xuechong87

 JVM’s limit of 65536 bytes of bytecode per method.
 一个方法只能有255个参数

xuechong87

import inspect

class Test1():

    @staticmethod 
    def printMethodName ():
        print( "method:" + inspect.stack()[1][3] + "\n")

xuechong87

<div style="width:200px;overflow:hidden;word-warp:break-word;word-break:break-all;">
${折行}
</div>
<div style="width:80px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;">
${截取 }
</div>

<pre style="white-space:pre-wrap; white-space:-moz-pre-wrap; white-space:-pre-wrap; white-space:-o-pre-wrap;word-warp:break-word;word-break:break-all;">
</pre>

xuechong87

//13311
//40891
//59412
//64045

xuechong87

Map<String, String> map = new HashMap<String, String>() {
  {
		put("a", "a");
		put("b", "b");
	}
};

xuechong87

有多少人用Log4j的时候会在每一个Debug/Info之前加一个判断？
 
可能很多人都说了，这有什么关系，我在运行的时候是把Log Level设置成Error的。
 
那么请看下面这个代码：
 
String result;
...
...
...

xuechong87

set JAVA_OPTS=-Xms256m -Xmx1024m -XX:PermSize=128M -XX:MaxNewSize=256m -XX:MaxPermSize=256m

xuechong87

SELECT *
INTO OUTFILE 'path' 
FIELDS TERMINATED BY ' | '
FROM table

xuechong87

        private final long day = 1000L*60L*60L*24L;
  			private final long hour = 1000L*60L*60L;
				private final long min = 1000L*60L;
				private final long sec = 1000L;
				
				private String countDownTimeStr(Date openDate, Date endDate) {
					
					StringBuilder result = new StringBuilder();
					Date now = new Date();
					Date deadLine = openDate.after(now)?openDate:endDate;

xuechong87

<?xml version="1.0" encoding="UTF-8"?>
<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0" 
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
          xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 http://maven.apache.org/xsd/settings-1.0.0.xsd">
  <localRepository></localRepository>
  
  <pluginGroups></pluginGroups>

  <proxies></proxies>