hello-spring-boot-starter

package com.example.config; import org.springframework.boot.context.properties.ConfigurationProperties; @ConfigurationProperties(prefix = "hello") public class HelloProperties { private String url; private String port; private String username; private String password; public void setUrl(String url) { this.url = url; } public void setPort(String port) { this.port = port; } public void setUsername(String username) { this.username = username; } public void setPassword(String password) { this.password = password; } public String getUrl() { return url; } public String getPort() { return port; } public String getUsername() { return username; } public String getPassword() { return password; } @Override public String toString() { return "HelloProperties{" + "url='" + url + '\'' + ", port='" + port + '\'' + ", username='" + username + '\'' + ", password='" + password + '\'' + '}'; } }