sorry,我怎么运行不了啊,报错:
java.security.NoSuchAlgorithmException: Algorithm DES not available
at javax.crypto.SunJCE_b.a(DashoA6275)
at javax.crypto.KeyGenerator.getInstance(DashoA6275)
at DesEncrypt.getKey(DesEncrypt.java:42)
at DesEncrypt.main(DesEncrypt.java:159)
java.security.NoSuchAlgorithmException: Cannot find any provider supporting DES
at javax.crypto.Cipher.getInstance(DashoA6275)
at DesEncrypt.getEncCode(DesEncrypt.java:119)
at DesEncrypt.getEncString(DesEncrypt.java:64)
at DesEncrypt.main(DesEncrypt.java:161)
java.lang.NullPointerException
at java.io.ByteArrayInputStream.<init>(ByteArrayInputStream.java:89)
at sun.misc.CharacterEncoder.encode(CharacterEncoder.java:170)
at DesEncrypt.getEncString(DesEncrypt.java:65)
at DesEncrypt.main(DesEncrypt.java:161)java.security.NoSuchAlgorithmException: Cannot find any provider supporting DES
at javax.crypto.Cipher.getInstance(DashoA6275)
at DesEncrypt.getDesCode(DesEncrypt.java:143)
at DesEncrypt.getDesString(DesEncrypt.java:93)
at DesEncrypt.main(DesEncrypt.java:164)
java.lang.NullPointerException
at java.lang.String.<init>(String.java:346)
at DesEncrypt.getDesString(DesEncrypt.java:94)
at DesEncrypt.main(DesEncrypt.java:164)
java.security.NoSuchAlgorithmException: Algorithm DES not available
at javax.crypto.SunJCE_b.a(DashoA6275)
at javax.crypto.KeyGenerator.getInstance(DashoA6275)
at DesEncrypt.getKey(DesEncrypt.java:42)
at DesEncrypt.main(DesEncrypt.java:159)
java.security.NoSuchAlgorithmException: Cannot find any provider supporting DES
at javax.crypto.Cipher.getInstance(DashoA6275)
at DesEncrypt.getEncCode(DesEncrypt.java:119)
at DesEncrypt.getEncString(DesEncrypt.java:64)
at DesEncrypt.main(DesEncrypt.java:161)
java.lang.NullPointerException
at java.io.ByteArrayInputStream.<init>(ByteArrayInputStream.java:89)
at sun.misc.CharacterEncoder.encode(CharacterEncoder.java:170)
at DesEncrypt.getEncString(DesEncrypt.java:65)
at DesEncrypt.main(DesEncrypt.java:161)java.security.NoSuchAlgorithmException: Cannot find any provider supporting DES
at javax.crypto.Cipher.getInstance(DashoA6275)
at DesEncrypt.getDesCode(DesEncrypt.java:143)
at DesEncrypt.getDesString(DesEncrypt.java:93)
at DesEncrypt.main(DesEncrypt.java:164)
java.lang.NullPointerException
at java.lang.String.<init>(String.java:346)
at DesEncrypt.getDesString(DesEncrypt.java:94)
at DesEncrypt.main(DesEncrypt.java:164)
解决方案 »
- jsp url传参问题
- Struts2、hibernate、spring 这三个框架的作用 和 特点 以及 好处是什么?
- 为什么用DatabaseMetaData获取mysql备注信息 不会成功??
- 关于tomcat5.0连接sql server 2000的问题
- 帮忙看看是代码有问题还是系统有问题!
- Java中Sql中时间格式如何解决?
- tomcat数据源配置有问题么,来看看
- 高分求助:如何在客户端把通过远程访问的文件保存到客户端本地机呢?
- JFreeChart 可以在图表上添加点击事件吗?
- HttpServletRequest显示汉字出错,求教
- jsp中编写实现XP中远程控制的代码??
- 编码问题,急,晕。。
JCE_xxx.jar到 $JRE/lib/ & $JRE/lib/ext 下面找
如果名字类似的没有找到就要去下载最新的 JDK 或 jRE.比如 J2SE4 不支持 RSA ,但是 J2SE5 好象带了一个 rsa 的 provider jar.
是在eclipse3.01中编译的