MQ explorer如何显示broker这项？

找到原因了。装了MQ ExplorerV7.5，MB装了V8，MB Toolkit没升到8，所以不能用。
详细对应请看如下列表。

WebSphere Message Broker WebSphere MQ Explorer
environment Download package required
is02v3_wmqv6 V6, V6.1 V6 is02v3_wmqv6.zip
is02v3_wmqv6_shellshare.zip
is02v4_wmqv7 V6.1 V7.0.1 is02v4_wmqv7.zip
WMB Explorer v7.0.0.5 V7 V7.0.1 Windows:
7.0.0-WS-MBX-WINIA32-FP0005.exe
Linux:
7.0.0-WS-MBX-LINUXIA32-FP0005.bin
WMB Explorer v8.0.0.2 V8 V7.0.1, V7.1, V7.5 Windows:
8.0.0-WS-MBX-WINIA32-FP0002.exe
Linux:
8.0.0-WS-MBX-LINUXIA32-FP0002.bin收起