java获取系统进程号
2017-03-02 14:06 Orison 阅读(2078) 评论(0) 编辑 收藏 举报public static final int jvmPid() { try { RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean(); Field jvm = runtime.getClass().getDeclaredField("jvm"); jvm.setAccessible(true); VMManagement mgmt = (VMManagement) jvm.get(runtime); Method pidMethod = mgmt.getClass().getDeclaredMethod("getProcessId"); pidMethod.setAccessible(true); int pid = (Integer) pidMethod.invoke(mgmt); return pid; } catch (Exception e) { return -1; } }