我买了一张JBuiler 6完全解密企业版，安装完运行时提示输入Licence Key，按照提供的方法输入后，没任何提示又回到前一窗口，反复如此，不能通过；如果任意改动Licence Key一字符，则提示错误；可以运行sql exlorer。
  请各位指点，谢谢。

可以的，我用了可以 

%8E%A8%B9%2E%00%00%02%54%DF%DD%23%66%BD%83%DF%33%CD%02%1D%E0%D7%A1%14%C1%7E%28%A8%EA%C0%78%DE%77%3A%C3%B2%AB%58%92%02%14%81%8D%F4%0B%9C%27%79%90%DF%FE%7F%DF%23%7E%A7%F2%E0%39%A1%00%7B%81%AA%9C%1A%B0%5F%28%CB%E8%EB%41%A1%66%4E%F9%99%D9%56%87%01%66%D8%8E%FA%3C%FC%1D%3E%A4%BE%B5%0A%E7%0B%47%E3%AE%AF%5D%AA%5C%17%FD%EB%CA%76%B6%42%44%A6%AD%97%72%F6%20%1C%85%96%D3%6C%E5%1B%42%88%EA%DB%5E%91%09%0E%84%88%FD%4C%E1%68%46%8C%88%B3%73%F6%00%51%EA%F4%B4%42%E0%00%09%A2%F6%B1%46%A2%5B%0E%88%9F%F1%29%BD%51%3F%E3%F7%96%5E%EE%1D%28%A1%F5%B6%18%A1%52%3F%BC%F9%8C%13%F1%3E%48%C9%A1%E6%7C%8D%41%64%B1%CF%DA%3C%DC%0A%12%9F%AF%EA%5D%BB%0E%58%E3%8C%BB%59%98%16%1C%A3%C8%A5%1F%93%55%44%8C%C6%B9%7F%C8%1A%2E%BB%C3%C6%74%96%69%25%BE%97%B4%1E%94%41%3B%8F%C4%9E%5C%AA%4C%16%E9%EC%B2%3A%FA%32%1F%E0%CA%AB%6F%E2%7F%3D%81%9C%A8%3C%81%29%61%DE%C1%B6%42%E3%71%16%AF%96%9C%58%A8%69%6A%91%C6%9F%5A%D1%36%21%8B%F2%E1%52%9B%17%2D%B6%CE%AD%63%E5%3D%4F%F8%D2%8B%4F%D2%36%58%D8%A2%AC%78%BE%4B%77%AA%8B%D5%21%CD%47%32%EF%99%85%18%89%70%0A%B5%F9%E4%47%F8%04%40%D5%84%AF%7E%AC%54%45%87%90%E9%43%AB%1D%3E%F0%C9%BF%60%A7%71%5A%85%B4%BA%25%DF%15%6D%EB%A4%F9%21%E4%60%1B%F9%BE%C0%4E%C7%19%71%95%DC%9F%30%A3%52%57%A9%F1%96%69%97%65%61%9D%CA%FC%1B%A4%3F%51%AD%8B%99%4F%9F%02%21%D5%C9%D0%00%E4%43%4B%81%A7%B6%56%B0%10%1D%E5%A6%EF%09%B8%4D%07%8D%F0%B5%7B%B8%45%5D%AB%D6%E4%09%82%04%0D%E2%ED%FA%05%99%7C%59%C8%E5%DA%37%86%5F%68%A9%D5%C6%2B%81%09%14%C2%EC%A1%41%D6%29%4E%FD%92%8F%20%FD%4A%24%DA%CD%D3%63%86%1B%5E%FE%90%AB%63%89%33%31%D0%BA%91%76%BA%05%60%AF%99%BC%20%D2%69%31%9A%C3%F3%07%D9%57%0B%C2%8C%AB%4F%C2%67%73%8A%DF%A9%64%C4%73%23%BB%A0%B1%71%9D%68%66%94%F2%8B%53%F5%07%31%A5%E1%D0%00%DE%73%4F%D9%D4%96%16%91%50%76%9B%C7%B5%74%F8%22%6B%B3%C2%C1%3C%89%7E%07%C9%E8%97%37%A2%11%55%84%DD%BE%24%B8%0C%2E%D7%9B%FA%72%B4%00%42%88%F7%9A%53%83%10%16%EC%97%C7%02