ssm分页查询实例 ,只需一个查询就可以的代码详情-代码-最代码

首页>代码>ssm分页查询实例 ,只需一个查询就可以>/page/src/com/common/paginate/StringUitl.java
001package com.common.paginate;
002 
003import java.util.HashMap;
004import java.util.Map;
005import java.util.regex.Pattern;
006 
007public class StringUitl {
008    /**
009     *  判断一个字符串是否为空
010     * @param str
011     * @return
012     */
013    public static boolean IsNull(String str){
014        if(str==null||"".equals(str)||"".equals(str.trim())){
015            return true;
016        }
017        return false;
018    }
019    /**
020     *  判断一个字符串是否为非空
021     * @param str
022     * @return
023     */
024    public static boolean IsNotNull(String str){
025        if(str==null||"".equals(str)||"".equals(str.trim())){
026            return false;
027        }
028        return true;
029    }
030    /**
031     * 转换成小写
032     *@author wangym
033     *@date Aug 15, 2012 9:16:41 AM
034     * @param src
035     * @return
036     */
037    public static String tranStartCharToLower(String src)
038    {
039        if (src == null || src.equals(""))
040        {
041             
042            return null;
043        } else
044        {
045            char target = src.charAt(0);
046            return src.replaceFirst((new StringBuilder(String.valueOf(target))).toString(), (new StringBuilder(String.valueOf(Character.toLowerCase(src.charAt(0))))).toString());
047        }
048    }
049    /**
050     * 去掉字符串两端的空格
051     *@author wangym
052     *@date Aug 15, 2012 9:13:47 AM
053     * @param str
054     * @return
055     */
056    public static String toTrim(String str)
057    {
058        if (str == null)
059            return "";
060        if (str.trim().equalsIgnoreCase("null"))
061            return "";
062        else
063            return str.trim();
064    }
065    /**
066     * 获取项目路径
067     * @return
068     */
069    public static String getWebRootPath(){
070        String filePath=new StringUitl().getClass().getResource("/").getPath();
071        if(filePath.indexOf("/")==0){           
072            filePath=filePath.substring(1, filePath.lastIndexOf("WEB-INF"));
073        }else{          
074            filePath=filePath.substring(0, filePath.lastIndexOf("WEB-INF"));
075        }
076        return filePath;
077    }
078 
079    public static void main(String[] args) {
080        System.out.println(StringUitl.getWebRootPath());
081    }
082     
083    /**
084     * 如果是null返回空字符串
085     * @return arg
086     */
087    public static String SiftNull(String arg){
088        String rt = "";
089        if(arg != null && !"".equals(arg)){
090            rt = arg;
091        }
092        return rt;
093    }
094    /**
095     * 如果是null返回空字符串
096     * @return arg
097     */
098    public static String SiftNull(Object arg){
099        String rt = "";
100        if(arg != null){
101            rt = arg.toString();
102        }
103        return rt;
104    }
105    /**
106     * 获取报表公共的map对象
107     * @return
108     */
109    public static Map<String, Object>  getReportHashMap(){
110        Map<String, Object> map = new HashMap<String, Object>();
111        //Code条件限制
112        map.put("condition_code", "code <> 'yw'");
113        //mallCode条件限制
114        map.put("condition_mallCode", "mall_code <> 'yw'");
115        //buyMallCode条件限制
116        map.put("condition_buyMallCode", "buy_mall_code <> 'yw'");
117        //sellMallCode条件限制
118        //map.put("condition_sellMallCode", "sell_mall_code NOT IN ('yw')");
119        //portalorg_ou条件限制
120        map.put("condition_portalorgOU", "portalorg_ou <> '00330040731'");
121        //portalorg_ou条件限制
122        map.put("condition_provinceOU", "province_orgou <> '00330040731'");
123        //shopType条件限制
124        map.put("condition_shopType", "shopType NOT IN (2,3,5,8)");
125        //shopType条件限制
126        map.put("condition_pid", "pid = -1");
127        //下拉框条件限制yw
128        map.put("yw", "'yw'");
129        //查询条件中的group by条件限制
130        map.put("condition_groupBy", "");
131        return map;
132    }
133     
134    /**
135     * 获取组装List的共用map对象
136     * @return
137     */
138    public static Map getCombineListMap(){
139        Map map = new HashMap();
140        map.put("mall_code", "zongji");
141        map.put("mall_orgou", "zongji");
142        map.put("orgName", "总计");
143        map.put("amount", "0");
144        map.put("sellNum", "0");
145        map.put("saveamount", "0");
146        map.put("prdUpNum", "0");
147        map.put("OrderNum", "0");
148        map.put("aver", "0");
149        return map;
150    }
151    /**
152     * 判断字符串是否为电话号码
153     * String
154     * @param arg
155     * @return
156     * @antuor zhangyanbing
157     * Aug 22, 2014
158     */
159    public static boolean isTel(String arg){
160        String matches= "(^[0-9]{11,12}$)";
161        boolean result = false;
162        if(arg != null && !"".equals(arg)){
163            result = Pattern.matches(matches,arg);
164        }
165        return result;
166    }
167     
168     
169    /**
170     * 判断字符串是否为条形码(判断是否为13位正整数）
171     * String
172     * @param arg
173     * @return
174     * @antuor shaozj
175     * 2014-9-22 14:51:38
176     */
177    public static boolean isBarCode(String arg){
178        String matches= "(^[0-9]{13}$)";
179        boolean result = false;
180        if(arg != null && !"".equals(arg)){
181            result = Pattern.matches(matches,arg);
182        }
183        return result;      
184    }
185    public static String arrayToString(String[] strArry,String exp){
186        StringBuilder str = null;
187        str = new StringBuilder();
188        for (int i = 0; i < strArry.length; i++) {
189            String s = strArry[i];
190            str.append(s);
191            if(i!=strArry.length-1){
192                str.append(exp);
193            }
194        }
195        return str.toString();
196    }
197     
198    /**
199     * 异常信息toString
200     * 
201     * @param ex
202     * @return
203     */
204    public static String getExceString(Exception ex){
205        StackTraceElement [] arry_ex = ex.getStackTrace(); 
206        String temp = ex.toString();
207        for(int i=0;i<arry_ex.length;i++){
208            temp += "\n"+arry_ex[i].toString();
209        }
210        System.out.println(temp);
211        return temp;
212    }
213}