61 lines
1.7 KiB
Java
61 lines
1.7 KiB
Java
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package com.youchain.utils;
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import cn.hutool.core.util.RandomUtil;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Component;
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import javax.annotation.Resource;
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import java.text.SimpleDateFormat;
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import java.util.Calendar;
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@Component
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@Slf4j
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public class CodeUtils {
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@Resource
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private RedisUtils redisUtils;
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private long idleTime=86400;
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private final String time_yyMMdd="yyMMdd";
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private final String time_yyyyMMdd="yyyyMMdd";
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public synchronized String getCode_yyMMdd(String key, int len ){
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return getCode(key,time_yyMMdd,len);
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}
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public synchronized String getCode_yyyyMMdd(String key, int len ){
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return getCode(key,time_yyyyMMdd,len);
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}
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public synchronized String getCode(String key, String parm,int len){
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String key_str =new SimpleDateFormat(parm).format(Calendar.getInstance().getTime());
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String last_index= (String)redisUtils.hget(key,key_str);
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log.info("last_value："+last_index);
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String value_end="1";
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if( last_index ==null ||last_index.length()<=0){
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value_end="1";
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}else{
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value_end=(Integer.parseInt(last_index)+1)+"";
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}
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while(value_end.length()<len){
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value_end="0"+value_end;
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}
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String value= key+key_str+value_end;
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long time = idleTime + RandomUtil.randomInt(900, 1800);
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boolean f=redisUtils.hset(key, key_str, value_end, time);
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log.info("save:"+value+"--" +""+f);
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if(f){
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log.info("return:"+value);
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return value;
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}else{
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log.error("Reids connet is err");
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return null;
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}
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}
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}
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