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java 常用工具类,作为 apache-commons的补充
There is a newer version: 5.3.2302
package com.centit.support.network;

import java.util.Collection;

import org.apache.commons.lang3.StringEscapeUtils;

@SuppressWarnings("unused")
public abstract class HtmlFormUtils {
    private HtmlFormUtils() {
        throw new IllegalAccessError("Utility class");
    }
    /**
     * 请调用直接 org.apache.commons.lang3.StringEscapeUtils.unescapeHtml4
     * 或者 org.springframework.web.util.HtmlUtils.htmlEscape
     * @param value 文本
     * @return  html文本
     */
    public static String htmlValue(String value) {
        return StringEscapeUtils.escapeHtml4(value);
 /*          if (value == null) {
               return null;
           }        
           StringBuffer result = new StringBuffer(value.length());
           for (int i=0; i': 
                   result.append(">");
                   break;
               case '"': 
                   result.append(""");
                   break;
               case '\'': 
                   result.append("'");
                   break;
               case '%': 
                   result.append("%");
                   break;
               case ';': 
                   result.append(";");
                   break;
               case '(': 
                   result.append("(");
                   break;
               case ')': 
                   result.append(")");
                   break;
               case '&': 
                   result.append("&");
                   break;
               case '+':
                   result.append("+");
                   break;
               default:
                   result.append(value.charAt(i));
                   break;
               }
           }
           return result.toString();
      */
    }
    /**
     * 直接 org.apache.commons.lang3.StringEscapeUtils.unescapeHtml4
     * 或者调用 org.springframework.web.util.HtmlUtils.htmlUnescape
     * @param value html文本
     * @return 文本
     */
    public static String htmlString(String value) { 
       return StringEscapeUtils.unescapeHtml4(value);
        /*if (value == null) {
            return null;
        }        
         return value.replaceAll("<", "<").replaceAll(">", ">")
                 .replaceAll(""", "\"").replaceAll("'", "'")
                 .replaceAll("&", "&");*/
   }     
    
    public static String[] htmlValue(String[] strArr) { 
        if(strArr==null || strArr.length==0)
            return null;
        String  resStrArr[] = new String[strArr.length];
         for(int i=0;i0){
                for(int i=0;i0)
                        sb.append(',');
                    sb.append(strArr[i]);
                }
                return sb.toString();
            }else{
              return null;
            }
        }else if(v instanceof Collection){
            @SuppressWarnings("unchecked")
            Collection