java – SRE笔记

Tag : java

IDEA提示Cannot resolve symbol ‘String’

2021-03-01 开发

jdk异常，进入到project structure中更改jd..

Spring Boot Dockerfile优化

2021-02-28 开发

FROM java:8 #创建/tmp目录并持久化到Docker数据文件夹 #因为Spring Boot使用的 ..

idea无法使用本地网络代理

2021-02-24 开发

解决，在jdk上直接设置代�..

Spring Boot 2 使用JSP视图

2021-02-22 开发

pom.xml <?xml version=”1.0″ encoding=”UTF-8″?> &l ..

Resolved [org.springframework.http.converter.HttpMessageNotReadableException: JSON parse error: Cannot deserialize value of type `java.time.LocalDate` from String “2020-01-15”: Failed to deserialize java.time.LocalDate: (java.time.format.DateTimeParseException) Text ‘2020-01-15’ could not be parsed: Unable to obtain LocalDate from TemporalAccessor: {YearOfEra=2020, MonthOfYear=1, DayOfMonth=15},ISO of type java.time.format.Parsed; nested exception is com.fasterxml.jackson.databind.exc.InvalidFormatException: Cannot deserialize value of type `java.time.LocalDate` from String “2020-01-15”: Failed to deserialize java.time.LocalDate: (java.time.format.DateTimeParseException) Text ‘2020-01-15’ could not be parsed: Unable to obtain LocalDate from TemporalAccessor: {YearOfEra=2020, MonthOfYear=1, DayOfMonth=15},ISO of type java.time.format.Parsed at [Source: (PushbackInputStream); line: 2, column: 18] (through reference chain: com.example.demo.Demo[“localDate”])]

Resolved [org.springframework.http.converter.HttpMessag ..

快速运行Nacos单机版

wget https://github.com/alibaba/nacos/releases/download ..

Spring Boot跨域问题

三种：全局配置 import org.springframework.context.annotation. ..

springboot自定义启动图案

在线生成图案：在项目resources目录下新建banner.txt文本，贴入上述生成的字符串图案。重启项 ..

Spring的发展

Spring1.x 时代在Spring1.x时代，都是通过xml文件配置bean，随着项目的不断扩大，需要将 ..

JVM内存区域

JVM 内存区域主要分为线程私有区域【程序计数器、虚拟机栈、本地方法区】、线程共享区域【JAVA 堆、方法区 ..