类似win下搜索文件的匹配方式
？：代表0个或1个任意字符
*：代表0个或多个任意字符例子：
abcdefg?ab* ->true
ab* ->true
ab*c* ->true
ab*d??????*****g->true
abc ->false
？：代表0个或1个任意字符
*：代表0个或多个任意字符例子：
abcdefg?ab* ->true
ab* ->true
ab*c* ->true
ab*d??????*****g->true
abc ->false
public class StringCompare {
static int cmp;
static void strcmp(String str1, int sub1, String str2, int sub2){
if(sub1 >= str1.length() || sub2 >= str2.length()){
if(sub1 == str1.length() && sub2 == str2.length()){
++cmp;
return;
}
else if(sub1 == str1.length()){
int i;
for(i = sub2; i < str2.length(); ++i){
if(str2.charAt(i) != '?' && str2.charAt(i) != '*'){
return;
}
}
if(i == str2.length())
++cmp;
}
return;
}
if(str2.charAt(sub2) == '?'){
strcmp(str1, sub1, str2, ++sub2);
strcmp(str1, ++sub1, str2, sub2);
}
if(sub2 < str2.length() && str2.charAt(sub2) == '*'){
for(int i = 0; i < str1.length(); ++i){
strcmp(str1, sub1+i, str2, sub2+1);
}
}
if(sub1 < str1.length() && sub2 < str2.length()){
if(str1.charAt(sub1) != str2.charAt(sub2)){
return;
}
else
strcmp(str1, sub1+1, str2, sub2+1);
}
}
public static void main(String[] args){
String str1 = new String("abcdefg");
String str2 = new String("ab*d??????*****g");
strcmp(str1, 0, str2, 0);
System.out.println(cmp >= 1);
}}写了一下,用楼主给的几个例子测试没有问题
代码还需优化.