Android3G belongs to j2me application. Strictly speaking, it is not a range.

Ssm is actually not very complicated to study. If you want to get high marks, it is easier to get them in other directions.

However, this topic is not bad. Now this kind of application is becoming more and more popular. The advantages of ssm that you mainly explain are mainly related to

Ssh is a comparison, and there are some other similar frameworks for comparison. Highlight the advantages of ssm