The NoteBook of EricKong
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unicode转中文
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();

    }
posted on 2012-04-26 17:44 Eric_jiang 阅读(478) 评论(1)  编辑  收藏 所属分类: Android

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# 广交易会第三期 2012-04-27 17:39 葡语翻译公司
private static void MergeMP3() {
try {

File f1 = new File(pathOne); // 待合并的MP3文件1
File f2 = new File(pathtwo); // 待合并的MP3文件2
File f3 = new File(paththree); // 合并后的MP3文件
FileInputStream inpu1 = new FileInputStream(f1);
FileInputStream inpu2 = new FileInputStream(f2);
FileOutputStream out = new FileOutputStream(f3);
byte b[] = new byte[1024];
int len = 0;

// 将f1这个mp3的内容copy到f3中
while ((len = inpu1.read(b)) != -1) {
for (int i = 0; i < len; i++) {
out.write(b[i]);
}
}
inpu1.close();

// 追加f2这个MP3文件至f3中
while ((len = inpu2.read(b)) != -1) {
for (int i = 0; i < len; i++) {
out.write(b[i]);
}
}

out.write(b);
inpu2.close();
out.close();
} catch (Exception e) {

}
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