在jsp页面下, 让eclipse完全支持HTML/JS/CSS智能提示
1.打开eclipse→Windows→Preferences→Java→Editor→Content Assist
修改Auto Activation triggers for java的值为： .abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ 点击apply按钮
2.继续打开JavaScript→Editor→Content Assist
修改Auto Activation triggers for javaScript的值为：.abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ 点击apply按钮
3.继续打开web→html Files→Editor→Content Assist
修改Prompt when these characters are inserted:的值为： <=.abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ 点击apply按钮
