init

Dockerfile

+FROM openjdk:8-jre-alpine
+
+ENV TZ=Asia/Shanghai SPRING_OUTPUT_ANSI_ENABLED=NEVER JAVA_OPTS="" WORK_PATH=/home/hip APP_NAME=tomcat-back-java-0.1.jar APP_VERSION=0.0.1-SNAPSHOT
+
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezonemvn EXPOSE 8080
+
+VOLUME ["/home/hip", "/tmp/data"]
+
+COPY target/$APP_NAME $WORK_PATH/
+
+WORKDIR $WORK_PATH
+
+ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom"]
+
+CMD ["-jar", "tomcat-back-java-0.1.jar"]
+
+# TAG=harbor.dev.notemap.net:2377/demo/tomcat-back-java:0.1;docker build -t $TAG .;docker push $TAG

pom.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<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/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.4.5</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>com.notemap</groupId>
+    <artifactId>tomcat-back-java</artifactId>
+    <version>0.1</version>
+    <name>tomcat-back-java</name>
+    <description>Demo project for Spring Boot</description>
+    <properties>
+        <java.version>1.8</java.version>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-devtools</artifactId>
+            <scope>runtime</scope>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.20</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

src/main/java/com/notemap/demo/DemoApplication.java

+package com.notemap.demo;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+import java.util.Date;
+import java.util.Random;
+import java.util.Timer;
+import java.util.TimerTask;
+
+@SpringBootApplication
+@Slf4j
+public class DemoApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(DemoApplication.class, args);
+        TimerTask timerTask = new TimerTask() {
+            @Override
+            public void run() {
+                log.info("Run timerTask：" +getRanDom("", 20));
+            }
+        };
+        Timer timer = new Timer();
+        timer.schedule(timerTask, 1000, 1000);
+    }
+
+    public static String getRanDom(String head, Integer length) {
+        String str = "1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
+        StringBuilder sb = new StringBuilder();
+        sb.append(head);
+        for (int i = 0; i < length; i++) {
+            int number = new Random().nextInt(62);
+            sb.append(str.charAt(number));
+        }
+        return sb.toString();
+    }
+
+}

src/main/java/com/notemap/demo/controller/DemoController.java

+package com.notemap.demo.controller;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.Date;
+import java.util.Timer;
+import java.util.TimerTask;
+
+/**
+ * @author wz
+ * @date 2021-05-13 13:41
+ */
+@RestController
+@RequestMapping("api/v1/ruby")
+@Slf4j
+public class DemoController {
+
+    @GetMapping("/user")
+    public String testUser(){
+        String[] args = new String[0];
+        main(args);
+        return "success";
+    }
+
+
+
+//    public static void main(String[] args) {
+//        TimerTask timerTask = new TimerTask() {
+//            @Override
+//            public void run() {
+//                log.info("Run timerTask：" + new Date());
+//            }
+//        };
+//        Timer timer = new Timer();
+//        timer.schedule(timerTask, 1000, 3000);
+//    }
+
+    public static void main(String[] args) {
+//        Byte aByte=new Byte("[123, 34, 107, 105, 110, 100, 34, 58, 34, 83, 116, 97, 116, 117, 115, 34, 44, 34, 97, 112, 105, 86, 101, 114, 115, 105, 111, 110, 34, 58, 34, 118, 49, 34, 44, 34, 109, 101, 116, 97, 100, 97, 116, 97, 34, 58, 123, 125, 44, 34, 115, 116, 97, 116, 117, 115, 34, 58, 34, 70, 97, 105, 108, 117, 114, 101, 34, 44, 34, 109, 101, 115, 115, 97, 103, 101, 34, 58, 34, 112, 111, 100, 115, 32, 92, 34, 100, 112, 99, 115, 49, 50, 51, 45, 51, 92, 34, 32, 110, 111]");
+//        byte b = aByte.byteValue();
+//        System.out.println(aByte.toString());
+
+
+
+        byte [] bytes=new byte[] { 123, 34, 107, 105, 110, 100, 34, 58, 34, 83, 116, 97, 116, 117, 115, 34, 44, 34, 97, 112, 105, 86, 101, 114, 115, 105, 111, 110, 34, 58, 34, 118, 49, 34, 44, 34, 109, 101, 116, 97, 100, 97, 116, 97, 34, 58, 123, 125, 44, 34, 115, 116, 97, 116, 117, 115, 34, 58, 34, 70, 97, 105, 108, 117, 114, 101, 34, 44, 34, 109, 101, 115, 115, 97, 103, 101, 34, 58, 34, 112, 111, 100, 115, 32, 92, 34, 100, 112, 99, 115, 49, 50, 51, 45, 51, 92, 34, 32, 110, 111};
+        String s = bytes.toString();
+        String s1 = new String(bytes);
+        System.out.println(s);
+        System.out.println(s1);
+    }
+}

src/main/resources/log4j.properties

+log4j.rootLogger = info,stdout,D,E
+
+log4j.appender.stdout = org.apache.log4j.ConsoleAppender
+log4j.appender.stdout.Target = System.out
+log4j.appender.stdout.layout = org.apache.log4j.PatternLayout
+#log4j.appender.stdout.layout.ConversionPattern = [%-5p] %d{yyyy-MM-dd HH:mm:ss,SSS} method:%l%n%m%n
+#log4j.appender.stdout.layout.ConversionPattern = [%-5p] %d{yyyy-MM-dd HH:mm:ss,SSS} %m%n
+log4j.appender.stdout.layout.ConversionPattern = [%-5p] %d{yyyy-MM-dd HH:mm:ss,SSS} 
+
+log4j.appender.D = org.apache.log4j.DailyRollingFileAppender
+log4j.appender.D.File =${user.dir}/logs/log.log
+log4j.appender.D.Append = true
+log4j.appender.D.Threshold = ERROR
+log4j.appender.D.layout = org.apache.log4j.PatternLayout
+log4j.appender.D.layout.ConversionPattern = %-d{yyyy-MM-dd HH:mm:ss}  [ %t:%r ] - [ %p ]  %m%n
+
+log4j.appender.E = org.apache.log4j.DailyRollingFileAppender
+log4j.appender.E.File =${user.dir}/logs/error.log
+log4j.appender.E.Append = true
+log4j.appender.E.Threshold = ERROR
+log4j.appender.E.layout = org.apache.log4j.PatternLayout
+log4j.appender.E.layout.ConversionPattern = %-d{yyyy-MM-dd HH:mm:ss}  [ %t:%r ] - [ %p ]  %m%n
+

src/test/java/com/notemap/demo/DemoApplicationTests.java

+package com.notemap.demo;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class DemoApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+
+}