BASE64转图片 工具类

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

import sun.misc.BASE64Decoder;
import sun.misc.BASE64Encoder;

public class Test64Bit {
public static void main(String[] args) {
// 测试从Base64编码转换为图片文件

	String strImg = "data:image/png;base64,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";
	String  imgtype="";
	String imgAddress="";
	String str1 = strImg.split(",")[0];
	imgAddress=strImg.split(",")[1];
	String str1_1 = str1.split(";")[0];
	String imgType = str1_1.split("/")[1];
	System.out.println(imgType);

	GenerateImage(imgAddress, "D:\\wangyc1."+imgType);

	// 测试从图片文件转换为Base64编码
	System.out.println(GetImageStr("d:\\wangyc.jpg"));


}

	public static String GetImageStr(String imgFilePath) {// 将图片文件转化为字节数组字符串，并对其进行Base64编码处理
			byte[] data = null;

			// 读取图片字节数组
			try {
			InputStream in = new FileInputStream(imgFilePath);
			data = new byte[in.available()];
			in.read(data);
			in.close();
			} catch (IOException e) {
			e.printStackTrace();
			}

			// 对字节数组Base64编码
			BASE64Encoder encoder = new BASE64Encoder();
			return encoder.encode(data);// 返回Base64编码过的字节数组字符串
	}

	public static boolean GenerateImage(String imgStr, String imgFilePath) {// 对字节数组字符串进行Base64解码并生成图片
		if (imgStr == null) // 图像数据为空
		return false;
		BASE64Decoder decoder = new BASE64Decoder();
		try {
		// Base64解码
			byte[] bytes = decoder.decodeBuffer(imgStr);
			for (int i = 0; i < bytes.length; ++i) {
				if (bytes[i] < 0) {// 调整异常数据
				bytes[i] += 256;
				}
			}
		// 生成jpeg图片
			OutputStream out = new FileOutputStream(imgFilePath);
			out.write(bytes);
			out.flush();
			out.close();
			return true;
			} catch (Exception e)  {
				return false;
		  }
	}
}