Jersey + Jackson -转义正文json字符串文字

import javax.ws.rs.*;
import javax.ws.rs.core.MediaType;
import com.fasterxml.jackson.databind.ObjectMapper;

@Path("/example")
public class ExampleResource {

    @POST
    @Consumes(MediaType.APPLICATION_JSON)
    @Produces(MediaType.APPLICATION_JSON)
    public Response processJson(String json) {
        try {
            ObjectMapper mapper = new ObjectMapper();
            // 将转义正文JSON字符串文字转换为Java对象
            MyObject myObject = mapper.readValue(json, MyObject.class);
            
            // 对Java对象进行处理
            // ...
            
            // 将Java对象转换为转义正文JSON字符串文字
            String resultJson = mapper.writeValueAsString(myObject);
            
            return Response.ok(resultJson).build();
        } catch (Exception e) {
            return Response.status(Response.Status.BAD_REQUEST).build();
        }
    }
}