扯了那么多缺点说说优点：
Capabilities:The maximum effective range of the Javelin is 2,000 meters.
The Javelin has a fire and forget capability. The missile imaging infrared (I²R) system gives the missile the ability to guide itself to the target when launched by the gunner.
The Javelin has two missile flight paths:Top attack fight path is designed to impact on the top of the target.
Direct attack flight path is designed to impact on the side (front, rear, flank) of the target.
The Javelin gunner is capable of firing up to three missiles within 2 minutes.
The dual-shaped charge warhead is capable of defeating any known enemy armor.
The night vision sight (NVS) sees little degradation of the target image.
Countermeasures used by the enemy is countered by the NVS filter.
The Javelin is man-portable.
The Javelin is maneuverable over short distances for the gunners.
The fire and forget capability allows the gunner to shoot and move before missile impact.
The soft launch capability of the Javelin allows it to be fired from inside buildings and bunkers.
The passive infrared targeting system used to acquire lock-on cannot be detected.
The launch motor produces a small signature. Because of the Javelin's low backblast, it can be fired from smaller, harder to locate, better protected positions that give the gunner a greater chance of remaining undetected or, if detected, surviving any suppressive fires.
The fire and forget feature allows the gunner to take cover immediately after the missile is launched.