privatestaticObjectcompileJava2Class(String filePath,String proxyClassName)throws Exception{// 编译 Java 文件JavaCompiler compiler=ToolProvider.getSystemJavaCompiler();StandardJavaFileManager fileManager=compiler.getStandardFileManager(null,null,null);Iterable<?extendsJavaFileObject>compilationUnits=fileManager.ge...
直接读即可 */ @Test public void simpleRead() { String fileName = TestFileUtil.getPath() + "demo" + File.separator + "demo.xlsx"; // 这里 需要指定读用哪个class去读,然后读取第一个sheet 文件流会自动关闭 EasyExcel.read(fileName, DemoData.class, new DemoDataListener()).sheet().doRead(...
jstat -class file:///<path>/hsperfdata_<pid> jstat -gc file:///<path>/hsperfdata_<pid> -XX:-PreferContainerQuotaForCPUCount If true, then calculate the container CPU availability based on the value of its CPU CFS (Completely Fair Scheduler) quota (if set). If false, then use the ...
The Java SE 7 Advanced Platform, available for Java SE Suite, Java SE Advanced, and Java SE Support customers, is based on the current Java SE 7 release. For more information on installation and licensing of Java SE Suite and Java SE Advanced, visit Java SE Products Overview. See the fol...
path.separator=; os.version=10.0 java.runtime.name=OpenJDK Runtime Environment file.encoding=UTF-8 =OpenJDK 64-Bit Server VM java.vendor.version=18.9 java.vendor.url.bug=http://bugreport.java.com/bugreport/ java.io.tmpdir=C:\Users\AppData\Local\Temp\ ...
8038106 client-libs 2d PIT: access problem to a PrinterJob on OS X 8039418 client-libs 2d [macosx] Calling JNI functions in the scope of Get/ReleasePrimitiveArrayCritical 8039774 client-libs 2d [OGL] Image painting is broken if 'sun.java2d.accthreshold' is set to 0 ...
-classpath用来指定搜索类文件(*.class文件)的路径,-sourcepath用来指定搜索源文件(*.java文件)的路径 如果未指定-sourcepath,将会在classpath指定的路径中查找类文件(*.class文件)和源文件(*.java文件)。如果指定了sourcepath则不会在classpath路径下查找源文件。
// 获取当前用户的所有页面权限,并将数据放到request对象中好让视图渲染Set<String> menus = resourceService.getCurrentUserMenus(); request.setAttribute("menus", menus); return"index"; } } index.html: <!--这个语法为thymeleaf语法,和JSP一样是一种后端模板引擎技术--> <!--...
// Start an RMI registry on port 3000. // System.out.println("Create RMI registry on port 3000"); LocateRegistry.createRegistry(3000); // Retrieve the PlatformMBeanServer. // System.out.println("Get the platform's MBean server"); MBeanServer mbs = ManagementFactory.getPlatformMBeanServer...
99%的人都理解错了HTTP中GET与POST的区别:http://web.jobbole.com/88068/ Developing a Service Provider using Java API(Service Provider Interface):http://www.lordofthejars.com/2011/11/en-ti-puedo-ver-la-libertad-tu-me-haces.html 驱动模块和桩模块的概念和区别:http://daimajishu.iteye.com/blog...