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:
  1 package com.gzcivil.utils;  2   3 import android.util.Log;  4   5 /**  6  * 日志打印管理  7  *   8  * @author LiJinlun  9  * @time 2015-12-15 10  */ 11 public class LogUtils { 12     private static LogType mLogType; 13     private static String mDefaultPrefix = " --- "; 14  15     static { 16         mLogType = LogType.ALL; 17     } 18  19     /** 20      * 日志类型 21      */ 22     public enum LogType { 23         NONE, VERBOSE, DEBUG, INFO, WARN, ERROR, ALL 24     } 25  26     /** 27      * 获取日志输出类型 28      *  29      * @return 30      */ 31     public static LogType getLogType() { 32         return mLogType; 33     } 34  35     /** 36      * 设置日志输出类型 37      *  38      * @param mLogType 39      */ 40     public static void setLogType(LogType mLogType) { 41         LogUtils.mLogType = mLogType; 42     } 43  44     public static final void e(String tag, Object... objects) { 45         if (logable(LogType.ERROR)) { 46             StrBuffer sb = new StrBuffer(); 47             sb.append(mDefaultPrefix); 48             sb.append(objects); 49             Log.e(tag, sb.toString()); 50         } 51     } 52  53     public static final String getExceptionInfo(Throwable tr) { 54         return Log.getStackTraceString(tr); 55     } 56  57     public static final void w(String tag, Object... objects) { 58         if (logable(LogType.WARN)) { 59             StrBuffer sb = new StrBuffer(); 60             sb.append(mDefaultPrefix); 61             sb.append(objects); 62             Log.w(tag, sb.toString()); 63         } 64     } 65  66     public static final void i(String tag, Object... objects) { 67         if (logable(LogType.INFO)) { 68             StrBuffer sb = new StrBuffer(); 69             sb.append(mDefaultPrefix); 70             sb.append(objects); 71             Log.i(tag, sb.toString()); 72         } 73     } 74  75     public static final void d(String tag, Object... objects) { 76         if (logable(LogType.DEBUG)) { 77             StrBuffer sb = new StrBuffer(); 78             sb.append(mDefaultPrefix); 79             sb.append(objects); 80             Log.d(tag, sb.toString()); 81         } 82     } 83  84     public static final void v(String tag, Object... objects) { 85         if (logable(LogType.VERBOSE)) { 86             StrBuffer sb = new StrBuffer(); 87             sb.append(mDefaultPrefix); 88             sb.append(objects); 89             Log.v(tag, sb.toString()); 90         } 91     } 92  93     private static final boolean logable(LogType aLogType) { 94         if (mLogType == LogType.ALL || mLogType == aLogType) { 95             return true; 96         } 97         return false; 98     } 99 100     /**101      * debug标签日志输出(建议仅在测试时使用改方法)102      * 103      * @param objects104      */105     public static final void debug(Object... objects) {106         if (logable(LogType.DEBUG)) {107             StrBuffer sb = new StrBuffer();108             sb.append(mDefaultPrefix);109             sb.append(objects);110             Log.d("debug", sb.toString());111         }112     }113 114 }
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