引入jar包
复制代码
就可以将json转为list对象啦
<!-- https://mvnrepository.com/artifact/org.codehaus.jackson/jackson-mapper-asl -->
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-mapper-asl</artifactId>
<version>1.9.13</version>
</dependency>
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.type.TypeReference;
import java.io.IOException;
import java.util.List;
/**
* JSON String转List对象
* @author zhongpengfei
*/
public class ObjectChange {
public static void main(String[] args) throws IOException {
String result = "[\n" +
" {\n" +
" \"name\":\"wangwu\",\n" +
" \"level\":8,\n" +
" \"sex\":1\n" +
" },\n" +
" {\n" +
" \"name\":\"zhangsan\",\n" +
" \"level\":2,\n" +
" \"sex\":1\n" +
" },\n" +
" {\n" +
" \"name\":\"lisi\",\n" +
" \"level\":4,\n" +
" \"sex\":0\n" +
" }\n" +
"]";
ObjectMapper mapper = new ObjectMapper();
List<Person> list = mapper.readValue(result,new TypeReference<List<Person>>(){});
for (Person person : list) {
System.out.println(person);
}
}
}
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