五谷丰登

摘要： public class ReadFromFile { /** * 以字节为单位读取文件，常用于读二进制文件，如图片、声音、影像等文件。 */ public static void readFileByBytes(String fileName) { File file = new File(fileName); InputStream in = null; try { System.out.println("以字节为单位读取文件内容，一次读一个字节："); // 一次读一个字节 in = new FileInputStream(file); int tempbyte; w 阅读全文

摘要： 在Unicode和UTF-8之间转换 try {// Convert from Unicode to UTF-8String string = "abc\u5639\u563b";byte[] utf8 = string.getBytes("UTF-8");// Convert from UTF-8 to Unicodestring = new String(utf8, "UTF-8");} catch (UnsupportedEncodingException e) {}------------------------------- 阅读全文