字母+数字+版本号混合比较算法，；号为或，号为与
自己记录一下，笔记：
private static int compareStrings(String parm,String sword,String sign){
sword = sword.replaceAll(sign,"");
String[] ps = parm.split(" ");
String[] ss = sword.split(" ");
if(sign.equals("=")&&sword.indexOf("x")<0&&sword.indexOf("*")<0&&sword.indexOf("n")<0){
if(ps.length!=ss.length||!ps.equals(ss)) return 0;
}
if(ps.length==ss.length){
for (int i=0;i 1) {
return compareVersion(ps[i],ss[i],sign);
} else {
char[] cp = ps[i].toCharArray();
char[] ct = ss[i].toCharArray();
for (int j = 0; j < cp.length; j++) {
if (Character.isDigit(cp[j]) && Character.isDigit(ct[j])) {
StringBuffer nump = new StringBuffer();
StringBuffer numt = new StringBuffer();
for (int jj = j; jj < cp.length; jj++) {
if (Character.isDigit(cp[jj])) {
nump.append(cp[jj]);
}
}
for (int k = j; k < ct.length; k++) {
if (Character.isDigit(ct[k])) {
numt.append(ct[k]);
}
}
if (sign.equals(">=")) {
return Integer.valueOf(nump.toString()).intValue() >= Integer.valueOf(numt.toString()).intValue() ? 1 : 0;
} else if (sign.equals("<=")) {
return Integer.valueOf(nump.toString()).intValue() <= Integer.valueOf(numt.toString()).intValue() ? 1 : 0;
} else if (sign.equals(">")) {
return Integer.valueOf(nump.toString()).intValue() > Integer.valueOf(numt.toString()).intValue() ? 1 : 0;
} else if (sign.equals("<")) {
return Integer.valueOf(nump.toString()).intValue() < Integer.valueOf(numt.toString()).intValue() ? 1 : 0;
} else {
return Integer.valueOf(nump.toString()).intValue() == Integer.valueOf(numt.toString()).intValue() ? 1 : 0;
}
}
}
}
}else{
if(isNumeric(ps[i])&&isNumeric(ss[i])){
if (sign.equals(">=")) {
return Integer.valueOf(ps[i].toString()).intValue() >= Integer.valueOf(ss[i].toString()).intValue() ? 1 : 0;
} else if (sign.equals("<=")) {
return Integer.valueOf(ps[i].toString()).intValue() <= Integer.valueOf(ss[i].toString()).intValue() ? 1 : 0;
} else if (sign.equals(">")) {
return Integer.valueOf(ps[i].toString()).intValue() > Integer.valueOf(ss[i].toString()).intValue() ? 1 : 0;
} else if (sign.equals("<")) {
return Integer.valueOf(ps[i].toString()).intValue() < Integer.valueOf(ss[i].toString()).intValue() ? 1 : 0;
} else {
return Integer.valueOf(ps[i].toString()).intValue() == Integer.valueOf(ss[i].toString()).intValue() ? 1 : 0;
}
}
}
}
}
return 1;
}
private static boolean isExist(String expression,String parm){
if(expression.contains(";")){
String[] sub1s = expression.split(";");
int a = 0;
for (int i=0;i=")>-1){
c = c*compareVersion(parm,sub2s[ii],">=");
}else if(sub2s[ii].indexOf("<=")>-1){
c = c*compareVersion(parm,sub2s[ii],"<=");
}else if(sub2s[ii].indexOf(">")>-1){
c = c*compareVersion(parm,sub2s[ii],">");
}else if(sub2s[ii].indexOf("<")>-1){
c = c*compareVersion(parm,sub2s[ii],"<");
}else {
c = c*compareVersion(parm,sub2s[ii],"=");
}
}
a=a+c;
}
else if(sub1s[i].contains(">=")){
a = a+ compareVersion(parm,sub1s[i],">=");
}
else if(sub1s[i].contains("<=")){
a = a+ compareVersion(parm,sub1s[i],"<=");
}
else if(sub1s[i].contains("=<")){
a = a+ compareVersion(parm,sub1s[i],"=<");
}
else if(sub1s[i].contains("<")){
a = a+ compareVersion(parm,sub1s[i],"<");
}
else if(sub1s[i].contains(">")){
a = a+ compareVersion(parm,sub1s[i],">");
}
else {
a = a+ compareVersion(parm,sub1s[i],"=");
}
}
return a>0;
}else if(expression.contains(",")){
String[] subs = expression.split("\\,");
