/**
* html代碼輸入驗證轉(zhuǎn)換
* @param str
* @return
*/
public String htmlFilter(String str){
//轉(zhuǎn)意&
str = str.replaceAll("&", "&");
//轉(zhuǎn)意<
str = str.replaceAll("<", "<");
//轉(zhuǎn)意>
str = str.replaceAll(">", ">");
//轉(zhuǎn)意空格，
//注意：空格使用" "會導致xml解析出錯！，這里只能使用" "
str = str.replaceAll(" ", " ");
//轉(zhuǎn)意單引號
str = str.replaceAll("'", "'");
//轉(zhuǎn)意雙引號
str = str.replaceAll("\"", """);
//轉(zhuǎn)意換行
str = str.replaceAll("\n", "<br>");
return str;
}
//本方法用于在servlet生成xml代碼中再次轉(zhuǎn)意，主要是把<br>轉(zhuǎn)換為正常顯示
public String htmlFilter2(String str){
//轉(zhuǎn)意<
str = str.replaceAll("<", "<");
//轉(zhuǎn)意>
str = str.replaceAll(">", ">");
return str;
}