Eclipse -> Perferences -> Java -> Editor -> Content Assist 如下图.
将 auto activation triggers for java
内容改为
.abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ
并选择 Apply and Close.
参考:
来源: http://www.bubuko.com/infodetail-3216400.html