?? strreplace.java
字號:
package cmd.db;
//
// StrReplace.java
//
import java.util.*;
/**
* Title:
* Description:
* Copyright: Copyright (c) 2001
* Company:
* @author
* @version 1.0
*/
public class StrReplace {
public StrReplace() {
}
public String str_replace(String from, String to, String source) {
StringBuffer bf = new StringBuffer("");
StringTokenizer st = new StringTokenizer(source, from, true);
while (st.hasMoreTokens()) {
String tmp = st.nextToken();
System.out.println("*" + tmp);
if (tmp.equals(from)) {
bf.append(to);
} else {
bf.append(tmp);
}
}
return bf.toString();
}
public String str_base64(String from) {
String s=from;
if(from.length()>78){
s=from.substring(0,76)+from.substring(78,154);
}
if(from.length()>156){
s=from.substring(0,76)+from.substring(78,154)+from.substring(156,from.length());
}
return s;
}
public static void main(String args[]) {
StrReplace sr = new StrReplace();
System.out.println(sr.str_replace("a","b","abcadsawd"));
}
}
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