参考:http://www.eefocus.com/raymondcqk/blog/15-10/320874_7e52a.html
在eclipse的菜单栏中,window -- preferences -- general -- keys
1。找到 “word completion”,在Binding输入框中,将其快捷方式(Alt+/)清除:

2。找到“content Assist”,在Binding输入框中,添加Alt+/:

3。OK确认
参考:http://www.eefocus.com/raymondcqk/blog/15-10/320874_7e52a.html
在eclipse的菜单栏中,window -- preferences -- general -- keys
1。找到 “word completion”,在Binding输入框中,将其快捷方式(Alt+/)清除:
2。找到“content Assist”,在Binding输入框中,添加Alt+/:
3。OK确认