int c = 1;
for (int ii=0;ii=")>-1){
c = c*compareVersion(parm,subs[ii],">=");
}else if(subs[ii].indexOf("<=")>-1){
c = c*compareVersion(parm,subs[ii],"<=");
}else if(subs[ii].indexOf(">")>-1){
c = c*compareVersion(parm,subs[ii],">");
}else if(subs[ii].indexOf("<")>-1){
c = c*compareVersion(parm,subs[ii],"<");
}else if (subs[ii].indexOf("=")>-1){
c = c*compareVersion(parm,subs[ii],"=");
}
}
return c==1;
}else{
int c=1;
if(expression.indexOf(">=")>-1){
return c*compareVersion(parm,expression,">=")==1;
}else if(expression.indexOf("<=")>-1){
return c*compareVersion(parm,expression,"<=")==1;
}else if(expression.indexOf(">")>-1){
return c*compareVersion(parm,expression,">")==1;
}else if(expression.indexOf("<")>-1){
return c*compareVersion(parm,expression,"<")==1;
}else {
return c*compareVersion(parm,expression,"=")==1;
}
}
}
private static boolean isNumeric(String str){
for (int i = str.length();--i>=0;){
if (!Character.isDigit(str.charAt(i))){
return false;
}
}
return true;
}
private static int compareSN(String parm,String express,String sign){
String[] parms = parm.split("-");
String[] exps = express.split("-");
if(parms.length!=exps.length) return 0;
int f = 1;
for(int p=0;p=")) {
f= f*(Integer.valueOf(nump.toString()).intValue() >= Integer.valueOf(numt.toString()).intValue() ? 1 : 0);
} else if (sign.equals("<=")) {
f= f*(Integer.valueOf(nump.toString()).intValue() <= Integer.valueOf(numt.toString()).intValue() ? 1 : 0);
} else if (sign.equals(">")) {
f= f*(Integer.valueOf(nump.toString()).intValue() > Integer.valueOf(numt.toString()).intValue() ? 1 : 0);
} else if (sign.equals("<")) {
f= f*(Integer.valueOf(nump.toString()).intValue() < Integer.valueOf(numt.toString()).intValue() ? 1 : 0);
} else {
f= f*(Integer.valueOf(nump.toString()).intValue() == Integer.valueOf(numt.toString()).intValue() ? 1 : 0);
}
}else{
if(cp[j]!=ct[j]){
f = f* 0;
}
}
}
}
return f;
}
private static int compareVersion(String parm,String expression,String sign) {
String[] vs = parm.split("\\.");
if (vs.length > 1&&expression.split(" ").length<=1) {
expression = expression.replaceAll(sign, "");
String[] es = expression.split("\\.");
if (sign.equals("<=")) {
int length = vs.length < es.length ? vs.length : es.length;
for (int i = 0; i < length; i++) {
if (es[i].toLowerCase().equals("x") || es[i].toLowerCase().equals("*") || (vs[i] + "x").equals(es[i].toLowerCase())) continue;
if(isNumeric(vs[i])&&isNumeric(es[i])){
if (Integer.parseInt(vs[i]) > Integer.parseInt(es[i])) {
return 0;
}
}else{
return compareSN(vs[i],es[i],sign);
}
}
return 1;
} else if (sign.equals(">=")) {
int length = vs.length < es.length ? vs.length : es.length;
for (int i = 0; i < length; i++) {
if (es[i].toLowerCase().equals("x") || es[i].toLowerCase().equals("*") || (vs[i] + "x").equals(es[i].toLowerCase())) continue;
if(isNumeric(vs[i])&&isNumeric(es[i])){
if (Integer.parseInt(vs[i]) < Integer.parseInt(es[i])) {
return 0;
}
}else{
return compareSN(vs[i],es[i],sign);
}
}
return 1;
} else if (sign.equals("=<")) {
int length = vs.length < es.length ? vs.length : es.length;
for (int i = 0; i < length; i++) {
if (es[i].toLowerCase().equals("x") || es[i].toLowerCase().equals("*") || (vs[i] + "x").equals(es[i].toLowerCase())) continue;
if(isNumeric(vs[i])&&isNumeric(es[i])){
if (Integer.parseInt(vs[i]) < Integer.parseInt(es[i])) {
return 1;
}
}else{
