一切都会好起来的，即使不在今天

------通过url下载/*** 从URL下载文件* @param url 下载文件的路径* @param file 下载文件的名称* @param dirLocation 保存下载文件的位置* @return*/public static String downloadFileFromURL(String url, String dirLocation, String fileName) {try {URL httpUrl = new URL(url);File file = ne

<input type="file" onchange="upload(this,'2')" name="photo" accept="image/gif,image/jpeg,image/jpg,image/png,image/bmp" > //图片上传 function upload(file, choose) { var formData

public class BASE64DecodedMultipartFile implements MultipartFile { private final byte[] imgContent; private final String header; public BASE64DecodedMultipartFile(byte[] imgContent, String header) { this.imgContent = imgContent;

PageUtilimport org.springframework.data.domain.PageRequest;import org.springframework.data.domain.Pageable;import org.springframework.data.domain.Sort;import org.springframework.data.domain.Sort.D...

import com.fasterxml.jackson.core.type.TypeReference;import com.fasterxml.jackson.databind.JsonNode;import com.fasterxml.jackson.databind.ObjectMapper;import java.io.IOException;public class Ja...

import org.apache.commons.lang3.StringUtils;import org.slf4j.MDC;import java.util.UUID;public class ThreadUtil { public static final String THREAD_NAME = "ThreadName"; private ThreadUti...

import net.sf.json.JSONArray;import net.sf.json.JSONObject;import net.sf.json.xml.XMLSerializer;import org.dom4j.Document;import org.dom4j.DocumentException;import org.dom4j.Element;import org.d...

JSON字段过滤器import com.alibaba.fastjson.serializer.PropertyFilter;import java.util.HashMap;import java.util.HashSet;import java.util.Map;import java.util.Map.Entry;import java.util.Set;public clas...

package com.hz.tgb.common;import java.util.Random;import java.util.UUID;/** * 随机数工具类 */public class RandomUtil { private static final String[] DIGITS = { "0", "1", "2", "3", "4", "5", "6", "...

public class LoggerUtil { /** * 进入方法打印日志 * @param clazz * @return */ public static String intoMethod(Class clazz){ String classStr = clazz.getSimpleName(); //获取类名 StackTraceElement[] st...

import org.apache.commons.lang3.StringUtils;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import javax.servlet.http.HttpServletRequest;import java.io.BufferedReader;import java.io.DataOu...

public static String join(List list, String splitStr) { if (list == null || list.size() == 0) return ""; if (list.size() == 1){ return String.valueOf(list.get(0)); } StringBuffer result...

public class ArrayUtil { /* * 排序算法的分类如下： * 1.插入排序（直接插入排序、折半插入排序、希尔排序）； * 2.交换排序（冒泡排序、快速排序）； * 3.选择排序（直接选择排序、堆排序）； * 4.归并排序； * 5.分配排序（基数排序）。 * * 关于排序方法的选择： * (1)若n较小(如n≤50)，可采用直接插入或直...

1.Commons-Codec的 hex/base64 编码2.自制的base62 编码3.Commons-Lang的xml/html escape4.JDK提供的URLEncoderpublic class Encodes { private static final String DEFAULT_URL_ENCODING = "UTF-8"; private static fin...

public class Exceptions { /** * 将CheckedException转换为UncheckedException. */ public static RuntimeException unchecked(Exception e) { if (e instanceof RuntimeException) { return (RuntimeExcep...