Eclipse sets smart sensing sensitivity

Choose WINDOW> preferences> JAVA> editor> content assist, and then click auto-activation at the bottom:

 

By default, the "Automatic activation" (that is, the so-called smart sensing) delay is 200 milliseconds (no wonder the turtle speed), and only the ". "(it's no wonder there is no response when entering letters). We can modify these items. The latency is changed to 2 (or 20, but the actual difference is not big). The trigger character can be set to a wider range. The case and common characters of 26 letters (such. abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz _ () is set, which is as convenient as Visual Studio.