/**
     * 工具-字符串-转换Sql查询IN中使用的格式
     * 效果:a,b==>'a','b'
     * @param str
     * @return
     */
    public String strToDbin(String str){
        return String.format("'%s'", StringUtils.join(str.split(","),"','"));
    }
    /**
     * 工具-字符串-转换为Sql查询分组IN格式
     * 解决:Sql中in超过1000个报错问题 
     * @param field 列名,例如:ID
     * @param strIns 待拆分的字符串 a,b,c
     * @return field in('a') and field in('b') and field in('c')
     */
    public String strToSqlGroupIn(String field,String strIns) {
        int groupNum = 1;
        String groupInArr = new String();
        StringBuffer buffer=new StringBuffer();
        if(StringUtils.isNoneBlank(strIns)){
            String[] array=strIns.split(",");
            //数组总长度
            int len=array.length;
            //分组数
            int groupCount=len/groupNum;
            for(int k=0;k<groupCount;k++){
                groupInArr=new String();
                for(int i=(k*groupNum);i<(k*groupNum+groupNum);i++){
                    if(i>k*groupNum){
                        groupInArr+=",";
                    }
                    groupInArr+=array[i].trim();
                }
                if(k>0){
                    buffer.append(" and ");
                }
                buffer.append(String.format(" %s in(%s)",field,strToDbin(groupInArr)));
            }
            if(len%groupNum != 0){
                //未整除
                groupInArr=new String();
                //处理最后一组数据
                for(int j=(groupCount*groupNum);j<len;j++){
                    if(j>groupCount*groupNum){
                        groupInArr+=",";
                    }
                    groupInArr+=array[j].trim();
                }
                if(buffer.length()>0){
                    buffer.append(" and ");
                }
                buffer.append(String.format(" %s in(%s)",field,strToDbin(groupInArr)));
            }
        }
        return buffer.toString();
    }