diff --git a/testJDBC/JDBCDemo1/JDBCDemo1.iml b/testJDBC/JDBCDemo1/JDBCDemo1.iml
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diff --git a/testJDBC/JDBCDemo1/lib/mysql-connector-java-8.0.11.jar b/testJDBC/JDBCDemo1/lib/mysql-connector-java-8.0.11.jar
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diff --git a/testJDBC/JDBCDemo1/src/com/msb/test1/TestJDBC.java b/testJDBC/JDBCDemo1/src/com/msb/test1/TestJDBC.java
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+++ b/testJDBC/JDBCDemo1/src/com/msb/test1/TestJDBC.java
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+package com.msb.test1;
+
+import java.sql.*;
+
+public class TestJDBC {
+ public static void main(String[] args) {
+ Connection connection = null;
+ Statement statement = null;
+
+ try {
+ // 选择数据库
+// Driver driver = new com.mysql.cj.jdbc.Driver();
+// DriverManager.registerDriver(driver);
+ Class.forName("com.mysql.cj.jdbc.Driver");
+
+ // 建立连接
+ String url = "jdbc:mysql://127.0.0.1:3306/mydb?useSSL=false&useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai";
+ String user = "root";
+ String password = "Fnst1234";
+ connection = DriverManager.getConnection(url, user, password);
+
+ // 执行sql
+ statement = connection.createStatement();
+ String sql = "insert into dept values (51, '助教部', '北京')";
+ int rows = statement.executeUpdate(sql);
+ System.out.println("影响行数据:" + rows);
+ } catch (Exception e) {
+ e.printStackTrace();
+ } finally {
+ try {
+ if (statement != null) {
+ statement.close();
+ }
+ if (connection != null) {
+ connection.close();
+ }
+ } catch (SQLException e) {
+ e.printStackTrace();
+ }
+ }
+ }
+}
diff --git a/testJDBC/testJDBC.iml b/testJDBC/testJDBC.iml
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