eclipse自动提示1、keys-content assistant 修改为alt+/2、Java-Editor-Content Assist-autoactivation_
eclipse自动提示
1、keys->content assistant 修改为alt+/
2、Java->Editor->Content Assist->autoactivation_triggers_java修改为.abcdefghijklmnopqrstuvwxyz@，delay 修改为50
3、Java->Editor->Content Assist->Advanced 选择需要提示的类型
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