随笔分类 -  jdk8

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JDK8新特性之判空遍历写法
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posted @ 2020-03-03 16:01 Peter.Jones 阅读(0) 评论(0) 推荐(0)
Springmvc入参和出参时间格式化问题
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posted @ 2020-02-28 10:05 Peter.Jones 阅读(0) 评论(0) 推荐(0)
Jdk8新特性 【时间】 api LocalDate,LocalTime,LocalDateTime
摘要：LocalDate,LocalTime,LocalDateTime 接口api: https://docs.oracle.com/javase/8/docs/api/java/time/LocalDate.html java8时间:LocalDate、LocalTime、LocalDateTime【 阅读全文
posted @ 2020-02-25 15:28 Peter.Jones 阅读(359) 评论(0) 推荐(0)
项目windows运行正常,而Linux上运行报错: class path resource [kwhRules.json] cannot be resolved to absolute file path because it does not reside in the file system
摘要：java.io.FileNotFoundException:class path resource [kwhRules.json] cannot be resolved to absolute file path because it does not reside in the file syst 阅读全文
posted @ 2020-02-25 11:04 Peter.Jones 阅读(3618) 评论(0) 推荐(0)
生成随机数
摘要：private String generateCode() { int min = 100000; int max = 1000000; Random rand = new Random(); int res = this.rand.nextInt(max - min) + min; return 阅读全文
posted @ 2020-01-18 01:20 Peter.Jones 阅读(73) 评论(0) 推荐(0)
Java中时间
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posted @ 2020-01-17 10:51 Peter.Jones 阅读(0) 评论(0) 推荐(0)
java集合List取交集,并集,差集工具类
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posted @ 2019-12-20 11:51 Peter.Jones 阅读(0) 评论(0) 推荐(0)
java多线程技术: interrupt() 中断线程, 优雅停止线程及原理
摘要：MyThread.class Run.class mainThread: falsemyThread: truemain 开始睡觉java.lang.InterruptedException: sleep interrupted at java.lang.Thread.sleep(Native Me 阅读全文
posted @ 2019-09-21 16:28 Peter.Jones 阅读(621) 评论(0) 推荐(0)
Lambda表达式-复习20240731
摘要：package com.iyungu.booking.model.dto; import com.iyungu.api.his.model.vo.HisBookingDoctorVo; import com.iyungu.api.model.dto.BookingLockNumDTO; import 阅读全文
posted @ 2019-02-13 11:26 Peter.Jones 阅读(97) 评论(0) 推荐(0)

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