1

src/main/java/com/fdkankan/fusion/entity/CaseInquest.java

@@ -12,6 +12,7 @@ import java.util.Date;
 
 import com.deepoove.poi.data.TableRenderData;
 import com.fdkankan.fusion.typehandle.JsonArrayTypeHandler;
+import com.fdkankan.fusion.typehandle.JsonObjTypeHandler;
 import lombok.Getter;
 import lombok.Setter;
 
@@ -45,13 +46,13 @@ public class CaseInquest implements Serializable {
     /**
      * 勘验开始时间
      */
-    @TableField("start_time")
+    @TableField(typeHandler = JsonObjTypeHandler.class)
     private JSONObject startTime;
 
     /**
      * 勘验结束时间
      */
-    @TableField("end_time")
+    @TableField(typeHandler = JsonObjTypeHandler.class)
     private JSONObject endTime;
 
     /**

src/main/java/com/fdkankan/fusion/typehandle/JsonObjTypeHandler.java

@@ -0,0 +1,55 @@
+package com.fdkankan.fusion.typehandle;
+
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.ibatis.type.BaseTypeHandler;
+import org.apache.ibatis.type.JdbcType;
+import org.apache.ibatis.type.MappedJdbcTypes;
+import org.apache.ibatis.type.MappedTypes;
+
+import java.sql.CallableStatement;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+/**
+ *  存储到数据库, 将JSON数组对象转换成字符串;
+ *  从数据库获取数据, 将字符串转为JSON数组对象.
+ */
+@MappedTypes({JSONObject.class})
+@MappedJdbcTypes({JdbcType.VARCHAR})
+public class JsonObjTypeHandler extends BaseTypeHandler<JSONObject> {
+    @Override
+    public void setNonNullParameter(PreparedStatement ps, int i, JSONObject parameter,
+                                    JdbcType jdbcType) throws SQLException {
+        ps.setString(i, JSONObject.toJSONString(parameter));
+    }
+    @Override
+    public JSONObject getNullableResult(ResultSet rs, String columnName)
+            throws SQLException {
+        return JSONObject.parseObject(rs.getString(columnName));
+    }
+    @Override
+    public JSONObject getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
+        return parseArray(rs.getString(columnIndex));
+    }
+    @Override
+    public JSONObject getNullableResult(CallableStatement cs, int columnIndex)
+            throws SQLException {
+        return parseArray(cs.getString(columnIndex));
+    }
+
+    public static JSONObject parseArray(String content) {
+        if(StringUtils.isBlank(content)){
+            return new JSONObject();
+        }
+        try {
+            return JSONObject.parseObject(content);
+        } catch (Exception e) {
+            return new JSONObject();
+        }
+    }
+
+}
+