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new QueryRunner(JDBCUtils.getDataSource());
//数据表查询
public static void select(){
String sql = "SELECT * FROM sort";
try{
List
list = qr.query(sql, new ArrayListHandler());
for(Object[] objs : list){
for(Object obj : objs){
System.out.print(obj+"\t");
}
System.out.println();
}
}catch(SQLException ex){
throw new RuntimeException("数据查询失败");
}
}
//数据表添加数据
public static void insert(){
String sql = "INSERT INTO sort (sname,sprice,sdesc)VALUES(?,?,?)";
Object[] params = {"水果",100.12,"刚刚上市的核桃"};
try{
int row = qr.update(sql, params);
System.out.println(row);
}catch(SQLException ex){
throw new RuntimeException("数据添加失败");
}
}
}
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