java封装的一个短信猫操作类，功能：1.开启、关闭通讯端口；2.读取、删除短信猫内的短信 包括已读、未读等状态的短信；3.读取、删除单条短信；4.读取短信猫、SIM卡存储状况。 说明：CommonSms类是短信实体类，其中用到项目中其他一些类，和短信功能无关，压缩包中未给出，可以自行删除，加以调试。 -java package, a text message cat action class, function: 1. open, close communication port　2. to read, delete SMS messages within the cat, including read, unread messages and other status　3. to read, delete single messages　4. Read SMS cats, SIM card memory status. Descr iption: CommonSms class is SMS entity class, which uses the project a number of other classes, and messaging functions has nothing to do, compressed packets are not given free to delete, to debug.