虚拟机（VM）相关信息

http://localhost:8080/manager/text/vminfo

写入一些关于 Java 虚拟机（JVM）的诊断信息。

响应类似如下所示：

OK - VM info
2014-12-08 07:27:32.578Runtime information:
  vmName: Java HotSpot(TM) Client VM
  vmVersion: 25.25-b02
  vmVendor: Oracle Corporation
  specName: Java Virtual Machine Specification
  specVersion: 1.8
  specVendor: Oracle Corporation
  managementSpecVersion: 1.2
  name: ...
  startTime: 1418012458849
  uptime: 393855
  isBootClassPathSupported: true
OS information:
...