pubfunc.java

一套完整的工商12315的源程序jsp部分在12315里,后台JAVA部分在gs12315src里,没有打包数据库.

    //更改文件名
    public static boolean moveFile(String sfilename,String dfilename){
        File fs = new File(sfilename);
        File fd = new File(dfilename);
        return fs.renameTo(fd);
    }

    //取文件全称不含路径的文件名
    public static String getFileName(String filePathName){
        String token = new String();
        String value = new String();
        int pos = 0;
        int i = 0;
        int start = 0;
        int end = 0;
        pos = filePathName.lastIndexOf(47);
        if(pos != -1){
            return filePathName.substring(pos + 1,filePathName.length());
        }
        pos = filePathName.lastIndexOf(92);
        if(pos != -1){
            return filePathName.substring(pos + 1,filePathName.length());
        } else{
            return filePathName;
        }
    }

    //判断字串desc是否存在于source，存在则返回true,不存在返回false
    public static boolean inStr(String source,String desc){
        if(source.indexOf(desc) >= 0){
            return true;
        } else{
            return false;
        }
    }

    //取两整数相除最大值
    public static int celling(int a,int b){

        int c = a / b;
        if(a != b * c){
            c = c + 1;
        }
        return c;
    }

    //取余数
    public static int mod(int a,int b){

        int c = a / b;
        return a - b * c;
    }

    public static String setMenuTitle(String menulist,int no,String value){
        if(getMenuTitle(menulist,no).equals("")){
            return menulist.substring(0,menulist.indexOf("}}")) + "} {" +
                String.valueOf(no) + " " + value + "}}";
        } else{
            String t = menulist.substring(menulist.indexOf("{" +
                String.valueOf(no) + " "));
            return menulist.substring(0,
                                      menulist.indexOf("{" + String.valueOf(no) +
                " ")) + "{" + String.valueOf(no) + " " + value +
                t.substring(t.indexOf("}"));
        }
    }

    public static String getMenuTitle(String menulist,int no){
        String title = "";

        int start = menulist.indexOf("{" + String.valueOf(no));
        if(start >= 0){
            title = menulist.substring(start + 3);
            title = title.substring(0,title.indexOf("}"));
        }
        return title;

    }

    public static int getMenuId(String menulist,int idx){
        String s1 = "{{";
        String s2 = " {";
        String mid = "-1";
        for(int i = 0;i < menulist.length();i++){
            if(menulist.startsWith(s1,i) || (menulist.startsWith(s2,i))){
                idx--;
            }
            if(idx < 0){
                mid = menulist.substring(i + 2);
                mid = mid.substring(0,menulist.indexOf(" ") - 1).trim();
                break;
            }
        }
        if((mid == null) || mid.trim().equals("")){
            mid = "-1";
        }
        return Integer.parseInt(mid);

    }

    //字符串内码转换--用于写入数据库时
    public static String encodeGB(String source,String charset){
        try{
            return(new String(source.getBytes("GB2312"),charset));
        } catch(Exception e){
            return source;
        }
    }

    public static String encodeGB(String source){
        try{
            return(new String(source.getBytes("GBK"),"cp850"));
        } catch(Exception E){
            return source;
        }
    }

    public static String decodeISO(String source){
        try{
            if(source == null){
                return "";
            }
         //   return source;
            return new String(source.getBytes("ISO-8859-1"),"GBK");
        } catch(Exception e){
            return "";
        }
    }

    //字符串内码转换--用于从数据库读取数据时
    public static String decodeGB(String source,String charset){
        try{
            return(new String(source.getBytes(charset),"GBK"));
        } catch(Exception E){
            return source;
        }
    }

    public static String decodeGB(String source){
        try{
            //return new String(source.getBytes("cp850"),"GBK");
            return new String(source.getBytes("GBK"),"GBK");
        } catch(Exception E){
            return source;
        }

    }

    //字符串转换为HTML格式用来显示，即空串转为空格
    public static String nullToHtmlStr(String s){
        if(s == null || s.trim().length() <= 0){
            return "&nbsp;";
        } else{
            return s;
        }
    }

    //字符串转换，即NULL转为"",非空则不变
    public static String nullToStr(String s){
        if(s == null || s.trim().length() < 0){
            return "";
        } else{
            return s.trim();
        }
    }

    //修改企业查重结果中乱码问题lxh20031107
    //字符串转换，即NULL转为"",非空则不变
    public static String nullToString(String s){
        if(s == null || s.trim().length() < 0){
            return "";
        } else{
            try{
                s = new String(s.getBytes("ISO-8859-1"),"GBK");
            } catch(Exception e){
            }
            return s.trim();
        }
    }

    //替换source中的str1为str2
    public static String replace(String source,char str1,String str2){
        if(source == null){
            return source;
        }
        String desc = "";
        for(int i = 0;i < source.length();i++){
            if(source.charAt(i) == str1){
                desc = desc + str2;
            } else{
                desc = desc + String.valueOf(source.charAt(i));
            }
        }
        return desc;
    }

    //替换source中的str1为str2
    public static String replace(String source,String str1,String str2){
        if(source == null){
            return source;
        }
        String desc = "";
        int i = 0;
        while(i < source.length()){
            if(source.startsWith(str1,i)){
                desc = desc + str2;
                i = i + str1.length();
            } else{
                desc = desc + String.valueOf(source.charAt(i));
                i++;
            }

