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why it does not work?? :(((

why it does not work?? :(((# Java - 爪哇娇娃

j*12003-01-28 08:01

1 楼

【以下文字转载自 Complain 讨论区】
发信人: mitbbs (未名空间), 信区: Complain
标题: Re: [投诉]TrustinJesus版主Dignity两天之内狂删我19篇主题帖
发信站: BBS 未名空间站 (Tue Jun 28 02:58:38 2011, 美东)
由于版内炸版，会引起误删。版主可恢复其误删的帖子

b*h2003-01-28 08:01

2 楼

simple socket communication via java applet.
1. write an applet to open socket on port 5000 to write a srting.
2. keytool -genkey to generate keys
3. export key to file *.crt
4. jarsigner jar xxx.crt
5. load the jar file on web server, use to embed applet.
6. keytool -import -keystore cacerts -file xxx.crt (just for test purpose)
when use browser to go the the webpage, I could see the certificate was
verified successfully on java console, and saying applet started, no
exception.
but I

s*g2003-01-28 08:01

3 楼

i've met the similar problem as you before and i gave up.
Basically i tried to use applet to connect to mysql database.
I succeeded connecting to mysql database on localhost, but
somehow i can't connecting to mysql database on a remote machine.
i have set the policy file to something like policy.all, and
it seems that there are still some restrictions for applet.
If you find solution, please tell me. If not, i suggest you
change your program to some alternate architecture.
One quetion you may as

【在 b**h 的大作中提到】

: simple socket communication via java applet.
: 1. write an applet to open socket on port 5000 to write a srting.
: 2. keytool -genkey to generate keys
: 3. export key to file *.crt
: 4. jarsigner jar xxx.crt
: 5. load the jar file on web server, use to embed applet.
: 6. keytool -import -keystore cacerts -file xxx.crt (just for test purpose)
: when use browser to go the the webpage, I could see the certificate was
: verified successfully on java console, and saying applet started, no
: exception.

F*n2003-01-28 08:01

4 楼

Before set policy file, you need to set your browser's permission for Applets.

【在 s*******g 的大作中提到】

: i've met the similar problem as you before and i gave up.
: Basically i tried to use applet to connect to mysql database.
: I succeeded connecting to mysql database on localhost, but
: somehow i can't connecting to mysql database on a remote machine.
: i have set the policy file to something like policy.all, and
: it seems that there are still some restrictions for applet.
: If you find solution, please tell me. If not, i suggest you
: change your program to some alternate architecture.
: One quetion you may as