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使用StringSubstitutor替换指定位置的多个不同字符子串

猎书客er 2022-04-13 阅读 159
javaspring

使用前需要添加Maven依赖:

<dependency>
    <groupId>org.apache.commons</groupId>
    <artifactId>commons-text</artifactId>
    <version>1.9</version>
</dependency>

代码示例:

public class StringReplaceTest {

    public static void main(String[] args) {
        Map<String, Object> valueMap = new HashMap<>();
        valueMap.put("year", "2021");
        valueMap.put("mouth", "5");
        valueMap.put("day", "6");
        valueMap.put("uuId", "12345678");
        String pattern = "Hello World and everyone?method=Hello&from=World&Year={year}&Mouth={mouth}&Day={dat}&UuidId={uuId}";
        //Already deprecated,Not recommended
        //StrSubstitutor strSubstitutor = new StrSubstitutor(valueMap, "{", "}", StrSubstitutor.DEFAULT_ESCAPE);
        StringSubstitutor substitutor = new StringSubstitutor(valueMap, "{", "}",StringSubstitutor.DEFAULT_ESCAPE);
        String replace = substitutor.replace(pattern);
        System.out.println(replace);
    }
}
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