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package com.bean;
public class Change {
public String ChangeText(String text){
char[]cs=text.toCharArray();
StringBuffer sb = new StringBuffer();
for(int i = 0 ; i<cs.length; i++){
char c = cs[i];
if(c==' '){
sb.append(" ");//å°ç©ºæ ¼è½¬æ¢æ 
}else if(c=='\n'){
sb.append("<br>");
}else if(c=='>'){
sb.append(">");
}else if(c=='<'){
sb.append("<");
}else if(c=='&'){
sb.append("&");
}else{
sb.append(c);
}
}
return sb.toString();
}
}
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