importjava.nio.charset.StandardCharsets;publicclassStringToUtf8Example{publicstaticvoidmain(String[]args){StringoriginalString="hello, 你好! 😊";// 将字符串转换为UTF-8字节数组byte[]utf8Bytes=originalString.getBytes(StandardCharsets.UTF_8);// 输出转换后的字节数组System.out.println("UTF-8字节数组:...
在这个示例中,我们使用了StandardCharsets.UTF_8来获取UTF-8字符集,并通过getBytes方法将字符串转换为字节序列。 3. (可选)将UTF-8编码的字节序列转换回String进行验证 为了验证转换的正确性,我们可以将UTF-8编码的字节序列转换回字符串。这可以通过new String(byte[] bytes, Charset charset)构造函数来实现。以下...
如果你需要将字节数组转换为InputStream,可以使用ByteArrayInputStream类: InputStreaminputStream=newByteArrayInputStream(bytes); 1. 序列图 下面是一个序列图,展示了字符串转换为UTF-8字节流的过程: StrDevISBytesStrDevStrDevISBytesStrDevCreate a stringConvert to UTF-8 bytesCreate ByteArrayInputStreamUse Input...
* Returns number of bytes in the string. * *Java's internal UTF8 conversion is very, very slow. * This is, rather amazingly, 8x faster than the to-string method. * Returns the number of bytes this translated into. */ public static int stringToUtf8(String s, byte[] buf, int offset...
* @return 转换后的UTF-8编码的字符串 */ public static String convertGBKtoUTF8(String gbkStr) { try { // GBK编码的字节数组 byte[] gbkBytes = gbkStr.getBytes("GBK"); // 将GBK编码的字节数组转为Java内部的Unicode字符串 String unicodeStr = new String(gbkBytes, Charset.forName("GBK")); ...
; String utf8EncodedString = convertToUTF8(originalString); System.out.println("原始字符串: " + originalString); System.out.println("UTF-8编码字符串: " + utf8EncodedString); } public static String convertToUTF8(String inputString) { try { // 将字符串转换为字节数组 byte[] inputBytes =...
Then, in our case, the most interesting class isStringUtils, which provides methods to encodeStrings. Using this class, getting a UTF-8 encodedStringis pretty straightforward: StringrawString="Entwickeln Sie mit Vergnügen";byte[] bytes = StringUtils.getBytesUtf8(rawString);Stringutf8EncodedString...
2. 汉字字符串与UTF-8之间的转换 2.1 ConvertStringToUTF8 /** * 汉字 转换为对应的 UTF-8编码 *@params 木 *@returnE69CA8 */publicstaticStringconvertStringToUTF8(String s){if(s ==null|| s.equals("")) {returnnull; }StringBuffersb=newStringBuffer();try{charc;for(inti=0; i < s.len...
2. 汉字字符串与UTF-8之间的转换 2.1 ConvertStringToUTF8 /** * 汉字 转换为对应的 UTF-8编码 *@params 木 *@returnE69CA8 */publicstaticStringconvertStringToUTF8(String s){if(s ==null|| s.equals("")) {returnnull; }StringBuffersb=newStringBuffer();try{charc;for(inti=0; i < s.len...
在Java中,将字符串转为UTF-8字节数组的方法相当简单,使用String类的getBytes方法即可。以下是一个简单的代码示例: publicclassStringToUTF8{publicstaticvoidmain(String[]args){StringoriginalString="Hello, 你好!";try{// 使用UTF-8编码将字符串转换为字节数组byte[]utf8Bytes=originalString.getBytes("UTF-8");...