return compareSN(vs[i],es[i],sign);
}
}
return 0;
} else if (sign.equals("<")) {
int length = vs.length < es.length ? vs.length : es.length;
for (int i = 0; i < length; i++) {
if (es[i].toLowerCase().equals("x") || es[i].toLowerCase().equals("*") || (vs[i] + "x").equals(es[i].toLowerCase())) continue;
if(isNumeric(vs[i])&&isNumeric(es[i])){
if (Integer.parseInt(vs[i]) >= Integer.parseInt(es[i])) {
return 0;
}
}else{
return compareSN(vs[i],es[i],sign);
}
}
return 1;
} else if (sign.equals(">")) {
int length = vs.length < es.length ? vs.length : es.length;
for (int i = 0; i < length; i++) {
if (es[i].toLowerCase().equals("x") || es[i].toLowerCase().equals("*") || (vs[i] + "x").equals(es[i].toLowerCase())) continue;
if(isNumeric(vs[i])&&isNumeric(es[i])){
if (Integer.parseInt(vs[i]) <= Integer.parseInt(es[i])) {
return 0;
}
}else{
return compareSN(vs[i],es[i],sign);
}
}
return 1;
} else {
int length = vs.length < es.length ? vs.length : es.length;
for (int i = 0; i < length; i++) {
if (es[i].toLowerCase().equals("x") || es[i].toLowerCase().equals("*") || (vs[i] + "x").equals(es[i].toLowerCase())) continue;
if(isNumeric(vs[i])&&isNumeric(es[i])){
if (Integer.parseInt(vs[i]) != Integer.parseInt(es[i])) {
return 0;
}
}else{
return compareSN(vs[i],es[i],sign);
}
}
return 1;
}
}
else{
return compareStrings(parm,expression,sign);
}
}
public static void main(String[] args) {
String a = "3.2.4";
// String b = "=<5.5.28||>=3.2.5&&<=3.23.9||<=7.45";
// String b = ">=3.2.5&&<=3.23.9";
// String b = "=3.2.x";
String b = "=3.2x";
String parm = "linux 面板 6.5";
String parm1 = "server 2008 r2 for x64-based systems service pack 1";
String parm2 = "intel® wireless-ac 9560";
String parm7 = "8.1.1.6 for windows";
String parm9 = "10.1.0-m2";
String parm10 = "6.5.4.4-44v-21-795";
// String sword = "=windows 10;windows 2008 r0;windows 2008 r2;windows 2012;windows 2016;windows 2019;windows 7;windows 8;windows rt";
// String sword = ">=2016 cu15,<=2016 cu17;>=2019 cu5,<=2019 cu6";
String sword = "linux 面板 6.*;windows 面板 6.8";
String sword1="server 2008 r2 for x64-based systems service pack 1";
String sword2=">intel® wireless-ac 9561";
String sword3=">8.1.0.7 for windows";
// String sword3 = "intel® wi-fi 64 ax201;intel® wi-fi 32 ax200;intel® wireless-ac 9560;intel® wireless-ac 9462;intel® wireless-ac 9461;intel® wireless-ac 9260;intel® dual band wireless-ac 8265;intel® dual band wireless-ac 8260;intel® dual band wireless-ac 3168;intel® wireless 7265 (rev d) family;intel® dual band wireless-ac 3165";
String sword4 = ">=2016 cu16,<=2016 cu17;>=2019 cu5,<=2019 cu6";
String sword5 = "=jackson-databind 2.*;<2.9.10.6";
String sword6 = "=linux 面板 7.4.2;windows 面板 6.8";
String sword7 = "<=8.11.12.7 for windows";
String sword8 = "<=6.0.5.3-93o;<=6.5.4.4-44v-21-794;<=6.5.4.7-79n;<=6.5.1.11-4n;<=7.0.0.0-1";
String sword9 = ">=10.0.0-m1";
String sword10 = "<=6.5.4.4-44v-21-794";
// System.out.println(isExist(sword,parm));
System.out.println(isExist(sword1,parm1));
// System.out.println(isExist(sword2,parm2));
System.out.println(isExist(sword7,parm7));
System.out.println(isExist(sword9,parm9));
System.out.println(isExist(sword10,parm10));
// System.out.println(compareStringsNew(parm7,sword7,"<="));
// System.out.println(compareStringsNew(parm10,sword10,"<="));
// System.out.println(compareStringsNew(parm9,sword9,">="));
}