InputStreamReader urlStream = new InputStreamReader (url.ope

来源：学生作业帮编辑：作业帮分类：综合作业时间：2024/06/13 09:37:47

InputStreamReader urlStream = new InputStreamReader (url.openStream())是什么意思openStream方法怎么

打开到此 URL 的连接并返回一个用于从该连接读入的 InputStream.
这种问题自己可以查阅JDK的API文档.学会看API文档才能学好JAVA的.

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