUG)) {
             StrBuffer sb = new StrBuffer();
             sb.append(mDefaultPrefix);
             sb.append(objects);
             Log.d(tag, sb.toString());
         }
     }

     public static final void v(String tag, Object... objects) {
         if (logable(LogType.VERBOSE)) {
             StrBuffer sb = new StrBuffer();
             sb.append(mDefaultPrefix);
             sb.append(objects);
             Log.v(tag, sb.toString());
         }
     }

     private static final boolean logable(LogType aLogType) {
         if (mLogType == LogType.ALL || mLogType == aLogType) {
             return true;
         }
         return false;
     }

     /**
      * debug标签日志输出(建议仅在测试时使用改方法)
      *
      * @param objects
      */
     public static final void debug(Object... objects) {
         if (logable(LogType.DEBUG)) {
             StrBuffer sb = new StrBuffer();
             sb.append(mDefaultPrefix);
             sb.append(objects);
             Log.d("debug", sb.toString());
         }
     }

 }