来自属性文件中的列表<string>的spring bean

时间:2016-04-15 10:44:54

标签: java spring list javabeans properties-file

我有file.properties这样:

parameterkey=one
parameterval=oneVal

parameterkey=two
parameterval=twoVal

parameterkey=three
parameterval=threeVal

如何将属性bean设置为wire parameterkey string list和parameterval string list?

现在我有了这个,但它只连接了相应变量中的最后一个参数和值:

<context:property-placeholder location="${env}.properties"/>
.....
<spring:bean id="myBean" class="mygroup.MyClass">
            <spring:property name="queryParamKey">
                <spring:list value-type="java.lang.String">
                    <spring:value>${parameterkey}</spring:value>
                </spring:list>
            </spring:property>  

            <spring:property name="queryParamVal">
                <spring:list value-type="java.lang.String">
                        <spring:value>${parameterval}</spring:value>
                </spring:list>
            </spring:property>
</spring:bean>

1 个答案:

答案 0 :(得分:2)

如果你在属性中有这个

app.myType[0].key=key1
app.myType[0].value=val1
app.myType[1].key=key2
app.myType[1].value=val2

你可以拥有@ConfigurationProperties:

@ConfigurationProperties(prefix="app")
@Component
public class PropertiesConfiguration {
    private List<MyType> myType;

    public static class MyType {
        private String key;
        private String value;

        //getters setters
    }
    //getters setters
}

有关详细信息,请参阅here

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