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修改验证 mysql 批处理功能

zxy 2 年之前
父節點
ab2e78ba56
當前提交
e07c03a307
共有 13 個文件被更改，包括 97 次插入 和 25 次删除
統一視圖 顯示文件統計
  1. 5 1
      pom.xml
  2. 4 0
      springMvc/src/main/webapp/WEB-INF/web.xml
  3. 16 0
      springMvc/src/main/webapp/index.jsp
  4. 6 2
      spring_annotation/src/main/java/AnnotationMain.java
  5. 0 3
      spring_annotation/src/main/java/Main.java
  6. 0 10
      spring_annotation/src/main/java/com/Config/JdbcData.java
  7. 20 0
      spring_annotation/src/main/java/com/Config/JdbcUtil.java
  8. 1 0
      spring_annotation/src/main/java/com/Config/SpringConfiguration.java
  9. 2 2
      spring_annotation/src/main/java/com/controller/UserController.java
  10. 1 0
      spring_annotation/src/main/java/com/service/UserService.java
  11. 37 2
      spring_annotation/src/main/java/com/service/impl/UserServiceImpl.java
  12. 3 3
      spring_annotation/src/main/resources/jdbc.properties
  13. 2 2
      spring_annotation/src/test/java/CommonTest1.java

+ 5 - 1
pom.xml
查看文件 

@@ -53,7 +53,6 @@
53 
             <groupId>org.springframework</groupId>
 53 
             <groupId>org.springframework</groupId>
54 
             <artifactId>spring-test</artifactId>
 54 
             <artifactId>spring-test</artifactId>
55 
             <version>5.2.2.RELEASE</version>
 55 
             <version>5.2.2.RELEASE</version>
56 
-
57 
             <!--            <version></version>-->
 56 
             <!--            <version></version>-->
58 
         </dependency>
 57 
         </dependency>
59 
         <dependency>
 58 
         <dependency>
 
@@ -66,6 +65,11 @@
66 
             <artifactId>fastjson</artifactId>
 65 
             <artifactId>fastjson</artifactId>
67 
             <version>1.2.72</version>
 66 
             <version>1.2.72</version>
68 
         </dependency>
 67 
         </dependency>
68 
+        <dependency>
69 
+            <groupId>org.projectlombok</groupId>
70 
+            <artifactId>lombok</artifactId>
71 
+            <version>1.18.20</version>
72 
+        </dependency>
69 
     </dependencies>
 73 
     </dependencies>
70
74
71 
 </project>
 75 
 </project>

+ 4 - 0
springMvc/src/main/webapp/WEB-INF/web.xml
查看文件 

@@ -25,6 +25,9 @@
25 
          xmlns="http://java.sun.com/xml/ns/j2ee"
 25 
          xmlns="http://java.sun.com/xml/ns/j2ee"
26 
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 26 
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
27 
          xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
 27 
          xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
28 
+  <welcome-file-list>
29 
+    <welcome-file>index.jsp</welcome-file>
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+  </welcome-file-list>
28 
   <listener>
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   <listener>
29 
 <!--    <listener-class>com.listener.ContextLoadListener</listener-class>-->
 32 
 <!--    <listener-class>com.listener.ContextLoadListener</listener-class>-->
30 
     <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
 33 
     <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
 
@@ -59,5 +62,6 @@
59 
     <servlet-name>User</servlet-name>
 62 
     <servlet-name>User</servlet-name>
60 
     <url-pattern>/user</url-pattern>
 63 
     <url-pattern>/user</url-pattern>
61 
   </servlet-mapping>
 64 
   </servlet-mapping>
65 
+
62 
 </web-app>
 66 
 </web-app>
63
67

+ 16 - 0
springMvc/src/main/webapp/index.jsp
查看文件 

@@ -0,0 +1,16 @@
1 
+<%--
2 
+  Created by IntelliJ IDEA.
3 
+  User: semsx
4 
+  Date: 2022/5/12
5 
+  Time: 上午9:47
6 
+  To change this template use File | Settings | File Templates.
7 
+--%>
8 
+<%@ page contentType="text/html;charset=UTF-8" language="java" %>
9 
+<html>
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+<head>
11 
+    <title>Title</title>
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+</head>
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+<body>
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+<h1>hello world</h1>
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+</body>
16 
+</html>

