package com.shyroke.config;

import org.springframework.boot.context.properties.ConfigurationProperties;

import org.springframework.stereotype.Component;

@Component

@ConfigurationProperties(prefix = "mysql")

public class MySqlProperties {

    private String jdbcName;

    private String dbUrl;

    private String userName;

    private String password;

    public String getJdbcName() {

        return jdbcName;

    }

    public void setJdbcName(String jdbcName) {

        this.jdbcName = jdbcName;

    }

    public String getDbUrl() {

        return dbUrl;

    }

    public void setDbUrl(String dbUrl) {

        this.dbUrl = dbUrl;

    }

    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;

    }

}

server.port=8088

welcome=spring boot \u4F60\u597D

mysql.jdbcName=com.mysql.jdbc.Driver

mysql.dbUrl=jdbc:mysql://localhost:3306/db_boot

mysql.userName=root

mysql.password=

package com.shyroke.controller;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.beans.factory.annotation.Value;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RestController;

import com.shyroke.config.MySqlProperties;

@RestController

@RequestMapping(value="/hello")

public class HelloWorldController {

    @Value("${welcome}")

    private String welcome;

    @Autowired

    private MySqlProperties MySqlProperties;

    @RequestMapping(value="/login")

    public String login() {

        return "mysql.jdbcName:"+MySqlProperties.getJdbcName()+"<br/>"

                  +"mysql.dbUrl:"+MySqlProperties.getDbUrl()+"<br/>"

                  +"mysql.userName:"+MySqlProperties.getUserName()+"<br/>"

                  +"mysql.password:"+MySqlProperties.getPassword();

    }

}