Spring Boot 日期格式转换

spring-boot-date-format/pom.xml

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+<?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 http://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>2.1.3.RELEASE</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+	<groupId>site.exception</groupId>
+	<artifactId>spring-boot-date-format</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<name>spring-boot-date-format</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-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

spring-boot-date-format/src/main/java/site/exception/springbootdateformat/SpringBootDateFormatApplication.java

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+package site.exception.springbootdateformat;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class SpringBootDateFormatApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(SpringBootDateFormatApplication.class, args);
+	}
+
+}
+

spring-boot-date-format/src/main/java/site/exception/springbootdateformat/config/MvcConfig.java

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+package site.exception.springbootdateformat.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.format.FormatterRegistry;
+import org.springframework.format.datetime.DateFormatter;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+
+/**
+ * @author www.exception.site (exception 教程网)
+ * @date 2019/2/16
+ * @time 20:55
+ * @discription
+ **/
+@Configuration
+public class MvcConfig implements WebMvcConfigurer {
+
+    /**
+     * 配置日期格式化
+     * @param registry
+     */
+    @Override
+    public void addFormatters(FormatterRegistry registry) {
+        registry.addFormatter(new DateFormatter("yyyy-MM-dd HH:mm:ss"));
+    }
+}

spring-boot-date-format/src/main/java/site/exception/springbootdateformat/controller/UserController.java

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+package site.exception.springbootdateformat.controller;
+
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RestController;
+import site.exception.springbootdateformat.entity.User;
+
+/**
+ * @author www.exception.site (exception 教程网)
+ * @date 2019/2/16
+ * @time 21:03
+ * @discription
+ **/
+@RestController
+public class UserController {
+
+    /**
+     * 定义一个创建用户的接口
+     * @param user
+     * @return
+     */
+    @PostMapping("/user")
+    public String createUser(User user) {
+        // 打印创建时间
+        System.out.println(user.getCreateTime().toString());
+        return "Create user success !";
+    }
+}

spring-boot-date-format/src/main/java/site/exception/springbootdateformat/entity/User.java

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+package site.exception.springbootdateformat.entity;
+
+import java.io.Serializable;
+import java.util.Date;
+
+/**
+ * @author www.exception.site (exception 教程网)
+ * @date 2019/2/16
+ * @time 21:00
+ * @discription
+ **/
+public class User implements Serializable {
+    /**
+     * 用户名
+     */
+    private String username;
+    /**
+     * 密码
+     */
+    private String password;
+    /**
+     * 创建时间
+     */
+    private Date createTime;
+
+    public String getUsername() {
+        return username;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    public void setPassword(String password) {
+        this.password = password;
+    }
+
+    public Date getCreateTime() {
+        return createTime;
+    }
+
+    public void setCreateTime(Date createTime) {
+        this.createTime = createTime;
+    }
+}

spring-boot-date-format/src/main/resources/application.properties

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+

spring-boot-date-format/src/test/java/site/exception/springbootdateformat/SpringBootDateFormatApplicationTests.java

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+package site.exception.springbootdateformat;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class SpringBootDateFormatApplicationTests {
+
+	@Test
+	public void contextLoads() {
+	}
+
+}
+