易截截图软件、单文件、免安装、纯绿色、仅160KB

java 常用工具类

DateTimeHelper 时间组件
/**
 *
 */
package com.ibm08001.bbs.utils;
import java.text.SimpleDateFormat;
import java.util.Date;
/**
 *
 */
public class DateTimeHelper {
        private static SimpleDateFormat FULL_SDF = new SimpleDateFormat(
                "yyyy-MM-dd HH:mm:ss");
        private static SimpleDateFormat DFULL_SDF = new SimpleDateFormat(
                "yyyy-MM-dd");
        private static SimpleDateFormat DFULL_SDF_SLASH = new SimpleDateFormat(
                "yyyy/MM/dd HH:mm");
        private static SimpleDateFormat FULL_SDF_NOSP = new SimpleDateFormat(
                "yyyyMMddHHmm");
        private static SimpleDateFormat DFULL_SDF_CN = new SimpleDateFormat(
                "yyyy年MM月dd日");
        private static SimpleDateFormat ONLY_TIME = new SimpleDateFormat("HH:mm");
        private static SimpleDateFormat MD_TIME = new SimpleDateFormat("MM-dd");
        public static String getMDTime(Date date) {
            if (date != null) {
                return MD_TIME.format(date);
            } else {
                return "";
           


相关文档:

32位不可逆加密算法Java实现

加密后是一个32位大写字母组合形式,并且本加密方法不可逆!
public String kljm(String dm,String kl)
{
String mw, cmm;
int k, i, tmp, a, hf, lf, bytes = 16;
int mm[], l,rand_seed;
rand_seed = 12345;
int len=kl.length();
if(len>=12) len=12;
mw =kl.substring(0,len) + dm.trim();
l = ......

JProfiler 解决 Java 服务器的性能跟踪

来自:http://www.anymobile.org
1、摘要..........................................................................1
2、改善服务器的性能...........................................................1
3、分析器原理...................................................................2
4、JProfiler 简介... ......

Java SE 6更新,性能大幅提升

     据InternetNews.com报道,作为今年的第一次更新,Java SE 6 Update 18(也称为6u18)不仅修复了超过300个bug(够多的啊),而且更值得注意的是,提升了虚拟机HotSpot的性能,这将同时有益于Java和JavaFX(基于JVM的RIA方案)应用程序。 此外,Java安装器的底层机制被替换,可用性大大提高。 ......

java WebService

In recent years, web services have emerged as a popular technology for remote method calls. Technically, a web service has two components:
A service that can be accessed with the SOAP transport protocol
A description of the service in the WSDL format
SOAP is an XML protocol for invoking remote me ......
© 2009 ej38.com All Rights Reserved. 关于E健网联系我们 | 站点地图 | 赣ICP备09004571号