(1).配置文件增加如下内容:
application.properties
(2).创建\src\main\resources\logback-spring.xml文件
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<include resource="org/springframework/boot/logging/logback/base.xml"/>
<!-- 设置日志文件路径,${log.path}变量的值 -->
<property name="log.path" value="logs" />
<!-- 配置日记记录格式 -->
<springProfile name="staging">
<appender name="STAGING" class="ch.qos.logback.core.rolling.RollingFileAppender">
<encoder>
<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
</encoder>
<file>${log.path}/staging.log</file>
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<fileNamePattern>${log.path}/staging.%d{yyyy-MM-dd}.log</fileNamePattern>
<maxHistory>10</maxHistory>
</rollingPolicy>
</appender>
<root level="INFO">
<appender-ref ref="STAGING" />
</root>
</springProfile>
</configuration>public class test { public static void main(String[] args) { &...
java判断字符是否是一个字母System.out.println(Character.isLetter('a'));java判断字符是否是一个数字System.out.println(Character.isDigit('0'));java判断字符是否是一个空白Sy...
在java中字符串属于对象,刚开始我就疑惑为什么int char等类型都是小写,结果String是大写,java太反人类,后来才知道String是对象。(1).java创建字符串String text = "net"; String tex...
java stringBuffer(1).stringBuffer和stringBuilder区别stringBuffer是线程安全的,stringBuilder速度更快(2).简单的stringBuffer例子StringBuffer sBuffer = new&nb...
(1).创建数组double[] myList = new double[size]; //推荐创建方式 double myList[] = new double[size];  ...
(1).java获取当前日期时间Date date = new Date(); System.out.println(date.toString());输出Fri Jul 02 10:29:55 CST 2021(2).java获取时间戳秒/毫秒D...