标签：stat sub length catch ring add double exce obj
/**
* <h5>功能:判断两字符串相似度(最小为0,最大为1)</h5>
*
* @param strOne
* @param strTwo
* @return 两字符串相似度(最小为0,最大为1)
*/
public static double SimlarityString(String strOne, String strTwo) {
Set<String> seta = new HashSet<String>();
Set<String> setb = new HashSet<String>();
for (int i = 0; i < strOne.length(); i++) {
seta.add(strOne.substring(i, i + 1));
}
for (int i = 0; i < strTwo.length(); i++) {
setb.add(strTwo.substring(i, i + 1));
}
double x = 0;
double y = 0;
if (seta.size() != 0 && setb.size() != 0) {
if (seta.size() >= setb.size()) {
y = setb.size();
} else {
y = seta.size();
}
for (Object obja : seta) {
for (Object objb : setb) {
if (obja.equals(objb)) {
x++;
}
}
}
double z = 0.0;
try {
z = x / y;
} catch (Exception e) {
}
return z;
} else {
return 0;
}
}标签：stat sub length catch ring add double exce obj
原文地址：http://blog.51cto.com/1197822/2312449
