Java6.0里面加了一个很实用的包：javax.scr ipt，它是Java新增的操作脚本的包，利用它我们可以对脚本语言进行操作，比如修改，或者调用，并且可以和Java语言交互，如果我们利用好的话，我们利用它来实现一些经常要改的部份，这样我们就可以把一些算法写到js文件里面，然后再在运行的时候读取出来并执行，这样就省去了更改一些东西需要重新编译的过程了. -Java6.0 which added a very useful package: javax.scr ipt, it is a Java scr ipt to operate the new package, we can use it to operate on the scr ipting language, such as amendments to, or call, and the Java language and can interact If we use good, we use it to achieve some of the most often changed, so that we can write some algorithm inside js file and then running out of time to read and implement, thus eliminating the need for change Some things need to reconsider the process of compiling the.