java实现unicode编码转换为汉字编码的代码!
package com.amarsoft.court.app.commom;
public class JSStrDecoder {
public static String unescape(String src) {
StringBuffer tmp = new StringBuffer();
tmp.ensureCapacity(src.length());
int lastPos = 0, pos = 0;
char ch;
while (lastPos < src.length()) {
pos = src.indexOf("%", lastPos);
if (pos == lastPos) {
if (src.charAt(pos + 1) == 'u') {
ch = (char) Integer.parseInt(
src.substring(pos + 2, pos + 6), 16);
tmp.append(ch);
lastPos = pos + 6;
} else {
ch = (char) Integer.parseInt(
src.substring(pos + 1, pos + 3), 16);
tmp.append(ch);
lastPos = pos + 3;
}
} else {
if (pos == -1) {
tmp.append(src.substring(lastPos));
lastPos = src.length();
} else {
tmp.append(src.substring(lastPos, pos));
lastPos = pos;
}
}
}
return tmp.toString();
}
public static String paperDecode(String paperString){
StringBuffer result = new StringBuffer();
paperString=unescape(paperString);
for(int i=paperString.length();i>0;i--){
String sTemp =paperString.substring(i-1,i);
result.append(sTemp);
}
return result.toString();
}
public static String unescapeJsArray(String jsArray){
StringBuffer result = new StringBuffer();
String sStartKey = "tm[0]=";
String sEndKey = ";var n=0;";
int iSart = jsArray.indexOf(sStartKey);
int iEnd = jsArray.indexOf(sEndKey);
String sToDecode = jsArray.substring(iSart, iEnd);
String[] aToDecode = sToDecode.split(";");
for(int i=0;i<aToDecode.length;i++){
int iDot = aToDecode[i].indexOf("=");
if(iDot<0)iDot=-2;
String paperString = aToDecode[i].substring(iDot+2, aToDecode[i].length()-1);
paperString = paperString.replaceAll("%u%u", "%u");
paperString = paperString.replaceAll("%u%", "u");
// System.out.println("old:" + aToDecode[i]);
paperString = paperDecode(paperString);
result.append(paperString);
// System.out.println("new:" + paperString);
}
return result.toString();
}
public static void main(String[] args) {
String pages="<tr><td><div class='ws_title'>\u6797\u84C9\u4E0E\u674E\u706B\u7AE0\u5EFA\u8BBE\u5DE5\u7A0B\u5408";
System.out.println("结果为:"+unescape(pages));
}
}
unescape
实现字符串unidcode编码的转换
paperDecode
实现数组反转
unescapeJsArray
实现数组unicode编码转换