+ 6 - 2
spring_annotation/src/main/java/AnnotationMain.java
查看文件 

@@ -1,8 +1,10 @@
1 
+import com.Config.JdbcUtil;
1 
 import com.Config.SpringConfiguration;
 2 
 import com.Config.SpringConfiguration;
2 
 import com.alibaba.druid.pool.DruidDataSource;
 3 
 import com.alibaba.druid.pool.DruidDataSource;
3 
 import com.alibaba.druid.pool.DruidPooledConnection;
 4 
 import com.alibaba.druid.pool.DruidPooledConnection;
4 
 import com.service.JwtService;
 5 
 import com.service.JwtService;
5 
 import com.service.StudentService;
 6 
 import com.service.StudentService;
7 
+import com.service.UserService;
6 
 import org.springframework.context.ApplicationContext;
 8 
 import org.springframework.context.ApplicationContext;
7 
 import org.springframework.context.annotation.AnnotationConfigApplicationContext;
 9 
 import org.springframework.context.annotation.AnnotationConfigApplicationContext;
8
10 
 
@@ -17,7 +19,9 @@ public class AnnotationMain {
17 
         JwtService bean1 = applicationContext.getBean(JwtService.class);
 19 
         JwtService bean1 = applicationContext.getBean(JwtService.class);
18 
         String s = bean1.generateToken("123");
 20 
         String s = bean1.generateToken("123");
19 
         bean1.parseToken(s);
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         bean1.parseToken(s);
20 
-        DruidDataSource dataSource = (DruidDataSource) applicationContext.getBean("dataSource");
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-        DruidPooledConnection connection = dataSource.getConnection();
22 
+        UserService userService = applicationContext.getBean(UserService.class);
23 
+        userService.addUserBatch();
24 
+        System.out.println(JdbcUtil.URL);
25 
+//        JdbcUtil bean2 = applicationContext.getBean(JdbcUtil.class);
22 
     }
 26 
     }
23 
 }
 27 
 }

+ 0 - 3
spring_annotation/src/main/java/Main.java
查看文件 

@@ -1,10 +1,7 @@
1 
-import com.Config.JdbcData;
2 
 import com.alibaba.druid.pool.DruidDataSource;
 1 
 import com.alibaba.druid.pool.DruidDataSource;
3 
 import com.alibaba.druid.pool.DruidPooledConnection;
 2 
 import com.alibaba.druid.pool.DruidPooledConnection;
4 
 import com.controller.UserController;
 3 
 import com.controller.UserController;
5 
-import com.service.MqService;
6 
 import com.service.UserService;
 4 
 import com.service.UserService;
7 
-import com.service.impl.MqServiceImpl;
8 
 import com.service.impl.UserServiceImpl;
 5 
 import com.service.impl.UserServiceImpl;
9 
 import org.springframework.beans.factory.BeanFactory;
 6 
 import org.springframework.beans.factory.BeanFactory;
10 
 import org.springframework.context.ApplicationContext;
 7 
 import org.springframework.context.ApplicationContext;

+ 0 - 10
spring_annotation/src/main/java/com/Config/JdbcData.java
查看文件 

@@ -1,10 +0,0 @@
1 
-package com.Config;
2 
-
3 
-import org.springframework.beans.factory.annotation.Value;
4 
-import org.springframework.stereotype.Component;
5 
-
6 
-@Component
7 
-public class JdbcData {
8 
-    @Value("${jdbc.url}")
9 
-    private String url;
10 
-}

+ 20 - 0
spring_annotation/src/main/java/com/Config/JdbcUtil.java
查看文件 

@@ -0,0 +1,20 @@
1 
+package com.Config;
2 
+
3 
+import lombok.Getter;
4 
+import org.springframework.beans.factory.annotation.Autowired;
5 
+import org.springframework.beans.factory.annotation.Value;
6 
+import org.springframework.stereotype.Component;
7 
+
8 
+import javax.sql.DataSource;
9 
+
10 
+@Component
11 
+public class JdbcUtil {
12 
+    @Getter
13 
+    public static String URL;
14 
+    public static String driver;
15 
+    @Value("${jdbc.url}")
16 
+    public void setUrl(String url) {
17 
+        URL = url;
18 
+    }
19 
+
20 
+}

+ 1 - 0
spring_annotation/src/main/java/com/Config/SpringConfiguration.java
查看文件 

@@ -41,4 +41,5 @@ public class SpringConfiguration {
41 
         return druidDataSource;
 41 
         return druidDataSource;
42 
     }
 42 
     }
43
43
44 
+
44 
 }
 45 
 }

+ 2 - 2
spring_annotation/src/main/java/com/controller/UserController.java
查看文件 

@@ -1,6 +1,6 @@
1 
 package com.controller;
 1 
 package com.controller;
2
2
3 
-import com.Config.JdbcData;
3 
+import com.Config.JdbcUtil;
4 
 import org.springframework.beans.factory.annotation.Autowired;
 4 
 import org.springframework.beans.factory.annotation.Autowired;
5 
 import org.springframework.beans.factory.annotation.Value;
 5 
 import org.springframework.beans.factory.annotation.Value;
6 
 import org.springframework.stereotype.Controller;
 6 
 import org.springframework.stereotype.Controller;
 
