// 替换字符串函数
// String strSource - 源字符串
// String strFrom - 要替换的子串
// String strTo - 替换为的字符串
public static String replace(String strSource, String strFrom, String strTo)
{
// 如果要替换的子串为空,则直接返回源串
if(strFrom == null || strFrom.equals(""))
return strSource;
String strDest = "";
// 要替换的子串长度
int intFromLen = strFrom.length();
int intPos;
// 循环替换字符串
while((intPos = strSource.indexOf(strFrom)) != -1)
{
// 获取匹配字符串的左边子串
strDest = strDest + strSource.substring(0,intPos);
// 加上替换后的子串
strDest = strDest + strTo;
// 修改源串为匹配子串后的子串
strSource = strSource.substring(intPos + intFromLen);
}
// 加上没有匹配的子串
strDest = strDest + strSource;
// 返回
return strDest;
}
public static String toHTMLString(String in) {
StringBuffer out = new StringBuffer();
for (int i = 0; in != null && i < in.length(); i++) {
char c = in.charAt(i);
if (c == '\'')
out.append("'");
else if (c == '\"')
out.append(""");
else if (c == '<')
out.append("<");
else if (c == '>')
out.append(">");
else if (c == '&')
out.append("&");
else if (c == ' ')
out.append(" ");
else if (c == '\n')
out.append("<br/>");
else
out.append(c);
}
return out.toString();
}
s[1] = replace(s[1],"<","<");
s[1] = replace(s[1],">",">");
s[1] = replace(s[1],""","");
posted on 2008-04-10 09:42
dragon 阅读(1381)
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