org.springframework.boot.SpringBootVersion#getVersion ( )源码实例Demo

@Override
public void printBanner(Environment environment, Class<?> sourceClass,
		PrintStream printStream) {
	for (String line : BANNER) {
		printStream.println(line);
	}
	String version = SpringBootVersion.getVersion();
	version = (version == null ? "" : " (v" + version + ")");
	String padding = "";
	while (padding.length() < STRAP_LINE_SIZE
			- (version.length() + SPRING_BOOT.length())) {
		padding += " ";
	}

	printStream.println(AnsiOutput.toString(AnsiColor.GREEN, SPRING_BOOT,
			AnsiColor.DEFAULT, padding, AnsiStyle.FAINT, version));
	printStream.println();
}
 

protected String getLiquibaseProperty() {
    String springBootVersion = SpringBootVersion.getVersion();
    if (springBootVersion == null || !springBootVersion.startsWith("1")) {
        return "spring.liquibase.enabled";
    } else {
        return "liquibase.enabled";
    }
}
 

@Test
public void verifierPropertiesContainsCurrentBootVersion() {
	String version = SpringBootVersion.getVersion();
	assertThat(version).isNotBlank();

	for (String compatibleVersion : verifierProperties.getCompatibleBootVersions()) {
		if (version.startsWith(stripWildCardFromVersion(compatibleVersion))) {
			// success we found the current boot version in our list of compatible
			// versions.
			return;
		}
	}
	fail(version + " not found in " + verifierProperties.getCompatibleBootVersions());
}
 

@Bean
public SimpleInfoContributor springBootVersionInfoContributor() {
    return new SimpleInfoContributor("spring-boot-version", SpringBootVersion.getVersion());
}
 

@Override
public String getVersion() {
	return "1.0 on Spring Boot " + SpringBootVersion.getVersion();
}
 

String getVersionFromManifest() {
	return SpringBootVersion.getVersion();
}