common-codec 加解密 base64

common-codec 加解密 base64

public class Base64 {
  @org.junit.Test
	public void encodeStr(){
		String str="Hello";
			org.apache.commons.codec.binary.Base64 base64=new org.apache.commons.codec.binary.Base64(); 
			String base64Str=new String(base64.encode(str.getBytes()));
			System.out.println(base64Str);
		}
	
		@org.junit.Test
		public void decodeStr(){
			String base64Str="SGVsbG8=";
			org.apache.commons.codec.binary.Base64 base64=new org.apache.commons.codec.binary.Base64();
			String str=new String(base64.decode(base64Str.getBytes()));
			System.out.println(str);
		}
	}