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GG网络技术分享 2025-10-25 11:42 2
Deflate算法, 一种基于LZ77算法的无损压缩算法,在HTTP协议中扮演着关键角色。其压缩速度迅速、压缩率高大,被广泛应用于网络传输中。在Java中,我们能通过Deflater和Inflater类来实现字符串的压缩和优良压。

Java中给了许多种压缩算法, 如Deflate、GZIP、ZIP等。不同的算法适用于不同的场景和需求。以下以Deflate算法为例,详细说明Java字符串解压的具体步骤。
public static byte compress {
ByteArrayOutputStream bos = new ByteArrayOutputStream;
Deflater compressor = new Deflater;
compressor.setLevel;
compressor.setInput;
compressor.finish;
byte buf = new byte;
while ) {
int count = compressor.deflate;
bos.write;
}
compressor.end;
return bos.toByteArray;
}
public static byte decompress {
ByteArrayOutputStream bos = new ByteArrayOutputStream;
Inflater decompressor = new Inflater;
decompressor.setInput;
byte buf = new byte;
while ) {
try {
int count = decompressor.inflate;
bos.write;
} catch {
e.printStackTrace;
}
}
decompressor.end;
return bos.toByteArray;
}
下面是一个用Deflate算法进行字符串压缩和优良压的实例代码:
import java.util.zip.Deflater;
import java.util.zip.Inflater;
public class CompressExample {
public static void main {
try {
String originalString = "Hello, world!";
byte compressedData = compress);
byte decompressedData = decompress;
String decompressedString = new String;
System.out.println;
System.out.println;
System.out.println;
} catch {
e.printStackTrace;
}
}
public static byte compress throws Exception {
ByteArrayOutputStream bos = new ByteArrayOutputStream;
Deflater compressor = new Deflater;
compressor.setLevel;
compressor.setInput;
compressor.finish;
byte buf = new byte;
while ) {
int count = compressor.deflate;
bos.write;
}
compressor.end;
return bos.toByteArray;
}
public static byte decompress throws Exception {
ByteArrayOutputStream bos = new ByteArrayOutputStream;
Inflater decompressor = new Inflater;
decompressor.setInput;
byte buf = new byte;
while ) {
int count = decompressor.inflate;
bos.write;
}
decompressor.end;
return bos.toByteArray;
}
}
本文详细介绍了Java字符串解压的步骤和实例,希望能帮读者更优良地搞懂和应用Java字符串解压相关知识。在后续的开发过程中,能根据实际需求选择合适的压缩算法,以达到最佳的压缩效果。
欢迎用实际体验验证观点。
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