为了深入了解编译器做了什么,请用 -XX:+PrintCompilation 标志调用 JVM,这个标志会使编译器(客户机或服务器)每次运行的时候打印一条短消息。
To get some insight into what the compiler is doing, try invoking the JVM with the -XX:+PrintCompilation flag, which causes the compiler (client or server) to print a short message every time it runs.
完成之后,再次运行测试,您将在服务器控制台中看到备份服务的打印输出。
After that, run the test again; you should see the printout for the backup service in the server console.
查看器的工具栏有很多图标,他们可以完成内容表格的显示,重新运行报表,导出数据,以多种格式导出报表以及客户端和服务器端打印等任务。
The Viewer toolbar has ICONS for displaying the table of contents, re-running the report, exporting data, exporting the report to another format, and client and server-side printing.
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