可以了,
把.ts 文件改了
<context>
<name>WirelessNetworkWin</name>
<message>
<location filename="wirelessnetworkwin.cpp" line="22"/>
<source>无线列表:</source>
<translation type="unfinished">Wireless list</translation>
</message>
<message>
<location filename="wirelessnetworkwin.cpp" line="23"/>
<source>刷新列表</source>
<translation type="unfinished">refresh</translation>
</message>
<message>
<location filename="wirelessnetworkwin.cpp" line="107"/>
<source>连接</source>
<translation type="unfinished">connect</translation>
</message>
</context>
修改之后的ts(即去除了type="unfinished")
<context>
<name>WirelessNetworkWin</name>
<message>
<location filename="wirelessnetworkwin.cpp" line="22"/>
<source>无线列表:</source>
<translation >Wireless list</translation>
</message>
<message>
<location filename="wirelessnetworkwin.cpp" line="23"/>
<source>刷新列表</source>
<translation >refresh</translation>
</message>
<message>
<location filename="wirelessnetworkwin.cpp" line="107"/>
<source>连接</source>
<translation>connect</translation>
</message>
</context>
lrelease test_en.ts