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Class Path Wild Cards Class path entries can contain the base name wildcard character (), which is considered equivalent to specifying a list of all of the files in the directory with the extension .jar or .JAR. For example, the class path entry mydir/specifies all JAR files in the dire...
getRemoteAddr():获取客户端的IP地址 getRemoteHost():获取客户端的名字 getSession([Boolean create]):返回和请求相关Session getServerName():获取服务器的名字 getServletPath():获取客户端所请求的脚本文件的路径 getServerPort():获取服务器的端口号 removeAttribute(String name):删除请求中的一个属性 67、J2EE是...
CommandLine flags: -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=heap.hprof -XX:InitialHeapSize=268435456 -XX:MaxHeapSize=536870912 -XX:+PrintGC -XX:+PrintGCDetails -XX:+PrintGCTimeStamps -XX:+UseCompressedClassPointers -XX:+UseCompressedOops ...
CommandLine cmdLine = new CommandLine("echo"); cmdLine.addArgument("你好,世界"); DefaultExecutor executor = new DefaultExecutor(); executor.setExitValue(1); try { executor.execute(cmdLine, new ExecuteResultHandler() { @Override public void onProcessComplete(int exitValue) { ...
set JAVA_HOME=C:/jdk set PATH=%JAVA_HOME%/bin;C:/Windows;C:/Windows/Command set CLASSPATH=%JAVA_HOME%/jre/lib/rt.jar;. 有些版本的 Windows 不能用 %变量名% 来替换环境变量的内容,那么就只好直接写 C:/jdk 而不是 %JAVA_HOME% 了。另外,C:/Windows 和 C:/Windows/Command 是 Windows 会...
在CLASSPATH指示的路径下查找类文件. 实例: export CLASSPATH=. Windows 参考 Java配置命令: set JAVA_HOME=C:\Program Files\Java\jdk1.6.0_01 set CLASSPATH=. set PATH=C:\Program Files\Java\jdk1.6.0_01\bin;%PATH% 8. package 与 CLASSPATH: ...
0000000000008ad8 t SetClassPath 000000000000e2a1 t SetExecname 000000000000a859 t SetJavaCommandLineProp 000000000000e607 t SetJavaLauncherPlatformProps 000000000000a9c1 t SetJavaLauncherProp 00000000000084de t SetJvmEnvironment 000000000021a408 b showSettings ...
On Windows, the ProcessBuilder has expanded the quoting of argument strings when starting a process to ensure they are recognized by the application as a single command argument. The set of space characters has been expanded from space (0x20) to include all space characters as defined by java....