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@? 后不給提示
解決方法: windows→Proferences→seach “Content Assist” 設(shè)置 Auto-Activation 如下 :








??? 1.) 勾選Enable auto activation選項(xiàng)
??? 2.) Auto activation delay ->? (100)
??? 3.) Auto activation triggers for Java ->? (.@)
??? 4.) Auto activation triggers for Javadoc ->? (#)