java.sql.SQLException:从jar构建并运行后,找不到适用于jdbc:postgresql的驱动程序

时间:2020-08-13 05:02:41

标签: java postgresql jdbc

使用Apache Netbeans 12,具有以下项目结构:Structure

然后使用以下pom.xml进行构建:

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>com.mycompany</groupId>
    <artifactId>apps</artifactId>
    <version>1.0</version>
    
    <packaging>jar</packaging>

<build>
    <plugins>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-jar-plugin</artifactId>
          <version>2.4</version>
          <configuration>
              <archive>
                  <manifest>
                      <mainClass>com.selfcompany.apps.Login</mainClass>
                  </manifest>
              </archive>
          </configuration>
      </plugin>
  </plugins>
</build>
    <dependencies>
        <dependency>
            <groupId>com.1stleg</groupId>
            <artifactId>jnativehook</artifactId>
            <version>LATEST</version>
        </dependency>
        <dependency>
            <groupId>org.json</groupId>
            <artifactId>json</artifactId>
            <version>20190722</version>
        </dependency>
        <dependency>
            <groupId>com.googlecode.json-simple</groupId>
            <artifactId>json-simple</artifactId>
            <version>1.1.1</version>
        </dependency>
        <dependency>
    <groupId>postgresql</groupId>
    <artifactId>postgresql</artifactId>
    <version>9.0-801.jdbc4</version>
</dependency>
    </dependencies>
    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <maven.compiler.source>7</maven.compiler.source>
        <maven.compiler.target>7</maven.compiler.target>
    </properties>
    <name>apps</name>
</project>

使用此命令运行时:

java -jar apps.jar

遇到错误

java.sql.SQLException:找不到适用于jdbc:postgresql的驱动程序:

错误,例如缺少lib postgresql.jar,但已经在pom.xml上的Dependencies文件夹中。有人建议吗?因为从IDE运行时效果很好

0 个答案:

没有答案