LogUtils.java

本文介绍了一个用于Android应用的日志管理工具类LogUtils。该工具类提供了多种级别的日志输出方法,包括信息、调试、错误和详细信息,并支持自定义标签。
 1 package com.xdsjs.save.utils;
 2 
 3 /**
 4  * 日志相关管理类
 5  * Created by xdsjs on 2015/10/13.
 6  */
 7 
 8 import android.util.Log;
 9 
10 public class LogUtils {
11 
12     private LogUtils() {
13         /* cannot be instantiated */
14         throw new UnsupportedOperationException("cannot be instantiated");
15     }
16 
17     public static boolean isDebug = true;// 是否需要打印bug,可以在application的onCreate函数里面初始化
18     private static final String TAG = "-------------->"; //默认的Tag
19 
20     // 下面四个是默认tag的函数
21     public static void i(String msg) {
22         if (isDebug)
23             Log.i(TAG, msg);
24     }
25 
26     public static void d(String msg) {
27         if (isDebug)
28             Log.d(TAG, msg);
29     }
30 
31     public static void e(String msg) {
32         if (isDebug)
33             Log.e(TAG, msg);
34     }
35 
36     public static void v(String msg) {
37         if (isDebug)
38             Log.v(TAG, msg);
39     }
40 
41     // 下面是传入自定义tag的函数
42     public static void i(String tag, String msg) {
43         if (isDebug)
44             Log.i(tag, msg);
45     }
46 
47     public static void d(String tag, String msg) {
48         if (isDebug)
49             Log.i(tag, msg);
50     }
51 
52     public static void e(String tag, String msg) {
53         if (isDebug)
54             Log.i(tag, msg);
55     }
56 
57     public static void v(String tag, String msg) {
58         if (isDebug)
59             Log.i(tag, msg);
60     }
61 }

Android 相关日志代码:https://github.com/WecanStudio/Android/blob/master/%E5%B7%A5%E5%85%B7%E7%B1%BB/LogUtils.java

package com.xdsjs.save.utils;
  
 /**
  * 日志相关管理类
  * Created by xdsjs on 2015/10/13.
  */
  
 import android.util.Log;
  
 public class LogUtils {
  
 private LogUtils() {
 /* cannot be instantiated */
 throw new UnsupportedOperationException("cannot be instantiated");
 }
  
 public static boolean isDebug = true;// 是否需要打印bug,可以在application的onCreate函数里面初始化
 private static final String TAG = "-------------->"; //默认的Tag
  
 // 下面四个是默认tag的函数
 public static void i(String msg) {
 if (isDebug)
 Log.i(TAG, msg);
 }
  
 public static void d(String msg) {
 if (isDebug)
 Log.d(TAG, msg);
 }
  
 public static void e(String msg) {
 if (isDebug)
 Log.e(TAG, msg);
 }
  
 public static void v(String msg) {
 if (isDebug)
 Log.v(TAG, msg);
 }
  
 // 下面是传入自定义tag的函数
 public static void i(String tag, String msg) {
 if (isDebug)
 Log.i(tag, msg);
 }
  
 public static void d(String tag, String msg) {
 if (isDebug)
 Log.i(tag, msg);
 }
  
 public static void e(String tag, String msg) {
 if (isDebug)
 Log.i(tag, msg);
 }
  
 public static void v(String tag, String msg) {
 if (isDebug)
 Log.i(tag, msg);
 }
 }
[root@hadoop01 conf]# hive [Fatal Error] hive-site.xml:1:3: The processing instruction must begin with the name of the target. 25/06/11 04:09:28 FATAL conf.Configuration: error parsing conf file:/opt/programs/apache-hive-1.2.2-bin/conf/hive-site.xml org.xml.sax.SAXParseException; systemId: file:/opt/programs/apache-hive-1.2.2-bin/conf/hive-site.xml; lineNumber: 1; columnNumber: 3; The processing instruction must begin with the name of the target. at org.apache.xerces.parsers.DOMParser.parse(Unknown Source) at org.apache.xerces.jaxp.DocumentBuilderImpl.parse(Unknown Source) at javax.xml.parsers.DocumentBuilder.parse(DocumentBuilder.java:150) at org.apache.hadoop.conf.Configuration.parse(Configuration.java:2552) at org.apache.hadoop.conf.Configuration.parse(Configuration.java:2540) at org.apache.hadoop.conf.Configuration.loadResource(Configuration.java:2611) at org.apache.hadoop.conf.Configuration.loadResources(Configuration.java:2574) at org.apache.hadoop.conf.Configuration.getProps(Configuration.java:2477) at org.apache.hadoop.conf.Configuration.get(Configuration.java:1302) at org.apache.hadoop.hive.conf.HiveConf.getVar(HiveConf.java:2615) at org.apache.hadoop.hive.conf.HiveConf.getVar(HiveConf.java:2636) at org.apache.hadoop.hive.conf.HiveConf.initialize(HiveConf.java:2707) at org.apache.hadoop.hive.conf.HiveConf.<init>(HiveConf.java:2651) at org.apache.hadoop.hive.common.LogUtils.initHiveLog4jCommon(LogUtils.java:74) at org.apache.hadoop.hive.common.LogUtils.initHiveLog4j(LogUtils.java:58) at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:637) at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:621) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.hadoop.util.RunJar.run(RunJar.jav
最新发布
06-12
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