操作日志逻辑及结构实现调整

src/main/java/com/gzzn/omms/adminapi/utils/JsonUtil.java

@@ -2,27 +2,42 @@ package com.gzzn.omms.adminapi.utils;
 
 import java.io.IOException;
 
-import com.fasterxml.jackson.core.JsonParseException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.JsonMappingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.ObjectWriter;
 
 public class JsonUtil {
-  public static String getString(Object object) throws JsonProcessingException
+	private static final Logger logger = LoggerFactory.getLogger(JsonUtil.class);
+	
+  public static String getString(Object object) 
   {
-	  ObjectMapper mapper = new ObjectMapper();
-      ObjectWriter ow = mapper.writer().withDefaultPrettyPrinter();
-      java.lang.String jsonStr = ow.writeValueAsString(object);
+    java.lang.String jsonStr = null;
+	try {
+		ObjectMapper mapper = new ObjectMapper();
+		ObjectWriter ow = mapper.writer().withDefaultPrettyPrinter();
+		jsonStr = ow.writeValueAsString(object);
+	} catch (JsonProcessingException e) {
+		logger.error("获取json串异常：", e);
+		e.printStackTrace();
+	}
       
       return jsonStr;
   }
   
   
-  public static <T>  T getObject(String str,Class<T> valueType) throws JsonParseException, JsonMappingException, IOException
+  public static <T>  T getObject(String str,Class<T> valueType) 
   {
-	  ObjectMapper mapper = new ObjectMapper();
-	  T obj = mapper.readValue(str, valueType);
+	  T obj = null;
+	try {
+		ObjectMapper mapper = new ObjectMapper();
+		obj = mapper.readValue(str, valueType);
+	} catch (IOException e) {
+		logger.error("json转为Class异常：", e);
+		e.printStackTrace();
+	}
 	  
 	  return obj;
   }