Dkngit 发布的文章

Ctrl + G:将文件对话框定位到当前打开的文件夹;
Ctrl + Shift + C:复制选中文件的完整路径到剪贴板;
Ctrl + Shift + R:在当前文件夹打开命令行窗口;
Ctrl + Shift + X:显示 / 隐藏文件扩展名;
Ctrl + Shift + H:显示 / 隐藏 隐藏文件;
Ctrl + Shift + O:在文件管理器中打开文件对话框中选中的文件夹;
Ctrl + Shift + E:新打开一个当前文件夹的窗口。

局部 {M2_HOME}/conf/settings.xml
全局 ~/.m2/settings.xml

<settings>
    <proxies>
        <proxy>
            <id>httpproxy</id>
            <active>true</active>
            <protocol>http</protocol>
            <host>your-proxy-host</host>
            <port>your-proxy-port</port>
            <nonProxyHosts>local.net|some.host.com</nonProxyHosts>
        </proxy>
        <proxy>
            <id>httpsproxy</id>
            <active>true</active>
            <protocol>https</protocol>
            <host>your-proxy-host</host>
            <port>your-proxy-port</port>
            <nonProxyHosts>local.net|some.host.com</nonProxyHosts>
        </proxy>
    </proxies>
</settings>

@Entity
public class Shirt implements Serializable {

    @Id
    @Size(max=9)
    private String id;

    @ElementCollection
    @CollectionTable(
        name = "SHIRT_COLORS",
        joinColumns=@JoinColumn(name = "id", referencedColumnName = "id")
    )
    @Column(name="color")
    private List<String> colors = new ArrayList<String>();
    ...
https://stackoverflow.com/questions/22075199/jpa-elementcollection-list-specify-join-column-name