java160117StringTest3

/**

* 判断两个字符串的最大相同字符串

*/

package java160117;

/**

* @author LiZheng

*

*/

public class StringTest3 {

/**

* @param args

*/

public static void main(String[] args) {

String string1 ="abcwerhelloyuiodef";

String string2 ="cvhello";

sop(getMaxSubString(string1, string2));

}

public static String getMaxSubString(String string1,String string2) {

String max,min;

max=(string1.length()>string2.length())? string1 :string2;

min =(max==string1) ? string2 :string1;

sop("max="+max+"\n"+"min="+min);

for (int x = 0; x < min.length(); x++) {

for (int y = 0, z=min.length()-x; z !=min.length()+1; y++,z++) {

String temp =min.substring(y, z);

// sop(temp);

// if (max.contains(temp)) {

// return temp;

// }

if ((max.indexOf(temp))!=-1) {

return temp;

}

}

}

return null;

}

public static void sop(String string) {

System.out.println(string);

}

}