java 备份数据库

package com.common.taskTiming;  import com.common.utils.DateFormatter; import lombok.extern.slf4j.Slf4j; import org.apache.commons.lang3.StringUtils;  import java.util.Date;  /**  * @author Mongo  * @date 2022-4-29-0029 下午 9:27:25  * @Email [email protected]  * @return  */ @Slf4j public class BackupUtil {      private static final String dbBinPath = D:\\mysql-5.6.40-winx64\\bin;     private static final String savePath = D:\\a_db_backup\\;     private static final String ipPath = null;             private String user_name;//数据库用户名     private String user_psw;//数据库密码     private String db_name;//需要备份的数据库名     private String host_ip;//主机IP     private String user_charset;//字符集     private String backup_path;//存放备份文件的路径     private String stmt;//命令      public BackupUtil(String dbBinPath,String user_name, String user_psw, String db_name,                       String host_ip, String user_charset, String backup_path) {         this.user_name = user_name;         this.user_psw = user_psw;         this.db_name = db_name;         // 主机IP;         if (StringUtils.isBlank(host_ip)) {             // 默认为本机             this.host_ip = localhost;         } else {             this.host_ip = host_ip;         }         // 字符集         if (StringUtils.isBlank(user_charset)) {             // 默认为安装时设置的字符集             this.user_charset =  ;         } else {             this.user_charset =  --default-character-set= + user_charset;         }         this.backup_path = backup_path;         this.stmt = dbBinPath + \\mysqldump                  + this.db_name                  +  -h  + this.host_ip                  +  -u + this.user_name                 +  -p + this.user_psw                  + this.user_charset +  --result-file=                 + this.backup_path;     }      public boolean backup_run() {         boolean run_result = false;         try {             Runtime.getRuntime().exec(this.stmt);             run_result = true;         } catch (Exception e) {             e.printStackTrace();         }         return run_result;     }      public static void main(String[] args) {          String time = DateFormatter.getStringByDate(new DateFormatter().yyyyMMdd_HHmmss,new Date());         BackupUtil backup = new BackupUtil(root,//账号                                  1234, //密码                                 store, //库名                                 ipPath , //ip地址(默认本机)                                 utf8mb4,//字符集                 savePath + db_store_+time+.sql);         boolean result = backup.backup_run();         if (result) {             log.info(== 备份成功!==);         }else{             log.info(== 备份失败!==);         }     }      }