BASE64加密解密和jar问题

package test;
import java.io.IOException;
import sun.misc.BASE64Decoder;
import sun.misc.BASE64Encoder;

public class Test {
    	public static void main(String[] args) {
        		String str = "java12345";
        		String ret = null;
        		ret = new BASE64Encoder().encode(str.getBytes());
        		System.out.println("加密前:"+str+" 加密后:"+ret);
        		str = "amF2YTEyMzQ1";
        		try {
        			ret = new String(new BASE64Decoder().decodeBuffer(str));
        		} catch (IOException e) {
        			e.printStackTrace();
        		}
    		    System.out.println("解密前:"+str+" 解密后:"+ret);
    	}

}

sun.misc.BASE64Encoder找不到jar包的解决方法:

右键项目-》属性-》java bulid path-》jre System Library-》access rules-》resolution选择accessible,下面填上** 点击确定即可!!!

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