由于短时工作需要insert语句

Posted 2022-05-29 senjiang

忽略批量生成的前提

暴力书写insertUtil

从navicat 中复制 insert语句 至此传入

import java.util.Arrays;
import java.util.List;

/**
 * @author zs
 * @date 2019/7/30
 */
public class InsertUtils 

    public static String createInsertSql(String string) 
        // 删除所有
        final String sub = string.replaceAll("`", "");
        StringBuffer stringBuffer = new StringBuffer();
        final String subedString = stringBuffer.append(sub.substring(0, sub.indexOf("o") + 1)).append(" ").append(sub.substring(sub.indexOf(".") + 1, sub.indexOf("values")+6)).toString();
        String substring = subedString.substring(subedString.indexOf("(")+1, subedString.indexOf(")"));
        List<String> list = Arrays.asList(substring.split(","));
        String head = subedString.substring(0, subedString.indexOf("values"));
        String sqlWord = "";
        StringBuffer sb = new StringBuffer();
        sb.append(head).append(" ").append("values").append(" ").append("(").append(" ");
        for (int i = 0; i < list.size(); i++) 
            if (list.get(i).contains("_"))
                sqlWord = deleteUnderline(list.get(i));
            else 
                sqlWord = list.get(i).trim();
            
            if (i == list.size()-1)
                sb.append("#").append(sqlWord).append("").append(" ");
            else 
                sb.append("#").append(sqlWord).append("").append(",").append(" ");

            
//            System.out.println(sb.toString());
        
        sb.append(")").append(";");
       return sb.toString();

    

    private static String deleteUnderline(String domian) 
        StringBuffer sb = new StringBuffer();
        final String[] strings = domian.split("_");
        for (int i = 0; i < strings.length; i++) 
            if (i >0)
                final char[] chars = strings[i].toCharArray();
                chars[0] = (char) (chars[0] - 32);
                strings[i] = new String(chars);
            
            sb.append(strings[i]);
        

        return sb.toString().trim();

    
    public static void main(String[] args) 
        String s ="insert into `closet`.`auth_resource` ( `biz_id`, `res_id`, `res_name`, `res_type`, `parent_res_id`, `res_description`, `res_path`, `res_url`, `remark`, `delete_flag`, `create_user`, `create_time`, `update_user`, `update_time`) values ( ‘‘, ‘‘, ‘‘, ‘‘, ‘‘, ‘‘, ‘‘, ‘‘, ‘‘, ‘‘, ‘‘, ‘‘, ‘‘, ‘‘);";
         String insertSql = InsertUtils.createInsertSql(s);
        System.out.println(insertSql);