?? guestbook.java
字號:
package guestbook;
public class Guestbook {
public static String filterString(String input) {
input = replaceText(input, '^', ' ');
input = replaceText(input, (char)13, ' ');
input = replaceText(input, (char)10, ' ');
return input;
}
private static String replaceText(String inString, char oldChar,
char newChar) {
while (inString.indexOf(oldChar) != -1) {
int oldPosition = inString.indexOf(oldChar);
StringBuffer data = new StringBuffer(inString);
data.setCharAt(oldPosition, newChar);
inString = data.toString();
}
return inString;
}
}
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