Java汉字转成汉语拼音工具类,需要用到pinyin4j.jar包. import net.sourceforge.pinyin4j.PinyinHelper; import net.sourceforge.pinyin4j.format.HanyuPinyinCaseType; import net.sourceforge.pinyin4j.format.HanyuPinyinOutputFormat; import net.sourceforge.pinyin4j.format.HanyuP…

import java.security.cert.CertificateException; import java.security.cert.X509Certificate; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Map.Entry; import javax.net.ssl.SSLContext…

1 工具类 package dd.com; import java.io.IOException; import java.security.cert.CertificateException; import java.security.cert.X509Certificate; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import java.util.Map; import ja…

import java.lang.reflect.Field; import java.lang.reflect.InvocationTargetException; import java.util.Date; import org.apache.commons.beanutils.BeanUtils; import com.mongodb.BasicDBObject; import com.mongodb.DBObject; public class BeanUtil { /** * 把实体…

import java.io.FileInputStream; import java.security.KeyStore; import java.security.SecureRandom; import javax.net.ssl.HttpsURLConnection; import javax.net.ssl.KeyManagerFactory; import javax.net.ssl.SSLContext; import javax.net.ssl.SSLSocketFactory;…

import org.apache.commons.lang.StringUtils; import javax.net.ssl.*; import java.io.*; import java.net.URL; import java.security.SecureRandom; import java.security.cert.CertificateException; import java.security.cert.X509Certificate; import java.util.…

import java.awt.Color; import java.awt.Graphics2D; import java.awt.Image; import java.awt.RenderingHints; import java.awt.image.BufferedImage; import java.io.File; public class ThumbnailGenerator { public void transform(String originalFile, String th…

HttpUtil工具类 /** * 向指定URL发送GET方法的请求 * * @param url * 发送请求的URL * @param params * 请求参数,请求参数应该是name1=value1&name2=value2的形式. * @return URL所代表远程资源的响应 * */ public static String sendGet(String url, String params) { String result = ""; BufferedReade…

转载请注明出处:http://blog.csdn.net/qq_32059827/article/details/52200008   点击打开链接 之前写过一篇博文,是针对字符串进行md5加密的.今天对其进行改进,加入针对某个文件,进行md5加密,并获取加密后的值.并把两个功能封装成了工具类,如果有需要这个算法的,可直接使用. 直接上算法封装的工具类代码: package com.itydl.utils; import java.io.File; import java.io.FileInpu…

一.URL调用 忽略https证书 1.调用 InputStream in = null; try { URL url = new URL( "url地址" ); IgnoreSSL ignoreSSL = new IgnoreSSL(url); in = ignoreSSL.getSteam(); } catch (Exception e) { e.printStackTrace(); } String count = ""; try { byte[] b = n…