Archive for the ‘ 技术生活 ’ Category

Mac OS X刷新DNS缓存

在命令行下输入:

sudo dscacheutil -flushcache

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别了,sun.com

继前两天欧盟批准oracle对sun的收购案后,今天春男第一时间发现sun.com已被重定向至oracle.com。在里面转了一下,可能是刚刚改版完的原因,sun的product找起来很麻烦,而且都把之前的蓝色色调改成了oracle的红色。看来以后得关注ORCL的股票了。

别了,sun.com

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Snow Leopard下的JDK链接有问题

今天在SL下build JRex,在执行ant make的时候总是出现以下错误:

compile:
[javac] Compiling 86 source files to /Users/ijay/Projects/mozilla/embedding/JRex/classes
[javac] /Users/ijay/Projects/mozilla/embedding/JRex/src/java/netscape/javascript/JSObject.java:38: ?????? sun.plugin.javascript ??????
[javac] import sun.plugin.javascript.JSContext;
[javac] ^
[javac] /Users/ijay/Projects/mozilla/embedding/JRex/src/java/netscape/javascript/JSObject.java:172: ?????? sun.plugin.javascript ??????
[javac] if (c instanceof sun.plugin.javascript.JSContext)
[javac] ^
[javac] /Users/ijay/Projects/mozilla/embedding/JRex/src/java/netscape/javascript/JSObject.java:174: ?Ҳ???????
[javac] ???ţ? ?? JSContext
[javac] λ?ã? ?? netscape.javascript.JSObject
[javac] JSContext j = (JSContext) c;
[javac] ^
[javac] /Users/ijay/Projects/mozilla/embedding/JRex/src/java/netscape/javascript/JSObject.java:174: ?Ҳ???????
[javac] ???ţ? ?? JSContext
[javac] λ?ã? ?? netscape.javascript.JSObject
[javac] JSContext j = (JSContext) c;
[javac] ^
[javac] 4 ????

BUILD FAILED

检查了一下build.xml引入的JRex.properties,其中有一行内容如下:

classpath =${build};${java.home}/lib/plugin.jar;${java.home}/lib/deploy.jar;${java.home}/lib/jaws.jar

于是又挨个去找那几个jar包(其中“plugin.jar”最像),最终发现了问题:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Home/lib/plugin.jar(即“${java.home}/lib/plugin.jar”)是一个符号链接,指向“/System/Library/Frameworks/JavaVM.framework/Versions/A/Resources/Deploy.bundle/Contents/Home/lib/plugin2.jar”,而plugin2.jar不存在……
把原先的符号链接删除,重建链接指向…/plugin.jar,问题解决
已向apple提交该bug

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java.net论坛被黑(有图有真相)

从今天中午开始java.net论坛被黑,所有标题、内容变成了“RED EYE OWNZ – by Z4i0n”,一直到现在都没恢复,Sun在干啥呢?

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Netbeans 6.8 Series

昨天才装了NB 6.8 RC2,今天正式版就release了,浪费了150M的带宽……上netbeans.org下载,半天页面才打开,看来全世界的Java程序员都被6.7折腾的够呛,都想上6.8了……装完后去删除之前版本的配置文件,惊奇地发现竟然M1之后的版本都用过了,更惊奇地发现这些目录最小的也在50M……

截屏纪念

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