package com.gp6;
import junit.framework.TestCase;
import org.junit.Assert;
import org.junit.Test;
/**
* Unit test for simple App.
*/
public class AppTest extends TestCase{
@Test
public void testLengthOfTheUniqueKey() {
App obj = new App();
Assert.assertEquals(36, obj.test().length());
}
}
App.java
package com.gp6;
import java.util.UUID;
public class App {
public static void main( String[] args ){
App obj = new App();
System.out.println("Unique ID : " + obj.test());
}
public String test(){
String id = UUID.randomUUID().toString();
return id;
}
}
E:\WorkSpace\Study\MavenTest> mvn package
-------------------------------------------------------
T E S T S
-------------------------------------------------------
Running com.gp6.AppTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.083 sec
Results :
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0
[INFO]
[INFO] --- maven-jar-plugin:2.4:jar (default-jar) @ MavenTest ---
[INFO] Building jar: E:\WorkSpace\Study\MavenTest\target\MavenTest-1.0-SNAPSHOT
jar
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 16.237 s
[INFO] Finished at: 2017-05-03T16:21:31+08:00
[INFO] Final Memory: 14M/217M
[INFO] ------------------------------------------------------------------------
它编译，运行单元测试并打包项目成一个 jar 文件，并把它放在 project/target 文件夹。如果出错：ERROR: Unable to locate the Javac Compiler in:, C:\Program Files (x86)\Java\jre6..\lib\tools.jar,Please ensure you are using JDK 1.4 or above and,not a JRE (the com.sun.tools.javac.Main class is required)...
####### 7. 示例
从项目的 jar 文件运行应用程序示例
E:\WorkSpace\Study\MavenTest>java -cp target/MavenTest-1.0-SNAPSHOT.jar com.gp6.App
Unique ID : 94e5fd1a-c038-415f-a8ed-7fc58c397369
E:\WorkSpace\Study\MavenTest>java -cp target/MavenTest-1.0-SNAPSHOT.jar com.gp6.App
Unique ID : 48df568a-4b4b-4964-b767-664e206ca4b5
E:\WorkSpace\Study\MavenTest>java -cp target/MavenTest-1.0-SNAPSHOT.jar com.gp6.App
Unique ID : 4ac9156c-2e4a-45f4-8644-0707ae28d5a6
视图控制层代码demo如下：
@Controller
@RequestMapping("/")
public class MessageController {
private final MessageRepository messageRepository;
@Autowired
public MessageController(Mes
作为一名
Linux SA，日常运维中很多地方都会用到脚本，而服务器的ip一般采用静态ip或者MAC绑定，当然后者比较操作起来相对繁琐，而前者我们可以设置主机名、ip信息、网关等配置。修改成特定的主机名在维护和管理方面也比较方便。如下脚本用途为：修改ip和主机名等相关信息，可以根据实际需求修改，举一反三！
#!/bin/sh
#auto Change ip netmask ga
