?? codefilter.java
字號(hào):
package caiwu;
import java.io.*;
public class CodeFilter{
public CodeFilter() {}
public static String change(String s) {
s = toHtml(s);
return s;
}
//特殊字符轉(zhuǎn)為Html
public static String toHtml(String s) {
s = Replace(s,"&","&");
s = Replace(s,"<","<");
s = Replace(s,">",">");
s = Replace(s,"\t"," ");
s = Replace(s,"\r\n","\n");
s = Replace(s,"\n","<br>");
s = Replace(s," "," ");
s = Replace(s,"'","'");
s = Replace(s,"\\","\");
return s;
}
//逆
public static String unHtml(String s){
s = Replace(s,"<br>","\n");
s = Replace(s," "," ");
return s;
}
public static String unContent(String s){
s = Replace(s,"\"","");
return s;
}
//Replace
public static String Replace(String source,String oldString,String newString) {
if(source == null) return null;
StringBuffer output = new StringBuffer();
int lengOfsource = source.length();
int lengOfold = oldString.length();
int posStart = 0;
int pos;
while((pos = source.indexOf(oldString,posStart)) >= 0) {
output.append(source.substring(posStart,pos));
output.append(newString);
posStart = pos + lengOfold;
}
if(posStart < lengOfsource) {
output.append(source.substring(posStart));
}
return output.toString();
}
}
?? 快捷鍵說(shuō)明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號(hào)
Ctrl + =
減小字號(hào)
Ctrl + -