cn.acyou.leo.framework.util.VersionUtil Maven / Gradle / Ivy
package cn.acyou.leo.framework.util;
import org.apache.commons.lang3.math.NumberUtils;
import java.util.Comparator;
import java.util.Objects;
/**
* @author youfang
* @version [1.0.0, 2022/3/14 10:35]
**/
public class VersionUtil {
private static final Comparator INTEGER_COMPARATOR = Integer::compareTo;
private static final Comparator STRING_COMPARATOR = String::compareTo;
/**
* 比较版本
*
* compareVersion("1.1.0.RELEASE", "1.1.0.RELEASE") //0 when versionA = versionB
* compareVersion("1.1.0.RELEASE", "1.2.0.RELEASE") //-1 when versionA < versionB
* compareVersion("1.1.0.RELEASE", "1.0.0.RELEASE") //1 when versionA > versionB
*
* 注意：
* It's illegal to compare. example : [1.1.0.RELEASE & 1.1.0]
* @param versionA versionA
* @param versionB versionB
* @return int 比较结果
*/
public static int compareVersion(String versionA, String versionB) {
String[] sA = versionA.split("\\.");
String[] sB = versionB.split("\\.");
try {
for (int i = 0; i < Math.max(sA.length, sB.length); i++) {
if (NumberUtils.isDigits(sA[i]) && NumberUtils.isDigits(sB[i])) {
int h = Objects.compare(Integer.valueOf(sA[i]), Integer.valueOf(sB[i]), INTEGER_COMPARATOR);
if (h != 0) {
return h;
}
}else {
int h = Objects.compare(sA[i], sB[i], STRING_COMPARATOR);
if (h != 0) {
return h;
}
}
}
return 0;
}catch (Exception e) {
//ignore
}
return 0;
}
}