lichengwu

import java.util.concurrent.TimeUnit;

import sun.dc.pr.PathDasher;

public class Crash {
	public static void main(String[] args) {
		Thread thread = new Thread(new Runnable() {

			@Override
			public void run() {

lichengwu

/*
 * Copyright (c) 2010-2011 lichengwu
 * All rights reserved.
 * 
 */
package oliver.test.sync;

import java.util.concurrent.TimeUnit;

import org.junit.Test;

lichengwu

#list all changed flags
-XX:+PrintCommandLineFlags

#list all changeable flags and final default values
-XX:+PrintFlagsFinal
         
#list all changeable flags and initial default values
-XX:+PrintFlagsInitial

eg:

lichengwu

when you declare generic type, you can get it. when you use generic type, it will be erased. eg:

public class Generics {
    public <T> T m1(T object){
        return object;
    }
    public void m2(){
        List<Integer> list = new ArrayList<Integer>();
        list.add(1);

lichengwu

#This is a basic VCL configuration file for varnish.  See the vcl(7)
#man page for details on VCL syntax and semantics.
#
#Default backend definition.  Set this to point to your content
#server.
#
backend default {
          .host = "hostname1.com";
          #.host = "meituan.com";
          #.host = "debug.ct.dev.sankuai.com";

lichengwu

@echo off
set /p path=path:
set /p user=user:

rem 我们需要修改文件或目录的所有者

takeown /F %path% /R

rem 给用户授权文件夹或文件的完全控制权限

lichengwu

-server
-Xverify:none
-Xmn512m
-Xms1024m
-Xmx1024m
-Xss1m
-XX:PermSize=256
-XX:MaxPermSize=384m
-XX:+UseG1GC
-XX:MaxGCPauseMillis=300

lichengwu

# coding=utf-8
__author__ = 'lichengwu'

import datetime
import re


'''
Garbage First Log Analyse Util
'''

lichengwu

package oliver.test.conurrency;

import java.util.Date;
import java.util.concurrent.TimeUnit;

/**
 * do not use build-in lock
 * 
 * if a class use build-in lock ensure concurrence access it's field, thread
 * will be blocked by other threads who had acquired the lock.

lichengwu

/**********************************************************
mail.meituan.com
@author:lichengwu
@created:2013-01-11
@version:1.0
**********************************************************/
var name="Meituan Mail";
var ver="2013-01-11";

function init(){