        }
        return desc;
    }

    //转换字符串用于SQL串中（把'=>"）
    public static String toSqlStr(String source){
        if(source == null){
            return "";
        }
        return replace(source,'\'',"\'\'");
    }

    //转换字符串用于SQL串中（把'=>"）
    public static String toSqlStr(String source,int flag){
        source = toSqlStr(source);
        source = "'" + source + "'";
        if(flag == 0){
            return "," + source;
        } else{
            return source;
        }

    }

    //判断字符串是否为空
    public static boolean isNullStr(String s){
        if(s == null || s.trim().length() <= 0){
            return true;
        } else{
            return false;
        }
    }

    //判断字符串数组是否为空
    public static boolean isNullStr(String[] s){
        if((s == null) || (s.length <= 0)){
            return true;
        } else{
            return false;
        }
    }

    //按字段的字段查询值加条件（加LIKE）
    public static String strLike(String fieldValue,String field){
        if(isNullStr(fieldValue)){
            return " ";
        } else{
            return " and " + field + " like '%" + toSqlStr(fieldValue.trim()) +
                "%' ";
        }
    }

    //按字段的字段查询值加条件（加LIKE）
    public static String strOrLike(String fieldValue,String field){
        if(isNullStr(fieldValue)){
            return " ";
        } else{
            return " or " + field + " like '%" + toSqlStr(fieldValue.trim()) +
                "%' or '" + toSqlStr(fieldValue.trim()) + "' like '%'+" + field +
                "+'%' ";
        }
    }

    //按长度把字符串前补0
    public static String strLen1(String s,int len){
        if(isNullStr(s)){
            s = "";

        }
        int strLen = s.length();
        for(int i = 0;i < len - strLen;i++){
            s = "0" + s;
        }
        return s;
    }

    public static String strLen(String s,int len){
        if(isNullStr(s)){
            s = "";
        }
        if(s.length() == 8){
            return s;
        }
        for(int i = 0;i < len - s.length();i++){
            s = "0" + s;
            if(s.length() == 8){
                break;
            }
        }
        return s;
    }

    //返回日历的年字符串
    public static String getYear(Calendar cal){
        return String.valueOf(cal.get(cal.YEAR));
    }

    //返回日历的月字符串(两位)
    public static String getMonth(Calendar cal){
        return strLen(String.valueOf(cal.get(cal.MONTH) + 1),2);
    }

    //返回日历的日字符串(两位)
    public static String getDay(Calendar cal){
        return strLen(String.valueOf(cal.get(cal.DAY_OF_MONTH)),2);
    }

    //返回日历的时字符串(两位)
    public static String getHour(Calendar cal){
        return strLen(String.valueOf(cal.get(cal.HOUR_OF_DAY)),2);
    }

    //返回日历的分字符串(两位)
    public static String getMinute(Calendar cal){
        return strLen(String.valueOf(cal.get(cal.MINUTE)),2);
    }

    //返回日历的秒字符串(两位)
    public static String getSecond(Calendar cal){
        return strLen(String.valueOf(cal.get(cal.SECOND)),2);
    }

    //返回日历的日期字符串（格式："yyyy-mm-dd"）
    public static String getDateStr(Calendar cal){
        return getYear(cal) + "-" + getMonth(cal) + "-" + getDay(cal);
    }

    //返回日期串的年月日串（格式："yyyy年mm月dd日"）
    public static String getDateStr(String date){
        return getYear(date) + "年" + getMonth(date) + "月" + getDay(date) + "日";
    }

    //返回日历的日期字符串（格式："yyyy年mm月dd日"）
    public static String getDateStrZ(Calendar cal){
        return getYear(cal) + "年" + getMonth(cal) + "月" + getDay(cal) + "日";
    }

    //返回日历的时间字符串（格式："hh:ss"） mod by ljc 返回（格式："hh:mm"）
    public static String getTimeStr(Calendar cal){
        return getHour(cal) + ":" + getMinute(cal) + ":" + getSecond(cal);
//        return getHour(cal) + "时";
    }

    //返回日历的日期时间字符串（格式："yyyy-mm-dd hh:ss"）
    public static String getDate(Calendar cal){
        return getDateStr(cal) + " " + getTimeStr(cal);
    }

    //返回日期字符串("yyyy-mm-dd hh:ss:mm")的年
    public static int getYear(String s){
        if(s == null || s.length() < 10){
            return 1970;
        }
        return Integer.parseInt(s.substring(0,4));
    }

    //返回日期字符串("yyyy-mm-dd hh:ss:mm")的月
    public static int getMonth(String s){
        if(s == null || s.length() < 10){
            return 1;
        }
        return Integer.parseInt(s.substring(5,7));
    }

    //返回日期字符串("yyyy-mm-dd hh:ss:mm")的日
    public static int getDay(String s){
        if(s == null || s.length() < 10){
            return 1;
        }
        return Integer.parseInt(s.substring(8,10));
    }

    //返回日期字符串("yyyy-mm-dd hh:ss:mm")的时
    public static int getHour(String s){
        if(s == null || s.length() < 16){
            return 0;
        }
        return Integer.parseInt(s.substring(11,13));
    }

    //返回日期字符串("yyyy-mm-dd hh:ss:mm")的分
    public static int getMinute(String s){
        if(s == null || s.length() < 16){
            return 0;
        }