Posted on 2008-06-04 17:19
G_G 阅读(242)
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javaGeneral
public
static
String filter(String input) {
if
(input
==
null
) {
return
null
;
}
StringReader stringReader
=
new
StringReader(input);
BufferedReader reader
=
new
BufferedReader(stringReader);
StringBuffer ret
=
new
StringBuffer(input.length()
+
200
);
//
add more room to the result String
String line
=
null
;
try
{
//换行后添加<br/>
while
((line
=
reader.readLine())
!=
null
) {
//wap 对 < >的替换
ret.append(line.replaceAll(
"
<
"
,
"
<
"
).replaceAll(
"
>
"
,
"
>
"
).
replaceAll(
"&", "&"
)
).append(
"
<br/>
"
);
}
//
while
//
如果是最后一行
}
catch
(IOException ex) {}
return
"
"
+
ret.toString() ;
}