建立一个zip文件.java

简单的生成一个图片

package 压缩文件夹.api测试;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;

public class 建立一个ZIP文件
{


	public static void main(String[] args) 
	{
	    // These are the files to include in the ZIP file
	    String[] filenames = new String[]{"c:\\log\\GF-JRTL-1.log", "c:\\log\\a.log"};
	    
	    // Create a buffer for reading the files
	    byte[] buf = new byte[1024];
	    
	    try 
	    {
	        // Create the ZIP file
	        String outFilename = "d:\\ok.zip";
	        ZipOutputStream out = new ZipOutputStream(new FileOutputStream(outFilename));
	    
	        // Compress the files
	        for (int i=0; i<filenames.length; i++) {
	            FileInputStream in = new FileInputStream(filenames[i]);
	    
	            // Add ZIP entry to output stream.
	            out.putNextEntry(new ZipEntry(filenames[i]));
	    
	            // Transfer bytes from the file to the ZIP file
	            int len;
	            while ((len = in.read(buf)) > 0) {
	                out.write(buf, 0, len);
	            }
	    
	            // Complete the entry
	            out.closeEntry();
	            in.close();
	        }
	    
	        // Complete the ZIP file
	        out.close();
	    } catch (IOException e) {
	    }


	}

}