45 lines
1.1 KiB
Java
45 lines
1.1 KiB
Java
package com.gzzn.omms.adminapi.utils;
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import java.io.IOException;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import com.fasterxml.jackson.core.JsonProcessingException;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.fasterxml.jackson.databind.ObjectWriter;
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public class JsonUtil {
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private static final Logger logger = LoggerFactory.getLogger(JsonUtil.class);
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public static String getString(Object object)
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{
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java.lang.String jsonStr = null;
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try {
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ObjectMapper mapper = new ObjectMapper();
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ObjectWriter ow = mapper.writer().withDefaultPrettyPrinter();
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jsonStr = ow.writeValueAsString(object);
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} catch (JsonProcessingException e) {
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logger.error("获取json串异常：", e);
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e.printStackTrace();
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}
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return jsonStr.replaceAll("\\s*", "");
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}
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public static <T> T getObject(String str,Class<T> valueType)
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{
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T obj = null;
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try {
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ObjectMapper mapper = new ObjectMapper();
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obj = mapper.readValue(str, valueType);
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} catch (IOException e) {
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logger.error("json转为Class异常：", e);
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e.printStackTrace();
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}
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return obj;
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}
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}
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