yanhhuan的博客

groovygroovy学习资料：The Apache Groovy programming language - DocumentationGStringTemplateEngine (Groovy 4.0.0)模版中map的处理可参考：groovy-map.each{}_weixin_30687051的博客-优快云博客模版中list的处理可参考：https://blog.youkuaiyun.com/coderinchina/article/details/92081323

String date="这里是时间的String形式";DateUtils.parse(date, DateUtils.YYYY_MM_DD_HH_MM_SS),

1.保留小数后两位23.4567DecimalFormat df = new DecimalFormat("0.00");df.format(input);23.462./** * 去掉后面的0 * * @param value * @return */public static String rvZeroAndDot(String value) { if (value.isEmpty()) { return null; } if (.

swagger方便生成spring restful风格的接口文档https://blog.youkuaiyun.com/HiBoyljw/article/details/81110553?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-3.channel_param&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogComm

https://blog.youkuaiyun.com/jam_fanatic/article/details/82818857

public class SaveDataToFile { public static void main(String[] args) { List<String> sn=new ArrayList<String>(); sn.add("yanghuan"); sn.add("shuju"); String s="D://filedata/result.txt"; try{ .

https://www.runoob.com/regexp/regexp-syntax.html

import java.io.IOException;import java.util.Map;import org.apache.commons.lang3.StringUtils;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import com.fasterxml.jackson.core.JsonProcessingException;import com.fasterxml.jackson.databind.JavaT