Merge remote-tracking branch 'origin/master'

This commit is contained in:
2023-07-11 11:08:28 +08:00
4 changed files with 22 additions and 5 deletions

View File

@@ -260,11 +260,16 @@ public class AdminDao {
Connection connection = null;
try {
connection = JdbcUtils.getConnection();
String Sql = "select count(*) from admin ";
String Sql = "select count(*) as num from admin ";
preparedStatement = connection.prepareStatement(Sql);
resultSet = preparedStatement.executeQuery();
int number = 0;
// 将db中数据 返回给客户端 查询到数据
Integer number = resultSet.getInt(1);
while (resultSet.next())
{
number = resultSet.getInt(1);
}
return number;
} catch (Exception e) {
e.printStackTrace();

View File

@@ -269,8 +269,11 @@ public class articleDao {
String Sql = "select count(*) from article ";
preparedStatement = connection.prepareStatement(Sql);
resultSet = preparedStatement.executeQuery();
int number = 0;
while(resultSet.next()){
number = resultSet.getInt(1);
}
// 将db中数据 返回给客户端 查询到数据
Integer number = resultSet.getInt(1);
return number;
} catch (Exception e) {
e.printStackTrace();

View File

@@ -104,8 +104,13 @@ public class categoryDao {
String Sql = "select count(*) from category ";
preparedStatement = connection.prepareStatement(Sql);
resultSet = preparedStatement.executeQuery();
int number = 0;
while(resultSet.next())
{
number = resultSet.getInt(1);
}
// 将db中数据 返回给客户端 查询到数据
Integer number = resultSet.getInt(1);
return number;
} catch (Exception e) {
e.printStackTrace();

View File

@@ -164,8 +164,12 @@ public class commentDao {
String Sql = "select count(*) from comment ";
preparedStatement = connection.prepareStatement(Sql);
resultSet = preparedStatement.executeQuery();
int number=0;
while(resultSet.next())
{
number = resultSet.getInt(1);
}
// 将db中数据 返回给客户端 查询到数据
Integer number = resultSet.getInt(1);
return number;
} catch (Exception e) {
e.printStackTrace();