java中unicode和中文互相轉換的簡略完成。本站提示廣大學習愛好者：（java中unicode和中文互相轉換的簡略完成）文章只能為提供參考，不一定能成為您想要的結果。以下是java中unicode和中文互相轉換的簡略完成正文
以下所示：
package test.com.gjob.services;
import java.util.Properties;
public class Test {
public static void main(String[] args) {
String s = "簡介";
String tt = gbEncoding(s);
// String tt1 = "你好，我想給你說一個工作";
System.out.println(decodeUnicode("\\u7b80\\u4ecb"));
// System.out.println(decodeUnicode(tt1));
System.out.println(HTMLDecoder.decode("中國"));
String s1 = "\u7b80\u4ecb";
System.out.println(s.indexOf("\\"));
}
public static String gbEncoding(final String gbString) {
char[] utfBytes = gbString.toCharArray();
String unicodeBytes = "";
for (int byteIndex = 0; byteIndex < utfBytes.length; byteIndex++) {
String hexB = Integer.toHexString(utfBytes[byteIndex]);
if (hexB.length() <= 2) {
hexB = "00" + hexB;
}
unicodeBytes = unicodeBytes + "\\u" + hexB;
}
System.out.println("unicodeBytes is: " + unicodeBytes);
return unicodeBytes;
}
public static String decodeUnicode(final String dataStr) {
int start = 0;
int end = 0;
final StringBuffer buffer = new StringBuffer();
while (start > -1) {
end = dataStr.indexOf("\\u", start + 2);
String charStr = "";
if (end == -1) {
charStr = dataStr.substring(start + 2, dataStr.length());
} else {
charStr = dataStr.substring(start + 2, end);
}
char letter = (char) Integer.parseInt(charStr, 16); // 16進制parse整形字符串。
buffer.append(new Character(letter).toString());
start = end;
}
return buffer.toString();
}
}
public static String decodeUnicode(String theString) {
char aChar;
int len = theString.length();
StringBuffer outBuffer = new StringBuffer(len);
for (int x = 0; x < len;) {
aChar = theString.charAt(x++);
if (aChar == '\\') {
aChar = theString.charAt(x++);
if (aChar == 'u') {
// Read the xxxx
int value = 0;
for (int i = 0; i < 4; i++) {
aChar = theString.charAt(x++);
switch (aChar) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
value = (value << 4) + aChar - '0';
break;
case 'a':
case 'b':
case 'c':
case 'd':
case 'e':
case 'f':
value = (value << 4) + 10 + aChar - 'a';
break;
case 'A':
case 'B':
case 'C':
case 'D':
case 'E':
case 'F':
value = (value << 4) + 10 + aChar - 'A';
break;
default:
throw new IllegalArgumentException(
"Malformed \\uxxxx encoding.");
}
}
outBuffer.append((char) value);
} else {
if (aChar == 't')
aChar = '\t';
else if (aChar == 'r')
aChar = '\r';
else if (aChar == 'n')
aChar = '\n';
else if (aChar == 'f')
aChar = '\f';
outBuffer.append(aChar);
}
} else
outBuffer.append(aChar);
}
return outBuffer.toString();
}
以上這篇java中unicode和中文互相轉換的簡略完成就是小編分享給年夜家的全體內容了，願望能給年夜家一個參考，也願望年夜家多多支撐。
