HelloGithub/hellogithub
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This commit is contained in:
Zhang HaoYang
2023-07-02 11:58:36 +08:00
parent 0441aea3b3
commit eeb72d06b2
4 changed files with 13 additions and 6 deletions
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4
helloGithub.iml
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@@ -17,8 +17,8 @@
<content url="file://$MODULE_DIR$"> <content url="file://$MODULE_DIR$">
<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" /> <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
</content> </content>
<orderEntry type="inheritedJdk" /> <orderEntry type="jdk" jdkName="11" jdkType="JavaSDK" />
<orderEntry type="sourceFolder" forTests="false" /> <orderEntry type="sourceFolder" forTests="false" />
<orderEntry type="library" exported="" name="libs" level="project" /> <orderEntry type="library" name="libs" level="project" />
</component> </component>
</module> </module>

2
src/com/hellogithub/dao/projectDao.java
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@@ -41,7 +41,7 @@ public class projectDao {
try { try {
Connection conn = JdbcUtils.getConnection(); Connection conn = JdbcUtils.getConnection();
QueryRunner runner = new QueryRunner(); QueryRunner runner = new QueryRunner();
String sql = "select * from project Group BY periodicals DESC limit 1"; String sql = "select * from project Order BY periodicals DESC limit 1";
projectEntity = runner.query(conn, sql, new BeanHandler<>(projectEntity.class)); projectEntity = runner.query(conn, sql, new BeanHandler<>(projectEntity.class));
conn.close(); conn.close();
} catch (SQLException e) { } catch (SQLException e) {

4
src/com/hellogithub/servlet/countNumServlet.java
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@@ -12,6 +12,7 @@ import jakarta.servlet.http.HttpServletResponse;
import java.io.IOException; import java.io.IOException;
import java.io.PrintWriter; import java.io.PrintWriter;
//项目总数接口
@WebServlet("/countNum") @WebServlet("/countNum")
public class countNumServlet extends HttpServlet { public class countNumServlet extends HttpServlet {
private projectService projectService=new projectService(); private projectService projectService=new projectService();
@@ -39,9 +40,10 @@ public class countNumServlet extends HttpServlet {
resp.setContentType("application/json;charset=UTF-8"); resp.setContentType("application/json;charset=UTF-8");
PrintWriter writer = resp.getWriter(); PrintWriter writer = resp.getWriter();
String str= "num:"+projectService.countAll(); String str= String.valueOf(projectService.countAll());
String jsonString = JSONObject.toJSONString(str); String jsonString = JSONObject.toJSONString(str);
writer.println(jsonString); writer.println(jsonString);
writer.close(); writer.close();
} }
} }

9
src/com/hellogithub/servlet/latestServlet.java
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@@ -19,7 +19,7 @@ public class latestServlet extends HttpServlet {
private com.hellogithub.service.projectService projectService=new projectService(); private com.hellogithub.service.projectService projectService=new projectService();
@Override @Override
public void init(ServletConfig config) throws ServletException { public void init(ServletConfig config) throws ServletException {
super.init(config);
} }
@Override @Override
@@ -42,7 +42,7 @@ public class latestServlet extends HttpServlet {
//返回最新期刊数字 //返回最新期刊数字
PrintWriter writer = resp.getWriter(); PrintWriter writer = resp.getWriter();
String jsonString = JSONObject.toJSONString(projectService.latestNum()); String jsonString = JSONObject.toJSONString(projectService.latestNum());
setResultOK("success",writer); // setResultOK("success",writer);
writer.println(jsonString); writer.println(jsonString);
writer.close(); writer.close();
} }
@@ -63,5 +63,10 @@ public class latestServlet extends HttpServlet {
public void setResultOK(String msg, PrintWriter writer) { public void setResultOK(String msg, PrintWriter writer) {
setResult(200, msg, writer); setResult(200, msg, writer);
} }
@Override
public void destroy() {
super.destroy();
}
} }