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This commit is contained in:
sjm
2023-07-09 10:37:13 +08:00
parent 82344c3b85
commit c49f4c748b
3 changed files with 16 additions and 17 deletions
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20
src/com/hellogithub/dao/githubDao.java
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@@ -6,12 +6,10 @@ import com.hellogithub.entity.userEntity;
import com.hellogithub.utils.JdbcUtils; import com.hellogithub.utils.JdbcUtils;
import com.mysql.cj.jdbc.JdbcConnection; import com.mysql.cj.jdbc.JdbcConnection;
import org.apache.commons.dbutils.QueryRunner; import org.apache.commons.dbutils.QueryRunner;
import org.apache.commons.dbutils.handlers.BeanHandler;
import org.apache.commons.dbutils.handlers.BeanListHandler; import org.apache.commons.dbutils.handlers.BeanListHandler;
import java.sql.Connection; import java.sql.*;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.List; import java.util.List;
public class githubDao { public class githubDao {
@@ -62,18 +60,24 @@ public class githubDao {
return back; return back;
} }
public List<githubEntity> ret_Github_info(int projectid){ public ResultSetMetaData ret_Github_info(int projectid) {
List<githubEntity> githubEntityList; List<githubEntity> githubEntityList;
ResultSetMetaData rsmd = null;
try { try {
Connection conn = JdbcUtils.getConnection(); Connection conn = JdbcUtils.getConnection();
QueryRunner runner = new QueryRunner(); PreparedStatement prep = null;
ResultSet rs = null;
String sql = "select * from githubinfo where projectId = ? and isValid = 1"; String sql = "select * from githubinfo where projectId = ? and isValid = 1";
githubEntityList = runner.query(conn, sql, new BeanListHandler<>(githubEntity.class), projectid); prep = conn.prepareStatement(sql);
prep.setInt(1, projectid);
while (rs.next()) {
rsmd = rs.getMetaData();
}
conn.close(); conn.close();
} catch (SQLException e) { } catch (SQLException e) {
throw new RuntimeException(e); throw new RuntimeException(e);
} }
return githubEntityList; return rsmd;
} }
} }

10
src/com/hellogithub/service/githubService.java
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@@ -4,6 +4,7 @@ import com.alibaba.fastjson.JSONObject;
import com.hellogithub.dao.githubDao; import com.hellogithub.dao.githubDao;
import com.hellogithub.entity.githubEntity; import com.hellogithub.entity.githubEntity;
import java.sql.ResultSetMetaData;
import java.util.HashMap; import java.util.HashMap;
import java.util.List; import java.util.List;
import java.util.Map; import java.util.Map;
@@ -16,12 +17,7 @@ public class githubService {
} }
public String ret_Github_info(int projectId){ public String ret_Github_info(int projectId){
List<githubEntity> githubEntityList = githubDao.ret_Github_info(projectId); ResultSetMetaData rsmd = githubDao.ret_Github_info(projectId);
Map<Integer, githubEntity> dataMap = new HashMap<>(); return JSONObject.toJSONString(rsmd);
for(int i=1;i<githubEntityList.size()+1;i++){
githubEntity githubEntity = githubEntityList.get(i);
dataMap.put(i,githubEntity);
}
return JSONObject.toJSONString(dataMap);
} }
} }

3
src/com/hellogithub/servlet/githubinfo/ret_Github_infoServlet.java
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@@ -35,8 +35,7 @@ public class ret_Github_infoServlet extends HttpServlet {
PrintWriter writer = resp.getWriter(); PrintWriter writer = resp.getWriter();
String projectid = req.getParameter("projectId"); String projectid = req.getParameter("projectId");
String jsonString = githubservice.ret_Github_info(Integer.parseInt(projectid)); writer.println(githubservice.ret_Github_info(Integer.parseInt(projectid)););
writer.println(jsonString);
writer.close(); writer.close();
} }
} }