12 2022 档案

通过迭代器对list集合中的元素进行增删改操作
摘要：package com.liftsail.qiniurefererdemo.test; import java.util.ArrayList; import java.util.List; import java.util.ListIterator; /** * @Author: liftsail 阅读全文
posted @ 2022-12-08 13:27 liftsail 编辑
spring boot使用阿里云分片上传讲解示例
摘要：阿里云分片上传 import com.aliyun.oss.ClientException; import com.aliyun.oss.OSS; import com.aliyun.oss.OSSClientBuilder; import com.aliyun.oss.OSSException; 阅读全文
posted @ 2022-12-02 14:36 liftsail 编辑
spring boot使用七牛云分片上传讲解示例-upload_v2_api
摘要：import com.qiniu.common.QiniuException; import com.qiniu.http.Client; import com.qiniu.util.Auth; import test.com.qiniu.TempFile; import java.io.File; 阅读全文
posted @ 2022-12-02 14:31 liftsail 编辑
application.yml与application.properties文件的相互转换、属性提取
摘要：package com.liftsail.testprofiledemo.utiltest; import org.springframework.util.CollectionUtils; import java.util.*; /** * @Author: liftsail * @Date: 2 阅读全文
posted @ 2022-12-02 13:05 liftsail 编辑
JAVA字符串处理工具类集合
摘要：//Java拼接字符串时,去掉最后一个多余的逗号 String str[] = { "hello", "beijing", "world", "shenzhen" }; StringBuffer buf = new StringBuffer(); for (int i = 0; i < str.le 阅读全文
posted @ 2022-12-02 10:05 liftsail 编辑
POM文件的标签解读
摘要：<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/P 阅读全文
posted @ 2022-12-01 16:12 liftsail 编辑

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