資源簡介
基于JT/T808 協議及數據格式的GPS終端模擬程序,符合交通部的例子,可以參考
代碼片段和文件信息
package?com.tsari.dao;
import?java.sql.Connection;
import?java.sql.PreparedStatement;
import?java.sql.ResultSet;
import?java.sql.SQLException;
public?class?baseDAO?{
public?Connection?con?=?null;
private?PreparedStatement?pstm?=?null;
private?ResultSet?rs?=?null;
/**
?*?增刪改操作
?*?@param?sql
?*?@return?(增刪改操作)狀態
?*/
public?boolean?excuteUpdate(String?sql)?throws?SQLException{
con?=?SimpleConnetionPool.getConnection();
try{
pstm?=?con.prepareStatement(sql);
pstm.execute();
return?true;
}catch(SQLException?e){
e.printStackTrace();
System.out.println(“數據更新失敗!“);
if(con?!=?null){
//con.rollback();
}
return?false;
}
finally{
if(con?!=?null?&&?!con.isClosed()){
con.close();
}
}
}
public?ResultSet?executeQuery(String?sql)?throws?SQLException{
con?=?SimpleConnetionPool.getConnection();
try{
pstm?=?con.prepareStatement(sql);
rs?=?pstm.executeQuery();
//System.out.println(“rs“?+?rs);
return?rs;
}catch(SQLException?e){
System.out.println(“數據查詢失敗!“);
e.printStackTrace();
if(con?!=?null){
//con.rollback();
}
return?null;
}
}
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????1408??2013-07-22?23:56??GpsServer\.classpath
?????文件????????385??2013-07-22?23:56??GpsServer\.project
?????文件????????224??2013-07-22?23:56??GpsServer\.settings\.svn\all-wcprops
?????文件????????349??2013-07-22?23:56??GpsServer\.settings\.svn\entries
?????文件????????598??2013-07-22?23:56??GpsServer\.settings\.svn\text-ba
?????文件?????????88??2013-07-23?00:11??GpsServer\.settings\org.eclipse.core.resources.prefs
?????文件????????598??2013-07-22?23:56??GpsServer\.settings\org.eclipse.jdt.core.prefs
?????文件????????265??2013-07-22?23:56??GpsServer\.svn\all-wcprops
?????文件????????523??2013-07-22?23:56??GpsServer\.svn\entries
?????文件???????1408??2013-07-22?23:56??GpsServer\.svn\text-ba
?????文件????????385??2013-07-22?23:56??GpsServer\.svn\text-ba
?????文件?????????79??2013-07-22?23:56??GpsServer\bin\.svn\all-wcprops
?????文件????????194??2013-07-22?23:56??GpsServer\bin\.svn\entries
?????文件?????????53??2013-07-22?23:56??GpsServer\bin\.svn\prop-ba
?????文件?????????53??2013-07-22?23:56??GpsServer\bin\.svn\prop-ba
?????文件?????????53??2013-07-22?23:56??GpsServer\bin\.svn\prop-ba
?????文件?????????53??2013-07-22?23:56??GpsServer\bin\.svn\prop-ba
?????文件?????????53??2013-07-22?23:56??GpsServer\bin\.svn\prop-ba
?????文件?????????53??2013-07-22?23:56??GpsServer\bin\.svn\prop-ba
?????文件?????????53??2013-07-22?23:56??GpsServer\bin\.svn\prop-ba
?????文件?????????53??2013-07-22?23:56??GpsServer\bin\.svn\prop-ba
?????文件?????????53??2013-07-22?23:56??GpsServer\bin\.svn\prop-ba
?????文件?????????53??2013-07-22?23:56??GpsServer\bin\.svn\prop-ba
?????文件?????????53??2013-07-22?23:56??GpsServer\bin\.svn\prop-ba
?????文件?????????53??2013-07-22?23:56??GpsServer\bin\.svn\prop-ba
?????文件?????????53??2013-07-22?23:56??GpsServer\bin\.svn\prop-ba
?????文件?????????53??2013-07-22?23:56??GpsServer\bin\.svn\prop-ba
?????文件?????????53??2013-07-22?23:56??GpsServer\bin\.svn\prop-ba
?????文件?????????53??2013-07-22?23:56??GpsServer\bin\.svn\prop-ba
?????文件?????????53??2013-07-22?23:56??GpsServer\bin\.svn\prop-ba
............此處省略304個文件信息
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