eclipse自動代碼補全
window–>preference–>java–>Editor–>Auto activation triggers for java後面的.改成abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ
window–>preference–>java–>Editor–>Auto activation triggers for java後面的.改成abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