jc2182; import java.io.*; public class RandomAccessFileDemo { public static void main(String[] args) { try { String s = "Hello world"; // create a new RandomAccessFile with filename test RandomAccessFile raf = new RandomAccessFile("c:/test.txt", "rw"); // write a string in ...
java.io.DataOuputStream.writeUTF(String str)方法使用修改后的UTF-8编码将字符串写入基础输出流。 声明 以下是java.io.DataOutputStream.writeUTF(String str)方法的声明- public final void writeUTF(String str) 复制 参数 str要写入输出流的字符串。 返回值 此方法不返回任何值。 异常 IOException如果发生...
writeUTF() 方法可在java.io包。 writeUTF() 方法用於在更新的編碼方案 UTF-8 的幫助下將給定的字符串值寫入基本數據輸出流。 writeUTF() 方法是一個非靜態方法,它隻能通過類對象訪問,如果我們嘗試使用類名訪問方法,那麽我們將得到一個錯誤。 writeUTF() 方法在表示編碼方案時可能會拋出異常。
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那么在java后端就可以根据规则读取写入的字符串了。 public static String getString(ByteBuffer packDataBuff) { if (packDataBuff.remaining() <= 0) return ""; byte[] lenb = new byte[2]; lenb[1] = packDataBuff.get(); lenb[0] = packDataBuff.get(); ...
java.io.DataInputStream.readUTF(DataInput) publicfinalstaticStringreadUTF(DataInput in)throwsIOException {intutflen=in.readUnsignedShort();byte[] bytearr =null;char[] chararr =null;if(ininstanceofDataInputStream) {DataInputStreamdis=(DataInputStream)in;if(dis.bytearr.length < utflen){ ...
Java.IO Assembly: Mono.Android.dll Primitive data write of this String in modified UTF-8 format. C#Sao chép [Android.Runtime.Register("writeUTF","(Ljava/lang/String;)V","GetWriteUTF_Ljava_lang_String_Handler")]publicvirtualvoidWriteUTF(string? str); ...
包路径:java.io.DataOutputStream类名称:DataOutputStream方法名:writeUTF DataOutputStream.writeUTF介绍 [英]Writes a string to the underlying output stream using modified UTF-8 encoding in a machine-independent manner. First, two bytes are written to the output stream as if by the writeShort method...
问为什么DataOutputStream.writeUTF()在开头添加额外的2个字节？ENDataOutputStream.writeUTF()的输出是一...
EVALUATION This is a similar issue to the Java char[] problem in ValueHandler -- writing Java characters/Strings as CORBA chars/strings instead of CORBA wchars/wstrings. We'll fix this in Ladybird during the serialization work in bug 4365188, so I'm closing this as a duplicate. ...