@@ -8,7 +8,7 @@ import org.springframework.stereotype.Controller;
8 
 @Controller
 8 
 @Controller
9 
 public class UserController {
 9 
 public class UserController {
10 
     @Autowired
 10 
     @Autowired
11 
-    private JdbcData jdbcData;
11 
+    private JdbcUtil jdbcData;
12 
     @Value("zxy")
 12 
     @Value("zxy")
13 
     private String name;
 13 
     private String name;
14 
     @Value("1971")
 14 
     @Value("1971")

+ 1 - 0
spring_annotation/src/main/java/com/service/UserService.java
查看文件 

@@ -1,4 +1,5 @@
1 
 package com.service;
 1 
 package com.service;
2
2
3 
 public interface UserService {
 3 
 public interface UserService {
4 
+    void addUserBatch();
4 
 }
 5 
 }

+ 37 - 2
spring_annotation/src/main/java/com/service/impl/UserServiceImpl.java
查看文件 

@@ -1,10 +1,45 @@
1 
 package com.service.impl;
 1 
 package com.service.impl;
2
2
3 
 import com.service.UserService;
 3 
 import com.service.UserService;
4 
+import org.springframework.beans.factory.annotation.Autowired;
4 
 import org.springframework.stereotype.Service;
 5 
 import org.springframework.stereotype.Service;
5
6
7 
+import javax.sql.DataSource;
8 
+import java.sql.Connection;
9 
+import java.sql.PreparedStatement;
10 
+import java.sql.SQLException;
11 
+
6 
 @Service("UserServiceImpl")
 12 
 @Service("UserServiceImpl")
7 
 public class UserServiceImpl implements UserService {
 13 
 public class UserServiceImpl implements UserService {
8 
-
9 
-
14 
+    @Autowired
15 
+    DataSource dataSource;
16 
+    @Override
17 
+    /**
18 
+     * 使用批处理add
19 
+     */
20 
+    public void addUserBatch() {
21 
+        try {
22 
+            Connection connection = dataSource.getConnection();
23 
+            String sql = "insert into wb_tbl_a (`company_id`) values(?)";
24 
+            PreparedStatement preparedStatement = connection.prepareStatement(sql);
25 
+            System.out.println("开始执行");
26 
+            long start = System.currentTimeMillis();
27 
+            for (int i = 0; i < 100000; i++){
28 
+                preparedStatement.setInt(1, i);
29 
+                //将sql 语句加入到批处理包中 -> 看源码
30 
+                preparedStatement.addBatch();
31 
+                //当有1000条记录时，在批量执行
32 
+                if ((i + 1) % 1000 == 0){
33 
+                    preparedStatement.executeBatch();
34 
+                    //清空一把
35 
+                    preparedStatement.clearBatch();
36 
+                }
37 
+            }
38 
+            long end = System.currentTimeMillis();
39 
+            System.out.println("批处理的sql耗时：" + (end - start));
40 
+            connection.close();
41 
+        } catch (SQLException e) {
42 
+            e.printStackTrace();
43 
+        }
44 
+    }
10 
 }
 45 
 }

+ 3 - 3
spring_annotation/src/main/resources/jdbc.properties
查看文件 

@@ -1,4 +1,4 @@
1 
 jdbc.driver=com.mysql.cj.jdbc.Driver
 1 
 jdbc.driver=com.mysql.cj.jdbc.Driver
2 
-jdbc.url=jdbc:mysql://47.110.156.18:3306/sczn_eshop_test?zeroDateTimeBehavior=convertToNull&useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai
3 
-jdbc.username=sczn
4 
-jdbc.password=sczn159357
2 
+jdbc.url=jdbc:mysql://192.168.50.132:3306/test?zeroDateTimeBehavior=convertToNull&useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true
3 
+jdbc.username=root
4 
+jdbc.password=123456

+ 2 - 2
spring_annotation/src/test/java/CommonTest1.java
查看文件 

@@ -1,10 +1,10 @@
1 
-import com.Config.JdbcData;
1 
+import com.Config.JdbcUtil;
2 
 import org.junit.Test;
 2 
 import org.junit.Test;
3 
 import org.springframework.beans.factory.annotation.Autowired;
 3 
 import org.springframework.beans.factory.annotation.Autowired;
4
4
5 
 public class CommonTest1 {
 5 
 public class CommonTest1 {
6 
     @Autowired
 6 
     @Autowired
7 
-    JdbcData jdbcData;
7 
+    JdbcUtil jdbcData;
8 
     @Test
 8 
     @Test
9 
     public void testValue() {
 9 
     public void testValue() {
10 
         System.out.println(jdbcData);
 10 
         System.out.println(jdbcData);